Neogenomics (NEO)
Neogenomics on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as services-testing laboratories.
14.2M
Short interest
settlement 2026-10-15
6.0
Days to cover
+0.4 days vs prior
43.7%
Short share of volume
2026-11-02
86
Fails to deliver
settlement 2026-10-08
Mon 11 Jan
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-11-02.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 15 October 2026, short interest in NEO is 14,215,304 shares, down 2,494,159 shares over the last month. Over the last 48 readings it ranged from 3,434,219 shares (14 February 2025) to 16,709,463 shares (15 September 2026). At the reported average volume of 2.4M shares a day that is 6.0 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/neo" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>
| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 14,215,304 | +0.5% | 2,357,571 | 6.03 |
| 2026-09-30 | 14,150,681 | -15.3% | 2,494,760 | 5.67 |
| 2026-09-15 | 16,709,463 | +6.0% | 1,495,156 | 11.18 |
| 2026-08-31 | 15,759,505 | -0.8% | 1,754,202 | 8.98 |
| 2026-08-14 | 15,879,070 | +3.0% | 1,913,336 | 8.30 |
| 2026-07-31 | 15,421,614 | +12.0% | 3,700,667 | 4.17 |
| 2026-07-15 | 13,764,655 | +18.5% | 2,286,776 | 6.02 |
| 2026-06-30 | 11,619,928 | +37.5% | 5,496,219 | 2.11 |
| 2026-06-15 | 8,452,734 | -0.4% | 1,527,459 | 5.53 |
| 2026-05-29 | 8,486,518 | -1.6% | 1,230,791 | 6.90 |
| 2026-05-15 | 8,624,188 | -9.6% | 1,572,538 | 5.48 |
| 2026-04-30 | 9,541,861 | +21.0% | 3,511,066 | 2.72 |
| 2026-04-15 | 7,883,014 | +3.5% | 1,653,841 | 4.77 |
| 2026-03-31 | 7,612,763 | -9.1% | 1,486,083 | 5.12 |
| 2026-03-13 | 8,371,684 | -1.0% | 1,800,442 | 4.65 |
| 2026-02-27 | 8,455,018 | -4.9% | 2,166,199 | 3.90 |
| 2026-02-13 | 8,889,595 | -11.3% | 1,610,895 | 5.52 |
| 2026-01-30 | 10,021,133 | +23.9% | 1,977,550 | 5.07 |
| 2026-01-15 | 8,090,064 | +2.8% | 2,017,605 | 4.01 |
| 2025-12-31 | 7,868,602 | -6.0% | 1,609,090 | 4.89 |
| 2025-12-15 | 8,374,376 | -7.5% | 1,521,030 | 5.51 |
| 2025-11-28 | 9,054,876 | +7.6% | 2,126,986 | 4.26 |
| 2025-11-14 | 8,416,654 | +17.3% | 2,448,873 | 3.44 |
| 2025-10-31 | 7,175,657 | +10.3% | 4,574,652 | 1.57 |
| 2025-10-15 | 6,508,598 | +9.8% | 5,959,646 | 1.09 |
| 2025-09-30 | 5,926,806 | +0.1% | 1,803,098 | 3.29 |
| 2025-09-15 | 5,918,913 | +13.1% | 3,093,508 | 1.91 |
| 2025-08-29 | 5,231,888 | -2.6% | 2,425,238 | 2.16 |
| 2025-08-15 | 5,369,135 | +7.0% | 2,363,942 | 2.27 |
| 2025-07-31 | 5,018,485 | +17.5% | 3,297,308 | 1.52 |
| 2025-07-15 | 4,271,941 | -5.9% | 1,382,175 | 3.09 |
| 2025-06-30 | 4,540,073 | +5.3% | 2,498,811 | 1.82 |
| 2025-06-13 | 4,309,770 | -21.4% | 2,008,475 | 2.15 |
| 2025-05-30 | 5,484,928 | -12.7% | 1,366,631 | 4.01 |
| 2025-05-15 | 6,281,032 | +32.2% | 2,539,392 | 2.47 |
| 2025-04-30 | 4,749,596 | -4.6% | 3,426,839 | 1.39 |
| 2025-04-15 | 4,979,102 | +2.9% | 2,077,026 | 2.40 |
| 2025-03-31 | 4,837,232 | +14.5% | 1,449,378 | 3.34 |
| 2025-03-14 | 4,224,233 | +21.1% | 1,519,615 | 2.78 |
| 2025-02-28 | 3,487,154 | +1.5% | 1,781,447 | 1.96 |
| 2025-02-14 | 3,434,219 | -8.8% | 666,413 | 5.15 |
| 2025-01-31 | 3,766,847 | +6.0% | 882,752 | 4.27 |
| 2025-01-15 | 3,551,990 | -8.0% | 1,541,883 | 2.30 |
| 2024-12-31 | 3,861,128 | -1.5% | 810,208 | 4.77 |
| 2024-12-13 | 3,921,194 | +6.4% | 611,398 | 6.41 |
| 2024-11-29 | 3,686,439 | +1.7% | 508,605 | 7.25 |
