Neuronetics, Inc. (STIM)
Every FINRA and SEC series the site collects for Neuronetics, Inc.: short interest with days to cover, daily short sale volume, fails to deliver and Form 4 insider trades. Listed on Nasdaq.
8.0M
Short interest
settlement 2026-08-14
1.6
Days to cover
-13.7% vs prior
41.9%
Short share of volume
2026-09-11
228,031
Fails to deliver
settlement 2026-08-12
$107K
Insider flow, 90 days
2 buys, 0 sells
As of 2026-09-11.
Short interest
FINRA, twice a month; the last 12 months shown, all 48 settlements in the JSONAs of 14 August 2026, short interest in STIM is 8,048,779 shares, down 1,324,363 shares over the last month. Over the last 48 readings it ranged from 312,933 shares (31 December 2024) to 10,912,723 shares (15 April 2026). At the reported average volume of 4.9M shares a day that is 1.6 days to cover.
Embed this chartfree, with the attribution line it carries
<iframe src="https://xoomar.com/embed/stocks/stim" 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 |
|---|---|---|---|---|
| 2026-08-14 | 8,048,779 | -13.7% | 4,940,772 | 1.63 |
| 2026-07-31 | 9,328,278 | -0.5% | 2,712,977 | 3.44 |
| 2026-07-15 | 9,373,142 | +22.0% | 1,208,989 | 7.75 |
| 2026-06-30 | 7,681,882 | -21.7% | 1,633,311 | 4.70 |
| 2026-06-15 | 9,806,159 | -0.7% | 1,296,195 | 7.57 |
| 2026-05-29 | 9,878,404 | +2.5% | 2,907,119 | 3.40 |
| 2026-05-15 | 9,637,567 | -8.0% | 3,349,437 | 2.88 |
| 2026-04-30 | 10,470,096 | -4.1% | 1,685,207 | 6.21 |
| 2026-04-15 | 10,912,723 | +16.4% | 2,414,608 | 4.52 |
| 2026-03-31 | 9,377,645 | +0.2% | 2,766,665 | 3.39 |
| 2026-03-13 | 9,357,958 | -8.8% | 769,590 | 12.16 |
| 2026-02-27 | 10,258,643 | +22.2% | 1,142,605 | 8.98 |
| 2026-02-13 | 8,392,324 | -2.3% | 4,692,202 | 1.79 |
| 2026-01-30 | 8,588,113 | +20.0% | 1,084,185 | 7.92 |
| 2026-01-15 | 7,159,363 | -5.2% | 1,689,136 | 4.24 |
| 2025-12-31 | 7,547,810 | +12.4% | 1,131,181 | 6.67 |
| 2025-12-15 | 6,712,159 | +11.9% | 1,283,239 | 5.23 |
| 2025-11-28 | 6,000,423 | -7.9% | 2,901,369 | 2.07 |
| 2025-11-14 | 6,516,778 | +17.8% | 2,298,905 | 2.83 |
| 2025-10-31 | 5,531,067 | -4.8% | 933,350 | 5.93 |
| 2025-10-15 | 5,807,649 | -0.0% | 1,186,729 | 4.89 |
| 2025-09-30 | 5,808,283 | -5.1% | 1,127,731 | 5.15 |
| 2025-09-15 | 6,122,194 | +4.3% | 1,656,699 | 3.70 |
| 2025-08-29 | 5,867,154 | +18.6% | 1,542,498 | 3.80 |
Daily short volume
FINRA Reg SHO, last 60 sessions. JSONAs of 11 September 2026, the short share of STIM volume is 41.9%, up 17.3 points over the last five sessions. Over the last 52 readings it ranged from 13.8% (14 August 2026) to 50.4% (9 September 2026). The latest reading is 12.2 points above the 30-session average of 29.7%, on 315K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-09-11 | 132K | 315K | 41.9% | 322 |
| 2026-09-10 | 100K | 278K | 35.8% | 20 |
| 2026-09-09 | 269K | 533K | 50.4% | 0 |
| 2026-09-08 | 180K | 506K | 35.6% | 138 |
| 2026-09-04 | 118K | 369K | 31.9% | 8,429 |
| 2026-09-03 | 85K | 344K | 24.6% | 18 |
| 2026-09-02 | 98K | 563K | 17.4% | 30 |
| 2026-09-01 | 94K | 321K | 29.4% | 0 |
| 2026-08-31 | 102K | 370K | 27.7% | 100 |
| 2026-08-28 | 130K | 395K | 32.9% | 0 |
| 2026-08-27 | 108K | 258K | 42.0% | 0 |
| 2026-08-26 | 82K | 244K | 33.8% | 0 |
| 2026-08-25 | 109K | 274K | 39.6% | 20 |
| 2026-08-24 | 88K | 356K | 24.8% | 0 |
