Rockwell Medical (RMTI)
Rockwell Medical 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 pharmaceutical preparations.
70K
Short interest
settlement 2026-10-15
2.2
Days to cover
-1.3 days vs prior
17.2%
Short share of volume
2026-11-02
1,306
Fails to deliver
settlement 2026-10-14
Wed 11 Nov
Next earnings
estimated date
-$8K
Insider flow, 90 days
0 buys, 1 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 RMTI is 70,068 shares, down 19,801 shares over the last month. Over the last 48 readings it ranged from 70,068 shares (15 October 2026) to 1,545,437 shares (15 September 2025). The latest reading sits at the bottom of that range. At the reported average volume of 32K shares a day that is 2.2 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/rmti" 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 | 70,068 | -1.0% | 31,666 | 2.21 |
| 2026-09-30 | 70,807 | -21.2% | 19,935 | 3.55 |
| 2026-09-15 | 89,869 | -3.4% | 19,575 | 4.59 |
| 2026-08-31 | 92,980 | +5.6% | 27,157 | 3.42 |
| 2026-08-14 | 88,030 | -10.6% | 32,924 | 2.67 |
| 2026-07-31 | 98,502 | +15.2% | 33,098 | 2.98 |
| 2026-07-15 | 85,486 | -89.4% | 42,968 | 1.99 |
| 2026-06-30 | 803,271 | +9.4% | 396,218 | 2.03 |
| 2026-06-15 | 734,278 | +91.2% | 386,686 | 1.90 |
| 2026-05-29 | 383,990 | -21.8% | 251,796 | 1.53 |
| 2026-05-15 | 491,297 | +26.8% | 297,527 | 1.65 |
| 2026-04-30 | 387,448 | -60.9% | 211,636 | 1.83 |
| 2026-04-15 | 990,637 | +33.3% | 165,809 | 5.97 |
| 2026-03-31 | 743,232 | -19.0% | 340,317 | 2.18 |
| 2026-03-13 | 917,373 | +7.3% | 265,103 | 3.46 |
| 2026-02-27 | 854,903 | +4.4% | 247,105 | 3.46 |
| 2026-02-13 | 818,620 | +19.3% | 278,814 | 2.94 |
| 2026-01-30 | 686,242 | +18.2% | 2,811,395 | 1.00 |
| 2026-01-15 | 580,562 | -32.0% | 204,481 | 2.84 |
| 2025-12-31 | 853,816 | +44.1% | 261,824 | 3.26 |
| 2025-12-15 | 592,459 | -33.4% | 206,394 | 2.87 |
| 2025-11-28 | 888,853 | -6.5% | 250,888 | 3.54 |
| 2025-11-14 | 950,566 | -8.0% | 463,286 | 2.05 |
| 2025-10-31 | 1,033,506 | -4.4% | 392,260 | 2.63 |
| 2025-10-15 | 1,080,810 | -18.0% | 669,993 | 1.61 |
| 2025-09-30 | 1,318,126 | -14.7% | 1,452,420 | 1.00 |
| 2025-09-15 | 1,545,437 | +51.0% | 2,933,017 | 1.00 |
| 2025-08-29 | 1,023,721 | +484.8% | 3,270,839 | 1.00 |
| 2025-08-15 | 175,071 | +72.2% | 190,583 | 1.00 |
| 2025-07-31 | 101,698 | -33.2% | 230,451 | 1.00 |
| 2025-07-15 | 152,280 | -11.2% | 674,954 | 1.00 |
| 2025-06-30 | 171,468 | +1.5% | 237,584 | 1.00 |
| 2025-06-13 | 168,973 | +3.9% | 164,569 | 1.03 |
| 2025-05-30 | 162,630 | -14.9% | 186,310 | 1.00 |
| 2025-05-15 | 191,155 | -1.5% | 311,936 | 1.00 |
| 2025-04-30 | 194,059 | -45.9% | 135,922 | 1.43 |
| 2025-04-15 | 358,470 | -27.4% | 256,374 | 1.40 |
| 2025-03-31 | 493,828 | -5.1% | 427,992 | 1.15 |
| 2025-03-14 | 520,325 | +13.1% | 185,654 | 2.80 |
| 2025-02-28 | 459,975 | +4.8% | 196,890 | 2.34 |
| 2025-02-14 | 438,766 | -13.0% | 292,369 | 1.50 |
| 2025-01-31 | 504,200 | -12.2% | 224,019 | 2.25 |
| 2025-01-15 | 574,049 | -7.0% | 342,069 | 1.68 |
| 2024-12-31 | 617,463 | -28.5% | 493,337 | 1.25 |
| 2024-12-13 | 863,901 | -12.4% | 589,701 | 1.46 |
| 2024-11-29 | 985,773 | -11.7% | 805,742 | 1.22 |
| 2024-11-15 | 1,116,829 | +24.9% | 1,647,282 | 1.00 |
| 2024-10-31 | 893,869 | +8.6% | 359,521 | 2.49 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of RMTI volume is 17.2%, down 14.5 points over the last five sessions. Over the last 30 readings it ranged from 4.8% (20 October 2026) to 70.3% (23 September 2026). The latest reading is 23.2 points below the 30-session average of 40.4%, on 5K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 933 | 5K | 17.2% | 0 |