| 2024-11-15 | 3,625,198 | -14.4% | 957,648 | 3.79 |
| 2024-10-31 | 4,235,756 | -8.6% | 599,102 | 7.07 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of NEO volume is 43.7%, down 8.7 points over the last five sessions. Over the last 30 readings it ranged from 35.9% (27 October 2026) to 86.7% (23 September 2026). The latest reading is 16.2 points below the 30-session average of 59.9%, on 494K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 216K | 494K | 43.7% | 24 |
| 2026-10-30 | 269K | 531K | 50.6% | 106 |
| 2026-10-29 | 1.0M | 1.6M | 65.1% | 121 |
| 2026-10-28 | 491K | 1.0M | 47.5% | 640 |
| 2026-10-27 | 339K | 945K | 35.9% | 100 |
| 2026-10-26 | 230K | 439K | 52.4% | 106 |
| 2026-10-23 | 294K | 485K | 60.6% | 394 |
| 2026-10-22 | 975K | 1.7M | 58.8% | 0 |
| 2026-10-21 | 554K | 736K | 75.3% | 148,300 |
| 2026-10-20 | 198K | 333K | 59.3% | 0 |
| 2026-10-19 | 177K | 408K | 43.3% | 3,016 |
| 2026-10-16 | 465K | 597K | 77.9% | 524 |
| 2026-10-15 | 302K | 383K | 78.8% | 0 |
| 2026-10-14 | 599K | 737K | 81.3% | 3,805 |
| 2026-10-13 | 682K | 921K | 74.0% | 134 |
| 2026-10-12 | 302K | 452K | 66.8% | 0 |
| 2026-10-09 | 370K | 529K | 70.0% | 441 |
| 2026-10-08 | 585K | 1.2M | 47.6% | 1,004 |
| 2026-10-07 | 652K | 1.1M | 58.1% | 55,932 |
| 2026-10-06 | 1.3M | 2.1M | 61.5% | 28,770 |
| 2026-10-05 | 289K | 531K | 54.4% | 212 |
| 2026-10-02 | 405K | 896K | 45.2% | 190 |
| 2026-10-01 | 349K | 614K | 56.8% | 1,762 |
| 2026-09-30 | 301K | 803K | 37.5% | 3,273 |
| 2026-09-29 | 389K | 855K | 45.5% | 0 |
| 2026-09-28 | 235K | 453K | 51.9% | 1,100 |
| 2026-09-25 | 411K | 583K | 70.5% | 7 |
| 2026-09-24 | 651K | 1.1M | 57.1% | 0 |
| 2026-09-23 | 1.5M | 1.7M | 86.7% | 1,043 |
| 2026-09-22 | 2.2M | 2.6M | 82.7% | 6,043 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 8 October 2026, the fails-to-deliver balance in NEO is 86 shares, down 1,175 shares over the last settlement date. Over the last 30 readings it ranged from 27 shares (16 June 2026) to 391,853 shares (17 June 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-10-08 | 86 | $15.97 | $1K |
| 2026-09-21 | 1,261 | $19.91 | $25K |
| 2026-09-17 | 26,348 | $18.94 | $499K |
| 2026-09-10 | 6,811 | $17.66 | $120K |
| 2026-09-08 | 11,744 | $17.38 | $204K |
| 2026-09-04 | 162 | $17.46 | $3K |
| 2026-08-25 | 47 | $16.41 | $771 |
| 2026-08-21 | 115,832 | $16.53 | $1.9M |
| 2026-08-19 | 504 | $15.90 | $8K |
| 2026-08-17 | 263 | $15.94 | $4K |
| 2026-08-11 | 176 | $16.63 | $3K |
| 2026-07-31 | 290,490 | $15.88 | $4.6M |
| 2026-07-28 | 53 | $13.14 | $696 |
| 2026-07-23 | 47 | $14.01 | $658 |
| 2026-07-20 | 192,951 | $14.61 | $2.8M |
| 2026-07-17 | 129,162 | $14.84 | $1.9M |
| 2026-07-16 | 64,574 | $14.50 | $936K |
| 2026-07-13 | 1,948 | $14.11 | $27K |
| 2026-07-09 | 1,263 | $14.24 | $18K |
| 2026-07-08 | 367 | $14.50 | $5K |
| 2026-07-02 | 919 | $14.97 | $14K |
| 2026-07-01 | 8,106 | $14.59 | $118K |
| 2026-06-30 | 15,070 | $14.25 | $215K |
| 2026-06-29 | 47,505 | $14.17 | $673K |
| 2026-06-26 | 788 | $13.73 | $11K |
| 2026-06-25 | 3,909 | $12.90 | $50K |
| 2026-06-18 | 265,032 | $10.38 | $2.8M |
| 2026-06-17 | 391,853 | $10.49 | $4.1M |
| 2026-06-16 | 27 | $11.09 | $299 |
| 2026-06-15 | 158 | $11.15 | $2K |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for NEO in the last 90 days. The most recent filings are listed below. Latest filing: Stone Warren (Pres & Chief Operating Officer) on 2026-10-01.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 7K | $0.00 | $0 | 192K |