| 2026-08-21 | 94K | 484K | 19.5% | 1,560 |
| 2026-08-20 | 59K | 258K | 22.9% | 240 |
| 2026-08-19 | 101K | 725K | 13.9% | 0 |
| 2026-08-18 | 98K | 510K | 19.2% | 0 |
| 2026-08-17 | 149K | 850K | 17.5% | 8,177 |
| 2026-08-14 | 103K | 748K | 13.8% | 2,900 |
| 2026-08-13 | 300K | 1.4M | 21.0% | 23,503 |
| 2026-08-12 | 377K | 2.1M | 18.3% | 5,407 |
| 2026-08-11 | 4.6M | 15.7M | 29.2% | 1,342,059 |
| 2026-08-10 | 510K | 1.8M | 27.9% | 126,990 |
| 2026-08-07 | 210K | 580K | 36.2% | 737 |
| 2026-08-06 | 141K | 435K | 32.5% | 6,004 |
| 2026-08-05 | 189K | 732K | 25.8% | 23,969 |
| 2026-08-04 | 382K | 1.2M | 32.7% | 0 |
| 2026-08-03 | 321K | 679K | 47.3% | 0 |
| 2026-07-31 | 242K | 528K | 45.8% | 0 |
Fails to deliver
SEC, by settlement date. JSONAs of 12 August 2026, the fails-to-deliver balance in STIM is 228,031 shares, up 220,381 shares over the last settlement date. Over the last 52 readings it ranged from 1 share (27 March 2026) to 451,385 shares (17 June 2026).
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-08-12 | 228,031 | $3.19 | $727K |
| 2026-08-07 | 7,650 | $2.25 | $17K |
| 2026-08-06 | 74,555 | $2.35 | $175K |
| 2026-08-05 | 61,956 | $2.30 | $142K |
| 2026-08-04 | 30,625 | $2.16 | $66K |
| 2026-07-31 | 11,060 | $1.97 | $22K |
| 2026-07-28 | 121 | $1.81 | $219 |
| 2026-07-24 | 626 | $1.88 | $1K |
| 2026-07-23 | 95,828 | $1.93 | $185K |
| 2026-07-22 | 90,826 | $1.88 | $171K |
| 2026-07-20 | 5,806 | $1.62 | $9K |
| 2026-07-17 | 641 | $1.78 | $1K |
| 2026-07-15 | 9,841 | $1.77 | $17K |
| 2026-07-14 | 418 | $1.79 | $748 |
| 2026-07-13 | 418 | $1.76 | $736 |
| 2026-07-09 | 1,317 | $1.54 | $2K |
| 2026-07-08 | 29,270 | $1.55 | $45K |
| 2026-07-07 | 6,690 | $1.56 | $10K |
| 2026-07-06 | 3,736 | $1.41 | $5K |
| 2026-07-02 | 21,849 | $1.35 | $29K |
| 2026-07-01 | 16,841 | $1.30 | $22K |
| 2026-06-30 | 137,304 | $1.36 | $187K |
| 2026-06-29 | 134,443 | $1.34 | $180K |
| 2026-06-25 | 52,603 | $1.26 | $66K |
| 2026-06-24 | 92,767 | $1.22 | $113K |
| 2026-06-23 | 88,741 | $1.20 | $106K |
| 2026-06-22 | 210,759 | $1.23 | $259K |
| 2026-06-18 | 56,206 | $1.21 | $68K |
| 2026-06-17 | 451,385 | $1.20 | $542K |
| 2026-06-15 | 31,122 | $1.33 | $41K |
Insider trades
SEC Form 4, newest first. JSONInsiders at STIM reported 2 open-market buys worth $107K in the last 90 days and no open-market sells. Clustered voluntary buying is historically the stronger insider signal because insiders buy for one reason. Latest filing: Chernett Jorey on 2026-08-14.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | Chernett Jorey | n/a | Buy | 14K | $3.16 | $44K | 10.6M |
| 2026-07-14 | Chernett Jorey | n/a | Buy | 35K | $1.78 | $62K | 10.6M |
| 2026-06-15 | Amin Avinash | n/a | J | 5K | $0.00 | $0 | 30K |
| 2026-06-15 | Amin Avinash | n/a | J | 35K | $0.00 | $0 | 35K |
| 2026-06-15 | Amin Avinash | n/a | J | 3K | $0.00 | $0 | 70K |
| 2026-05-28 | Rosengarten Megan | n/a | Grant | 30K | $0.00 | $0 | 171K |
| 2026-05-28 | MUIR GLENN P | n/a | Grant | 30K | $0.00 | $0 | 402K |
| 2026-05-28 | Cucuz Sasha | n/a | Grant | 30K | $0.00 | $0 | 1.5M |
| 2026-05-28 | CONLEY SHERYL L | n/a | Grant | 30K | $0.00 | $0 | 252K |
| 2026-05-28 | CASCELLA ROBERT | n/a | Grant | 36K | $0.00 | $0 | 625K |
| 2026-05-28 | Amin Avinash | n/a | Grant | 30K | $0.00 | $0 | 73K |