| 2026-10-30 | 4K | 10K | 39.5% | 0 |
| 2026-10-29 | 620 | 2K | 29.3% | 0 |
| 2026-10-28 | 4K | 13K | 28.9% | 0 |
| 2026-10-27 | 4K | 17K | 21.0% | 200 |
| 2026-10-26 | 3K | 9K | 31.7% | 0 |
| 2026-10-23 | 5K | 9K | 56.0% | 0 |
| 2026-10-22 | 1K | 2K | 48.2% | 0 |
| 2026-10-21 | 11K | 17K | 63.1% | 0 |
| 2026-10-20 | 413 | 9K | 4.8% | 0 |
| 2026-10-19 | 4K | 8K | 50.2% | 0 |
| 2026-10-16 | 16K | 65K | 24.1% | 0 |
| 2026-10-15 | 8K | 37K | 22.5% | 0 |
| 2026-10-14 | 1K | 6K | 21.5% | 0 |
| 2026-10-13 | 13K | 19K | 69.5% | 0 |
| 2026-10-12 | 8K | 32K | 24.7% | 0 |
| 2026-10-09 | 696 | 5K | 15.1% | 0 |
| 2026-10-08 | 1K | 2K | 67.3% | 0 |
| 2026-10-07 | 3K | 9K | 34.5% | 477 |
| 2026-10-06 | 2K | 41K | 5.7% | 0 |
| 2026-10-05 | 1K | 2K | 49.8% | 0 |
| 2026-10-02 | 3K | 4K | 62.8% | 100 |
| 2026-10-01 | 2K | 5K | 44.6% | 4 |
| 2026-09-30 | 5K | 15K | 32.9% | 0 |
| 2026-09-29 | 3K | 5K | 63.7% | 0 |
| 2026-09-28 | 4K | 6K | 65.6% | 0 |
| 2026-09-25 | 2K | 3K | 58.8% | 0 |
| 2026-09-24 | 3K | 10K | 33.7% | 0 |
| 2026-09-23 | 3K | 5K | 70.3% | 0 |
| 2026-09-22 | 5K | 10K | 55.6% | 130 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 14 October 2026, the fails-to-deliver balance in RMTI is 1,306 shares, up 976 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (16 July 2026) to 4,139 shares (30 July 2026).
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-10-14 | 1,306 | $7.85 | $10K |
| 2026-10-05 | 330 | $8.55 | $3K |
| 2026-09-29 | 799 | $8.63 | $7K |
| 2026-09-28 | 199 | $8.37 | $2K |
| 2026-09-24 | 11 | $8.57 | $94 |
| 2026-09-22 | 54 | $8.70 | $470 |
| 2026-09-21 | 102 | $8.07 | $823 |
| 2026-09-18 | 696 | $7.91 | $6K |
| 2026-09-15 | 240 | $7.78 | $2K |
| 2026-09-11 | 2,611 | $8.04 | $21K |
| 2026-09-08 | 5 | $7.99 | $40 |
| 2026-08-21 | 11 | $7.64 | $84 |
| 2026-08-20 | 866 | $7.50 | $6K |
| 2026-08-18 | 53 | $7.49 | $397 |
| 2026-08-13 | 440 | $7.51 | $3K |
| 2026-08-10 | 575 | $7.14 | $4K |
| 2026-08-07 | 1,472 | $7.16 | $11K |
| 2026-08-06 | 528 | $7.26 | $4K |
| 2026-08-05 | 1,638 | $7.57 | $12K |
| 2026-07-30 | 4,139 | $6.88 | $28K |
| 2026-07-28 | 453 | $7.00 | $3K |
| 2026-07-21 | 3,602 | $6.30 | $23K |
| 2026-07-20 | 1,609 | $6.13 | $10K |
| 2026-07-17 | 1,040 | $5.73 | $6K |
| 2026-07-16 | 1 | $5.64 | $6 |
| 2026-07-15 | 2,137 | $5.63 | $12K |
| 2026-07-14 | 2,400 | $5.67 | $14K |
| 2026-07-13 | 981 | $5.61 | $6K |
| 2026-07-10 | 2 | $5.77 | $12 |
| 2026-07-09 | 664 | $5.63 | $4K |
Insider trades
SEC Form 4, newest first. JSONInsiders at RMTI reported 1 open-market sell worth $8K in the last 90 days and no open-market buys. Latest filing: Strobeck Mark (President and CEO) on 2026-10-01.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Strobeck Mark | President and CEO | Sell | 1K | $8.42 | $8K | 61K |
| 2026-07-01 | Radie Robert S | Director | Grant | 10K | $0.00 | $0 | 24K |
| 2026-07-01 | TIMMINS MEGAN C. | EVP, CLO & Secretary | Grant | 15K | $0.00 | $0 | 31K |
| 2026-07-01 | Strobeck Mark | President and CEO | Grant | 30K | $0.00 | $0 | 62K |
| 2026-07-01 | Nissenson Allen | Director | Grant | 10K | $0.00 | $0 | 24K |
| 2026-07-01 | Neri Jesse | SVP and CFO | Grant | 15K | $0.00 | $0 | 27K |
| 2026-07-01 | Lau Joan | Director | Grant | 10K | $0.00 | $0 | 21K |
| 2026-07-01 | Hunter Heather | Chief Operating Officer | Grant | 15K | $0.00 | $0 | 28K |
| 2026-07-01 | Dawson Joseph H | Director | Grant | 10K | $0.00 | $0 | 12K |
| 2026-07-01 | Chole Timothy | SVP and CCO | Grant | 15K | $0.00 | $0 | 27K |
| 2026-07-01 | COOPER JOHN G | Director | Grant | 10K | $0.00 | $0 | 24K |