| 2026-10-01 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 18K | $0.00 | $0 | 199K |
| 2026-09-01 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 3K | $0.00 | $0 | 91K |
| 2026-08-21 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 11K | $0.00 | $0 | 181K |
| 2026-08-21 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 28K | $0.00 | $0 | 192K |
| 2026-08-04 | Aunan Greg D | Chief Accounting Officer | Sell | 20K | $16.07 | $321K | 5K |
| 2026-06-15 | TETRAULT LYNN A. | Director | Sell | 5K | $11.10 | $59K | 86K |
| 2026-06-09 | TETRAULT LYNN A. | Director | Sell | 5K | $11.29 | $60K | 91K |
| 2026-06-01 | Williams Felicia | Director | Exercise or conversion | 23K | $0.00 | $0 | 30K |
| 2026-06-01 | TETRAULT LYNN A. | Director | Exercise or conversion | 23K | $0.00 | $0 | 97K |
| 2026-06-01 | Perez David Brian | Director | Exercise or conversion | 23K | $0.00 | $0 | 57K |
| 2026-06-01 | Kenny John P. | Director | Exercise or conversion | 6K | $0.00 | $0 | 6K |
| 2026-06-01 | Kelly Michael Aaron | Director | Exercise or conversion | 23K | $0.00 | $0 | 67K |
| 2026-06-01 | KANOVSKY STEPHEN M | Director | Exercise or conversion | 23K | $0.00 | $0 | 75K |
| 2026-06-01 | Gunn Neil | Director | Exercise or conversion | 23K | $0.00 | $0 | 51K |
| 2026-06-01 | Green Marjorie C | Director | Exercise or conversion | 23K | $0.00 | $0 | 23K |
| 2026-05-11 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 3K | $0.00 | $0 | 94K |
| 2026-05-11 | Olivo Alicia C | EVP, GC & Business Development | Exercise or conversion | 4K | $0.00 | $0 | 96K |
| 2026-05-11 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 4K | $0.00 | $0 | 164K |
| 2026-05-11 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 6K | $0.00 | $0 | 168K |
| 2026-05-02 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 2K | $0.00 | $0 | 162K |
| 2026-05-02 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 6K | $0.00 | $0 | 164K |
| 2026-05-02 | Aunan Greg D | Chief Accounting Officer | Tax withholding | 1K | $0.00 | $0 | 25K |
| 2026-05-02 | Aunan Greg D | Chief Accounting Officer | Exercise or conversion | 5K | $0.00 | $0 | 26K |
| 2026-05-01 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 1K | $0.00 | $0 | 92K |
| 2026-05-01 | Aunan Greg D | Chief Accounting Officer | Tax withholding | 937 | $0.00 | $0 | 21K |
| 2026-04-01 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 7K | $0.00 | $0 | 158K |
| 2026-04-01 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 18K | $0.00 | $0 | 165K |
| 2026-04-01 | Zook Anthony P. | Chief Executive Officer | Tax withholding | 45K | $0.00 | $0 | 133K |
| 2026-04-01 | Zook Anthony P. | Chief Executive Officer | Exercise or conversion | 140K | $0.00 | $0 | 179K |
| 2026-02-23 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 3K | $0.00 | $0 | 148K |
| 2026-02-23 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 8K | $0.00 | $0 | 151K |
| 2026-02-23 | Sherman Jeffrey Scott | Chief Financial Officer | Tax withholding | 4K | $0.00 | $0 | 220K |
| 2026-02-23 | Sherman Jeffrey Scott | Chief Financial Officer | Exercise or conversion | 16K | $0.00 | $0 | 224K |
| 2026-02-23 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 3K | $0.00 | $0 | 93K |