| 2026-05-19 | Chernett Jorey | n/a | Buy | 100K | $1.17 | $117K | 10.6M |
| 2026-05-12 | Chernett Jorey | n/a | Buy | 475K | $1.34 | $637K | 10.5M |
| 2026-04-21 | Chernett Jorey | n/a | Buy | 100K | $1.51 | $151K | 10.0M |
| 2026-04-20 | Chernett Jorey | n/a | Buy | 100K | $1.58 | $158K | 9.9M |
| 2026-03-30 | Chernett Jorey | n/a | Buy | 385K | $1.25 | $482K | 9.8M |
| 2026-03-27 | Chernett Jorey | n/a | Buy | 500K | $1.35 | $675K | 9.4M |
| 2026-03-26 | Chernett Jorey | n/a | Buy | 25K | $1.44 | $36K | 8.9M |
| 2026-03-25 | Chernett Jorey | n/a | Buy | 125K | $1.40 | $175K | 8.9M |
| 2026-03-23 | REUVERS DANIEL L. | President and CEO | Grant | 1.5M | $0.00 | $0 | 1.5M |
| 2026-03-20 | Chernett Jorey | n/a | Buy | 169K | $1.41 | $239K | 8.7M |
| 2026-03-19 | Chernett Jorey | n/a | Buy | 450K | $1.33 | $599K | 8.6M |
| 2026-03-19 | Pfanstiel Steven | EVP, CFO and Treasurer | Sell | 16K | $1.34 | $22K | 829K |
| 2026-03-19 | Sullivan Keith J | n/a | Sell | 46K | $1.34 | $62K | 1.6M |
| 2026-03-19 | MACAN WILLIAM ANDREW | EVP, CLO and CS | Sell | 16K | $1.34 | $21K | 897K |
| 2026-03-18 | Chernett Jorey | n/a | Buy | 607K | $1.35 | $820K | 8.1M |
| 2026-03-17 | Sullivan Keith J | President and CEO | Grant | 113K | $0.00 | $0 | 1.6M |
| 2026-03-17 | Pfanstiel Steven | EVP, CFO and Treasurer | Grant | 25K | $0.00 | $0 | 845K |
| 2026-03-17 | MACAN WILLIAM ANDREW | EVP, CLO and CS | Grant | 34K | $0.00 | $0 | 913K |
| 2026-03-17 | Chernett Jorey | n/a | Buy | 531K | $1.16 | $616K | 7.5M |
| 2026-03-04 | MACAN WILLIAM ANDREW | EVP, CLO and CS | Sell | 609 | $1.34 | $816 | 880K |
| 2026-02-26 | Sullivan Keith J | President and CEO | Sell | 8K | $1.35 | $11K | 1.5M |
| 2026-02-26 | MACAN WILLIAM ANDREW | EVP, CLO and CS | Sell | 3K | $1.35 | $5K | 880K |
| 2026-02-23 | Pfanstiel Steven | EVP, CFO and Treasurer | Grant | 250K | $0.00 | $0 | 820K |
| 2026-02-23 | MACAN WILLIAM ANDREW | EVP, CLO and CS | Grant | 210K | $0.00 | $0 | 884K |
| 2026-02-12 | Sullivan Keith J | President and CEO | Sell | 34K | $1.65 | $56K | 1.5M |
| 2026-02-12 | MACAN WILLIAM ANDREW | EVP, CLO and CS | Sell | 14K | $1.65 | $23K | 674K |
| 2026-02-10 | Sullivan Keith J | President and CEO | Sell | 41K | $1.55 | $64K | 1.6M |
| 2026-02-10 | MACAN WILLIAM ANDREW | EVP, CLO and CS | Sell | 3K | $1.55 | $5K | 688K |
| 2025-12-30 | Pfanstiel Steven | EVP, CFO and Treasurer | Grant | 170K | $0.00 | $0 | 570K |
| 2025-12-30 | MACAN WILLIAM ANDREW | EVP, GC, CCO and CS | Grant | 164K | $0.00 | $0 | 691K |
| 2025-10-20 | MUIR GLENN P | n/a | Grant | 8K | $0.00 | $0 | 372K |
| 2025-10-20 | Cucuz Sasha | n/a | Grant | 6K | $0.00 | $0 | 1.5M |
| 2025-10-20 | CONLEY SHERYL L | n/a | Grant | 7K | $0.00 | $0 | 222K |
| 2025-10-20 | CASCELLA ROBERT | n/a | Grant | 11K | $0.00 | $0 | 589K |
| 2025-08-08 | Madryn Asset Management, LP | n/a | Sell | 382K | $3.72 | $1.4M | 2.3M |
| 2025-08-08 | Madryn Asset Management, LP | n/a | Sell | 2.9M | $3.72 | $10.9M | 17.3M |
| 2025-08-08 | Madryn Asset Management, LP | n/a | Sell | 193K | $3.72 | $717K | 1.1M |
| 2025-07-15 | Pfanstiel Steven | EVP, CFO and Treasurer | Grant | 200K | $0.00 | $0 | 200K |
| 2025-07-10 | Madryn Asset Management, LP | n/a | Gift | 337K | $0.00 | $0 | 1.4M |
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 the rarer, stronger signal.