| 2026-03-14 | TIMMINS MEGAN C. | See Remarks | Tax withholding | 4K | $0.90 | $3K | 162K |
| 2026-03-14 | Strobeck Mark | President and CEO | Tax withholding | 7K | $0.90 | $7K | 323K |
| 2026-03-14 | Neri Jesse | SVP and CFO | Tax withholding | 2K | $0.90 | $2K | 122K |
| 2026-03-14 | Hunter Heather | Chief Operating Officer | Tax withholding | 2K | $0.90 | $2K | 130K |
| 2026-03-14 | Chole Timothy | SVP and CCO | Tax withholding | 2K | $0.90 | $2K | 123K |
| 2026-01-02 | Neri Jesse | SVP and CFO | Sell | 886 | $0.84 | $740 | 125K |
| 2026-01-02 | Hunter Heather | Chief Operating Officer | Sell | 3K | $0.84 | $2K | 133K |
| 2025-11-18 | COOPER JOHN G | Director | Sell | 5K | $0.87 | $4K | 140K |
| 2025-11-17 | Dawson Joseph H | Director | Grant | 25K | $0.00 | $0 | 25K |
| 2025-10-01 | Strobeck Mark | President and CEO | Sell | 7K | $1.19 | $8K | 331K |
| 2025-10-01 | Neri Jesse | SVP and CFO | Sell | 886 | $1.19 | $1K | 126K |
| 2025-10-01 | Chole Timothy | SVP and CCO | Sell | 3K | $1.19 | $3K | 125K |
| 2025-10-01 | Hunter Heather | SVP, Chief Operating Officer | Sell | 3K | $1.19 | $3K | 135K |
| 2025-07-01 | Strobeck Mark | President and CEO | Sell | 7K | $0.82 | $6K | 338K |
| 2025-07-01 | Neri Jesse | SVP and CFO | Sell | 886 | $0.82 | $727 | 127K |
| 2025-07-01 | Chole Timothy | SVP and CCO | Sell | 3K | $0.82 | $2K | 128K |
| 2025-05-20 | Strobeck Mark | President and CEO | Grant | 220K | $0.00 | $0 | 345K |
| 2025-05-20 | TIMMINS MEGAN C. | EVP, CLO and Secretary | Grant | 98K | $0.00 | $0 | 166K |
| 2025-05-20 | Neri Jesse | SVP, FINANCE AND CFO | Grant | 98K | $0.00 | $0 | 128K |
| 2025-05-20 | Chole Timothy | SVP, Chief Commercial Officer | Grant | 85K | $0.00 | $0 | 131K |
| 2025-05-20 | Smiley Andrea Heslin | Director | Grant | 50K | $0.00 | $0 | 142K |
| 2025-05-20 | Radie Robert S | Director | Grant | 50K | $0.00 | $0 | 144K |
| 2025-05-20 | RAVICH MARK H | Director | Grant | 50K | $0.00 | $0 | 149K |
| 2025-05-20 | Nissenson Allen | Director | Grant | 50K | $0.00 | $0 | 143K |
| 2025-05-20 | COOPER JOHN G | Director | Grant | 50K | $0.00 | $0 | 145K |
| 2025-05-20 | Lau Joan | Director | Grant | 50K | $0.00 | $0 | 113K |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.09 | $2K | 3.6M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.06 | $2K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.10 | $2K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.08 | $2K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.08 | $2K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.08 | $2K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.07 | $2K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.07 | $2K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 4K | $1.09 | $4K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 2K | $1.09 | $2K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 6K | $1.08 | $6K | 3.6M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 1K | $1.09 | $1K | 3.5M |
| 2025-04-11 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 2K | $1.08 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.09 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.06 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.06 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.04 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.05 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.04 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.07 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.08 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.08 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 2K | $1.05 | $2K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 4K | $1.08 | $4K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | 10% owner | Buy | 4K | $1.06 | $4K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 6K | $1.07 | $6K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 7K | $1.07 | $7K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 10K | $1.10 | $11K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 4K | $1.06 | $4K | 3.5M |