| 2026-02-23 | Olivo Alicia C | EVP, GC & Business Development | Exercise or conversion | 8K | $0.00 | $0 | 97K |
| 2026-02-21 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 7K | $0.00 | $0 | 143K |
| 2026-02-21 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 28K | $0.00 | $0 | 150K |
| 2026-02-21 | Sherman Jeffrey Scott | Chief Financial Officer | Tax withholding | 11K | $0.00 | $0 | 208K |
| 2026-02-21 | Sherman Jeffrey Scott | Chief Financial Officer | Exercise or conversion | 42K | $0.00 | $0 | 219K |
| 2026-02-21 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 8K | $0.00 | $0 | 88K |
| 2026-02-21 | Olivo Alicia C | EVP, GC & Business Development | Exercise or conversion | 21K | $0.00 | $0 | 96K |
| 2026-02-21 | Aunan Greg D | Chief Accounting Officer | Tax withholding | 2K | $0.00 | $0 | 22K |
| 2026-02-21 | Aunan Greg D | Chief Accounting Officer | Exercise or conversion | 6K | $0.00 | $0 | 24K |
| 2026-01-20 | Stone Warren | Pres & Chief Operating Officer | Sell | 22K | $12.50 | $277K | 122K |
| 2026-01-13 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 15K | $0.00 | $0 | 144K |
| 2026-01-13 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 59K | $0.00 | $0 | 159K |
| 2026-01-13 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 15K | $0.00 | $0 | 75K |
| 2026-01-13 | Olivo Alicia C | EVP, GC & Business Development | Exercise or conversion | 59K | $0.00 | $0 | 90K |
| 2025-12-07 | Sherman Jeffrey Scott | Chief Financial Officer | Tax withholding | 12K | $0.00 | $0 | 176K |
| 2025-12-01 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 9K | $0.00 | $0 | 100K |
| 2025-11-25 | Olivo Alicia C | EVP, GC & Business Development | Sell | 21K | $12.00 | $251K | 31K |
| 2025-11-25 | Olivo Alicia C | EVP, GC & Business Development | Exercise or conversion | 9K | $10.05 | $90K | 52K |
| 2025-10-16 | Olivo Alicia C | EVP, GC & Business Development | Sell | 5K | $10.00 | $49K | 43K |
| 2025-09-01 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 2K | $0.00 | $0 | 48K |
| 2025-08-06 | Sherman Jeffrey Scott | Chief Financial Officer | Buy | 20K | $5.62 | $112K | 188K |
| 2025-08-06 | Zook Anthony P. | Chief Executive Officer | Buy | 18K | $5.58 | $100K | 38K |
| 2025-08-01 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 14 | $0.00 | $0 | 50K |
| 2025-06-01 | Perez David Brian | Director | Exercise or conversion | 12K | $0.00 | $0 | 34K |
| 2025-06-01 | Zook Anthony P. | Chief Executive Officer | Tax withholding | 3K | $0.00 | $0 | 20K |
| 2025-06-01 | Zook Anthony P. | Chief Executive Officer | Exercise or conversion | 12K | $0.00 | $0 | 24K |
| 2025-06-01 | Gunn Neil | Director | Exercise or conversion | 12K | $0.00 | $0 | 28K |
| 2025-06-01 | Floegel Elizabeth | Director | Exercise or conversion | 12K | $0.00 | $0 | 24K |
| 2025-06-01 | HANNAH ALISON L. | Director | Grant | 12K | $0.00 | $0 | 131K |
| 2025-06-01 | TETRAULT LYNN A. | Director | Exercise or conversion | 12K | $0.00 | $0 | 74K |
| 2025-06-01 | Kelly Michael Aaron | Director | Exercise or conversion | 12K | $0.00 | $0 | 44K |
| 2025-06-01 | KANOVSKY STEPHEN M | Director | Exercise or conversion | 12K | $0.00 | $0 | 52K |
| 2025-06-01 | Williams Felicia | Director | Exercise or conversion | 7K | $0.00 | $0 | 7K |
