TNON
Tenon Medical, Inc. · Healthcare · Market cap $2.0M
Insiders sold $105K net in the last 90 days ·1 seller, 1 buyer· latest Form 4 filed Sep 11, 2026
Insider Buying
$500K
reported purchases (SEC code P)
Insider Selling
$606K
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Sep 11, 2026
HRT FINANCIAL LP
Tenon Medical, Inc. (TNON) has 31 SEC Form 4 filings (56 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Sep 11, 2026.
Inside the rolling window, 4 insiders at Tenon Medical, Inc. reported 9 open-market purchases totaling $500K and 7 open-market sales totaling $606K. The most active filer is 10% Owner HRT FINANCIAL LP with 13 filings. Insiders have net sold $105K over the trailing 6 months. The most recent open-market filing is a purchase of 707 shares by 10% Owner HRT FINANCIAL LP, dated Sep 8, 2026, worth $2K.
- Industry:Medical - Devices
- CEO:Steven Foster
- Employees:26
- HQ:Los Gatos, CA, US
- IPO:2022-04-27
| Source | |||||||
|---|---|---|---|---|---|---|---|
| 10% Owner | Purchase | 707 | $2K | Sep 11 | -50.1% | SEC ↗ | |
| 10% Owner | Sale | 60,343 | $174K | Sep 11 | -50.1% | SEC ↗ | |
| 10% Owner | Purchase | 39,508 | $134K | Sep 11 | -50.1% | SEC ↗ | |
| 10% Owner | Purchase | 67,925 | $246K | Sep 11 | -50.1% | SEC ↗ | |
| 10% Owner | Sale | 65,582 | $365K | Sep 11 | -50.1% | SEC ↗ | |
| 10% Owner | Purchase | 1,658 | $7K | Sep 8 | -11.9% | SEC ↗ | |
| 10% Owner | Sale | 1,506 | $6K | Sep 8 | -11.9% | SEC ↗ | |
| 10% Owner | Purchase | 1,790 | $8K | Sep 3 | — | SEC ↗ | |
| 10% Owner | Sale | 450 | $2K | Sep 3 | — | SEC ↗ | |
| 10% Owner | Purchase | 18,357 | $102K | Sep 1 | — | SEC ↗ | |
| 10% Owner | Sale | 7,023 | $51K | Sep 1 | — | SEC ↗ | |
| 10% Owner | Sale | 1,276 | $6K | Sep 1 | — | SEC ↗ | |
| 10% Owner | Sale | 419 | $2K | Aug 31 | — | SEC ↗ | |
FOSTER STEVEN MFirst filing | CEO and President | Purchase | 556 | — | Nov 18 | — | SEC ↗ |
Geist Wyatt D.First filing | Chief Innovation Officer | Purchase | 556 | — | Nov 18 | — | SEC ↗ |
Grawey Nathaniel A.First filing | Chief Commercial Officer | Purchase | 2,890 | — | Nov 18 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does TNON have?
Tenon Medical, Inc. (TNON) has 31 SEC Form 4 filings (56 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Sep 11, 2026.
When was the most recent SEC Form 4 filing for TNON?
The most recent Form 4 filing for TNON on Tracefour is dated Sep 11, 2026.
Who is the most active insider at TNON?
The most active SEC Form 4 filer at TNON in the rolling window is 10% Owner HRT FINANCIAL LP, with 13 filings.
What is the net insider flow at TNON over the last 6 months?
Over the trailing 180 days, insiders at TNON have net sold $105K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at TNON in the current window?
Inside the rolling window, insiders at TNON bought $500K and sold $606K based on SEC Form 4 filings.
Can I get alerts for TNON insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Tenon Medical, Inc. (TNON). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Tenon Medical, Inc. is in the Healthcare sector.