| 2025-04-10 | Irrevocable Larson Family Investment Trust | TenPercentOwner | Buy | 2K | $1.05 | $2K | 3.5M |
| 2025-04-01 | Chole Timothy | SVP, Chief Commercial Officer | Sell | 3K | $1.08 | $3K | 46K |
| 2025-04-01 | Neri Jesse | SVP, FINANCE AND CFO | Sell | 886 | $1.10 | $975 | 30K |
| 2025-04-01 | Strobeck Mark | President and CEO | Sell | 7K | $1.08 | $7K | 125K |
| 2025-03-17 | Strobeck Mark | President and CEO | Tax withholding | 6K | $1.77 | $11K | 132K |
| 2025-03-17 | TIMMINS MEGAN C. | EVP, CLO and Secretary | Tax withholding | 3K | $1.77 | $6K | 69K |
| 2025-03-17 | Chole Timothy | SVP, Chief Commercial Officer | Tax withholding | 3K | $1.77 | $5K | 49K |
| 2025-03-14 | Strobeck Mark | President and CEO | Tax withholding | 7K | $1.70 | $12K | 138K |
| 2025-03-14 | TIMMINS MEGAN C. | EVP, CLO and Secretary | Tax withholding | 4K | $1.70 | $6K | 72K |
| 2025-03-14 | Neri Jesse | SVP, FINANCE AND CFO | Tax withholding | 2K | $1.70 | $4K | 31K |
| 2025-03-14 | Chole Timothy | SVP, Chief Commercial Officer | Tax withholding | 2K | $1.70 | $4K | 52K |
| 2025-01-02 | Strobeck Mark | President and CEO | Sell | 2K | $2.06 | $4K | 145K |
| 2025-01-02 | Chole Timothy | SVP, Chief Commercial Officer | Sell | 1K | $2.05 | $2K | 54K |
| 2024-11-15 | RAVICH MARK H | Director | Sell | 20K | $2.32 | $46K | 0 |
| 2024-11-15 | RAVICH MARK H | Director | Sell | 10K | $2.40 | $24K | 121K |
| 2024-10-01 | Strobeck Mark | President and CEO | Sell | 2K | $3.69 | $8K | 147K |
| 2024-10-01 | Chole Timothy | SVP, Chief Commercial Officer | Sell | 1K | $3.69 | $4K | 55K |
| 2024-05-21 | Nissenson Allen | Director | Grant | 36K | $0.00 | $0 | 93K |
| 2024-05-21 | Smiley Andrea Heslin | Director | Grant | 36K | $0.00 | $0 | 92K |
| 2024-05-21 | COOPER JOHN G | Director | Grant | 36K | $0.00 | $0 | 95K |
| 2024-05-21 | Lau Joan | Director | Grant | 36K | $0.00 | $0 | 63K |
| 2024-05-21 | RAVICH MARK H | Director | Grant | 36K | $0.00 | $0 | 109K |
| 2024-05-21 | Radie Robert S | Director | Grant | 36K | $0.00 | $0 | 94K |
| 2024-03-17 | TIMMINS MEGAN C. | EVP, CLO and Secretary | Tax withholding | 3K | $1.40 | $4K | 75K |
| 2024-03-17 | Strobeck Mark | President and CEO | Tax withholding | 6K | $1.40 | $9K | 149K |
| 2024-03-14 | TIMMINS MEGAN C. | EVP, CLO and Secretary | Grant | 50K | $0.00 | $0 | 79K |
| 2024-03-14 | Strobeck Mark | President and CEO | Grant | 100K | $0.00 | $0 | 155K |
| 2024-03-14 | Neri Jesse | SVP, FINANCE | Grant | 33K | $0.00 | $0 | 33K |
| 2023-10-16 | Lau Joan | Director | Grant | 25K | $0.00 | $0 | 27K |
| 2023-10-16 | Lau Joan | Director | Grant | 25K | $0.00 | $0 | 25K |
| 2023-05-23 | COOPER JOHN G | Director | Grant | 25K | $0.00 | $0 | 156K |
| 2023-05-23 | RAVICH MARK H | Director | Grant | 25K | $0.00 | $0 | 303K |
| 2023-05-23 | Nissenson Allen | Director | Grant | 25K | $0.00 | $0 | 124K |
| 2023-05-23 | Radie Robert S | Director | Grant | 25K | $0.00 | $0 | 134K |
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 RMTI worth $28K at the prices reported; 1 in the last 90 days worth $8K. Latest: Strobeck Mark filed on 2026-10-01 to sell 1,000 shares ($8K) from 2026-10-01.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-10-01 | Strobeck MarkOfficer | 1K | $8K | 0.025% | 2026-10-01 | Raymond James & Associates, Inc. |