| 2025-06-01 | HANNAH ALISON L. | Director | Exercise or conversion | 12K | $0.00 | $0 | 131K |
| 2025-05-27 | Kelly Michael Aaron | Director | Buy | 5K | $7.60 | $38K | 5K |
| 2025-05-12 | Stone Warren | Pres & Chief Operating Officer | Buy | 6K | $8.58 | $49K | 108K |
| 2025-05-11 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 2K | $0.00 | $0 | 103K |
| 2025-05-11 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 10K | $0.00 | $0 | 105K |
| 2025-05-11 | Sherman Jeffrey Scott | Chief Financial Officer | Tax withholding | 3K | $0.00 | $0 | 168K |
| 2025-05-11 | Sherman Jeffrey Scott | Chief Financial Officer | Exercise or conversion | 13K | $0.00 | $0 | 171K |
| 2025-05-11 | Olivo Alicia C | EVP, GC & Business Development | Exercise or conversion | 7K | $0.00 | $0 | 51K |
| 2025-05-11 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 2K | $0.00 | $0 | 50K |
| 2025-05-09 | TETRAULT LYNN A. | Director | Buy | 7K | $8.14 | $57K | 7K |
| 2025-05-07 | KANOVSKY STEPHEN M | Director | Buy | 4K | $7.78 | $31K | 40K |
| 2025-05-06 | Zook Anthony P. | Chief Executive Officer | Buy | 19K | $7.88 | $149K | 19K |
| 2025-05-05 | Gunn Neil | Director | Buy | 5K | $7.76 | $35K | 16K |
| 2025-05-05 | Perez David Brian | Director | Buy | 10K | $7.63 | $76K | 10K |
| 2025-05-02 | Aunan Greg D | Chief Accounting Officer | Exercise or conversion | 5K | $0.00 | $0 | 19K |
| 2025-05-02 | Aunan Greg D | Chief Accounting Officer | Tax withholding | 1K | $0.00 | $0 | 18K |
| 2025-05-02 | Stone Warren | Pres & Chief Operating Officer | Exercise or conversion | 6K | $0.00 | $0 | 97K |
| 2025-05-02 | Stone Warren | Pres & Chief Operating Officer | Tax withholding | 1K | $0.00 | $0 | 95K |
| 2025-05-02 | Sherman Jeffrey Scott | Chief Financial Officer | Buy | 20K | $7.51 | $150K | 158K |
| 2025-05-01 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 652 | $0.00 | $0 | 45K |
| 2025-05-01 | Aunan Greg D | Chief Accounting Officer | Tax withholding | 937 | $0.00 | $0 | 14K |
| 2025-02-23 | Smith Christopher M | Chief Executive Officer | Tax withholding | 14K | $0.00 | $0 | 642K |
| 2025-02-23 | Smith Christopher M | Chief Executive Officer | Exercise or conversion | 57K | $0.00 | $0 | 656K |
| 2025-02-23 | Sherman Jeffrey Scott | Chief Financial Officer | Exercise or conversion | 16K | $0.00 | $0 | 141K |
| 2025-02-23 | Sherman Jeffrey Scott | Chief Financial Officer | Tax withholding | 4K | $0.00 | $0 | 137K |
| 2025-02-23 | Stone Warren | Chief Commerical Officer | Tax withholding | 2K | $0.00 | $0 | 91K |
| 2025-02-23 | Stone Warren | Chief Commerical Officer | Exercise or conversion | 8K | $0.00 | $0 | 93K |
| 2025-02-23 | Harris Melody | Chf Ops Off, Pres, Informatics | Tax withholding | 2K | $0.00 | $0 | 110K |
| 2025-02-23 | Harris Melody | Chf Ops Off, Pres, Informatics | Exercise or conversion | 8K | $0.00 | $0 | 112K |
| 2025-02-23 | Olivo Alicia C | EVP, GC & Business Development | Tax withholding | 3K | $0.00 | $0 | 45K |
| 2025-02-23 | Olivo Alicia C | EVP, GC & Business Development | Exercise or conversion | 8K | $0.00 | $0 | 48K |
| 2025-01-01 | Harris Melody | Chf Ops Off, Pres, Informatics | Tax withholding | 7K | $0.00 | $0 | 103K |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.
Planned sales (Form 144)