Planned sales (Form 144)
Newest first. JSON2 Form 144 notices on file for STIM worth $852K at the prices reported; 2 in the last 90 days worth $852K. Latest: MACAN WILLIAM ANDREW filed on 2026-08-19 to sell 149,891 shares ($464K) from 2026-08-19.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-08-19 | MACAN WILLIAM ANDREWFormer Officer | 150K | $464K | 0.197% | 2026-08-19 | Fidelity Brokerage Services LLC |
| 2026-08-18 | MACAN WILLIAM ANDREWOfficer | 121K | $388K | 0.159% | 2026-08-18 | Fidelity Brokerage Services LLC |
Large holders (13D and 13G)
One row per reporting person, newest filing first. JSON1 holder above 5% has filed on STIM, 1 on Schedule 13D (active intent). The largest reported stake is Chernett Jorey at 13.9% of the class (10,602,988 shares), filed 2026-08-24 for an event on 2026-08-14.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-24 | 13D/Ano. 4 | Chernett Joreyindividual | 10.6M | 13.9% | 2026-08-14 |
| 2026-08-04 | 13D/Ano. 3 | Chernett Joreyindividual | 10.6M | 15.2% | 2026-08-03 |
13F holders
Tracked managers holding STIM at their latest 13F. JSON3 of the 30 tracked managers held STIM at their latest 13F, $978K in total at quarter-end prices. Citadel Advisors is the largest at $565K (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 0 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Citadel Advisors | 2026-06-30 | 435K | $565K | 0.00% | +343K |
| Millennium Management | 2026-06-30 | 199K | $259K | 0.00% | +189K |
| AQR Capital Management | 2026-06-30 | 118K | $153K | 0.00% | +1K |
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
Neuronetics, Inc. 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 pulls every series the site collects for one ticker onto one URL, keyed by the SEC's own ticker list, 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 summary sentence built from the rows (last value, change, range with dates) and its own JSON and CSV links. Nothing on the page is written by a model; the sentences change only when the data does. A page exists only for companies with data in at least two series, and every section says when its source last updated.
This page follows Neuronetics, Inc. (STIM), SEC CIK 1227636, listed on Nasdaq. The cross-market tables live on the short interest and insider transactions hubs.
Source and method
- Short interest
- FINRA consolidated short interestTwice a month, about eight business days after settlement. Latest 2026-08-14.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesEvery trading day, loaded the following morning. Latest 2026-09-11.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataTwice a month, a few weeks after the half month ends. Latest 2026-08-12.JSON and CSV
- Planned sales
- SEC EDGAR Form 144EDGAR read every 30 minutes; a notice is filed on or before the sell order. Latest 2026-08-19.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GEDGAR read every 30 minutes; 13D within five business days of crossing 5%, 13G on the passive schedule. Latest 2026-08-24.JSON and CSV
- 13F holders
- SEC EDGAR Form 13F-HRQuarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
- Insider trades
- SEC EDGAR Form 4EDGAR read every 30 minutes; filings are due two business days after the trade. Latest 2026-08-14.JSON and CSV
- Company record
- EDGAR filing index for CIK 1227636Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 30 requests a minute without a key, 120 a minute with a key from a free account.
Data checks. Every dataset is checked against its source once a day. This dataset passed the last run, 13 Sep 05:40 UTC.
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 crowded short are the combination that has historically preceded squeezes; insider sells next to a crowded short 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
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Who owns more than 5% of STIM?
Which funds hold STIM?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.