| 2026-01-05 | Neri JesseOfficer | 886 | $712 | 0.002% | 2026-01-02 | Raymond James & Associates |
| 2026-01-02 | Hunter HeatherOfficer | 3K | $2K | 0.007% | 2026-01-02 | Raymond James & Associates |
| 2025-11-18 | COOPER JOHN GDirector | 5K | $5K | 0.013% | 2025-11-18 | Fidelity Brokerage Services LLC |
| 2025-10-01 | Strobeck MarkOfficer | 7K | $8K | 0.020% | 2025-10-01 | Raymond James & Associates |
| 2025-10-01 | Neri JesseOfficer | 886 | $1K | 0.003% | 2025-10-01 | Raymond James & Associates |
| 2025-10-01 | Chole TimothyOfficer | 3K | $3K | 0.008% | 2025-10-01 | Raymond James & Associates |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSONNo holder on file reports 5% or more of RMTI in its latest filing.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2025-11-14 | 13G/Ano. 1 | Armistice Capital, LLCinvestment adviser, other entity | 1.8M | 5.0% | 2025-09-30 |
| 2025-11-14 | 13G/Ano. 1 | Steven Boydparent holding company, individual | 1.8M | 5.0% | 2025-09-30 |
13F holders
Tracked managers holding RMTI at their latest 13F. JSON1 of the 30 tracked managers held RMTI at their latest 13F, $198K in total at quarter-end prices. Renaissance Technologies is the largest at $198K (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 0 added shares and 1 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Renaissance Technologies | 2026-06-30 | 360K | $198K | 0.00% | -279K |
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
Rockwell Medical 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 Rockwell Medical (RMTI), SEC CIK 1041024, listed on Nasdaq, classified by the SEC as pharmaceutical preparations. 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 2026-10-14.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 2026-10-01.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 2025-11-14.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 2026-08-13.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 1041024Ticker, 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.
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Datasets
Frequently Asked Questions
How much of RMTI is sold short?
70,068 shares were held short at the 2026-10-15 settlement, 2.2 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 RMTI's daily short volume?
On 2026-11-02, 933 of the 5,413 RMTI shares reported to FINRA were sold short, 17.2% of the day's reported volume. Short volume is a flow for one day, not a position.
Does RMTI have fails to deliver?
The SEC's latest file shows 1,306 RMTI shares failed to deliver at settlement 2026-10-14. Fails are reported per settlement date and published twice a month with a lag.
Are RMTI insiders buying or selling?
Insiders at RMTI reported 1 open-market sell worth $8K in the last 90 days and no open-market buys. Latest filing: Strobeck Mark (President and CEO) on 2026-10-01.
Have RMTI insiders filed to sell?
7 Form 144 notices on file for RMTI worth $28K at the prices reported; 1 in the last 90 days worth $8K. Latest: Strobeck Mark filed on 2026-10-01 to sell 1,000 shares ($8K) from 2026-10-01.
Who owns 5% or more of RMTI?
No holder on file reports 5% or more of RMTI in its latest filing.
Which tracked 13F managers own RMTI?
1 of the 30 tracked 13F managers held RMTI shares at their latest filing, $198K in all. The largest: Renaissance Technologies (360K shares, $198K).
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.