Newest first. JSON7 Form 144 notices on file for NEO worth $4.6M at the prices reported; 0 in the last 90 days worth $0. Latest: GREG AUNAN filed on 2026-08-04 to sell 20,000 shares ($321K) from 2026-08-04.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-08-04 | GREG AUNANOfficer, Director | 20K | $321K | 0.016% | 2026-08-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-07-30 | JEFFREY SHERMANFormer Affliate | 237K | $3.7M | 0.184% | 2026-07-30 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-15 | LYNN TETRAULTDirector | 5K | $59K | 0.004% | 2026-06-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-09 | LYNN TETRAULTDirector | 5K | $58K | 0.004% | 2026-06-09 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-20 | WARREN STONEOfficer | 22K | $283K | 0.017% | 2026-01-20 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-25 | ALICIA OLIVOOfficer | 12K | $139K | 0.009% | 2025-11-25 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-16 | ALICIA OLIVOOfficer | 5K | $49K | 0.004% | 2025-10-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON11 holders report 5% or more of NEO in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 15.6% of the class (20,358,331 shares), filed 2026-07-30 for an event on 2026-06-30.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-14 | 13G/Ano. 2 | Mathew P. Arensindividual | 10.8M | 8.4% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 2 | First Light Asset Management, LLCinvestment adviser | 10.3M | 8.0% | 2026-06-30 |
| 2026-07-30 | 13G/Ano. 5 | BlackRock, Inc.parent holding company | 20.4M | 15.6% | 2026-06-30 |
| 2026-07-30 | 13G | First Trust Portfolios L.P.broker-dealer | 10.1M | 7.8% | 2026-06-30 |
| 2026-07-30 | 13G | First Trust Advisors L.P.investment adviser | 10.1M | 7.8% | 2026-06-30 |
| 2026-07-30 | 13G | The Charger Corporationparent holding company | 10.1M | 7.8% | 2026-06-30 |
| 2026-05-15 | 13G/Ano. 1 | Greenhouse Funds LLLPinvestment adviser, other entity | 9.2M | 7.1% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | Greenhouse GP LLCparent holding company, other entity | 9.2M | 7.1% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | Joseph Milanoparent holding company, individual | 9.2M | 7.1% | 2026-03-31 |
| 2026-05-13 | 13G/Ano. 1 | Millennium Management LLCother entity | 2.2M | 1.7% | 2026-03-31 |
| 2026-05-13 | 13G/Ano. 1 | Millennium Group Management LLCother entity | 2.2M | 1.7% | 2026-03-31 |
| 2026-05-13 | 13G/Ano. 1 | Israel A. Englanderindividual | 2.2M | 1.7% | 2026-03-31 |
| 2026-04-30 | 13G | Vanguard Capital Managementinvestment adviser | 6.6M | 5.1% | 2026-03-31 |
| 2026-04-29 | 13G | Vanguard Portfolio Managementinvestment adviser | 7.7M | 5.9% | 2026-03-31 |
| 2026-03-27 | 13G/Ano. 6 | The Vanguard Groupinvestment adviser | 0 | 0.0% | 2026-03-13 |
13F holders
Tracked managers holding NEO at their latest 13F. JSON4 of the 30 tracked managers held NEO at their latest 13F, $89.7M in total at quarter-end prices. Millennium Management is the largest at $44.9M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 1 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Millennium Management | 2026-06-30 | 3.1M | $44.9M | 0.02% | +857K |
| D. E. Shaw & Co. | 2026-06-30 | 2.2M | $32.0M | 0.02% | -2.0M |
| AQR Capital Management | 2026-06-30 | 833K | $12.1M | 0.00% | +665K |
| Two Sigma Investments | 2026-06-30 | 39K | $576K | 0.00% | new |
Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.
What this page is
Neogenomics in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.
This page follows Neogenomics (NEO), SEC CIK 1077183, listed on Nasdaq, classified by the SEC as services-testing laboratories. The cross-market tables live on the short interest and insider transactions hubs.
Source and updates
- Short interest
- FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-02.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-08.JSON and CSV
- Planned sales
- SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-08-04.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-14.JSON and CSV
- 13F holders
- SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
- Earnings dates
- SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-10-28.JSON and CSV
- Insider trades
- SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-10-01.JSON and CSV
- Company record
- EDGAR filing index for CIK 1077183Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 10 requests a minute without a key, 30 with a free key from a free account.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
Other companies the SEC classifies as services-testing laboratories
Other company pages
- STESTERIS
- STLDSteel Dynamics
- STRCStrategy
- STRLSterling Infrastructure
- STTState Street
- STXSeagate Technology Holdings
- STZConstellation Brands
- SUISun Communities
- SUNBSunbelt Rentals Holdings
- SWSmurfit Westrock
- SWKStanley Black & Decker
- SWKSSkyworks Solutions
- SXTCChina SXT Pharmaceuticals
- SYFSynchrony Financial
- SYKStryker
- SYNASynaptics
- SYRESpyre Therapeutics
- SYYSysco
- TAT&T
- TAPMolson Coors
- TCOMTrip.com Group
- TDToronto-Dominion Bank
- TDGTransDigm Group
Datasets
Frequently Asked Questions
How much of NEO is sold short?
14,215,304 shares were held short at the 2026-10-15 settlement, 6.0 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is NEO's daily short volume?
On 2026-11-02, 215,889 of the 494,015 NEO shares reported to FINRA were sold short, 43.7% of the day's reported volume. Short volume is a flow for one day, not a position.
Does NEO have fails to deliver?
The SEC's latest file shows 86 NEO shares failed to deliver at settlement 2026-10-08. Fails are reported per settlement date and published twice a month with a lag.
Are NEO insiders buying or selling?
No open-market insider trades were reported for NEO in the last 90 days. The most recent filings are listed below. Latest filing: Stone Warren (Pres & Chief Operating Officer) on 2026-10-01.
Have NEO insiders filed to sell?
7 Form 144 notices on file for NEO worth $4.6M at the prices reported; 0 in the last 90 days worth $0. Latest: GREG AUNAN filed on 2026-08-04 to sell 20,000 shares ($321K) from 2026-08-04.
Who owns 5% or more of NEO?
11 holders report 5% or more of NEO in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 15.6% of the class (20,358,331 shares), filed 2026-07-30 for an event on 2026-06-30.
Which tracked 13F managers own NEO?
4 of the 30 tracked 13F managers held NEO shares at their latest filing, $89.7M in all. The largest: Izzy Englander's Millennium Management (3.1M shares, $44.9M), D. E. Shaw & Co. (2.2M shares, $32.0M), Cliff Asness's AQR Capital Management (833K shares, $12.1M), Two Sigma Investments (39K shares, $576K).
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.