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Tenon Medical (TNON) stock: insider trades, news & valuation

Health Care · Net buying
Close · Oct 9, 2026 $3.41 -0.9% on the day -91.8% over 12 months 52-week range $2.44 – $45.15

Share price and insider trades

TNON closeInsider buyInsider sale
0204060NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $0 on 2025-11-14 · Nathaniel A. Grawey, Steven M Foster, Wyatt D. GeistSold $2,038 on 2026-09-02 · Hrt Financial LpSold $2,078 on 2026-08-27 · Hrt Financial LpBought $2,361 on 2026-09-08 · Hrt Financial LpSold $5,572 on 2026-09-04 · Hrt Financial LpSold $5,946 on 2026-08-31 · Hrt Financial LpBought $6,599 on 2026-09-03 · Hrt Financial LpBought $8,180 on 2026-09-01 · Hrt Financial LpSold $51,388 on 2026-08-28 · Hrt Financial LpBought $102,458 on 2026-08-28 · Hrt Financial LpBought $134,327 on 2026-09-09 · Hrt Financial LpSold $174,009 on 2026-09-09 · Hrt Financial LpBought $246,297 on 2026-09-10 · Hrt Financial LpSold $364,636 on 2026-09-10 · Hrt Financial Lp
Bought, 12 months$483K
Sold, 12 months$606K
Insiders buying1
Insiders selling1

Tenon Medical insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $483K and 1 sold $606K of TNON stock on the open market.

TNON insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q3 2026: $500K bought (9 trades)$500KQ3 2026: $606K sold (9 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026$500K9$606K9

Valuation, profit and volume

P/E (trailing)n/aSector median 24.7
Market value$9.2MMedical Devices
Profit margin-257.9%Revenue growth +126.8%
Volume vs. 50-day0.0×Last 5 sessions
Insiders' paper profit−$57KOn all tracked purchases -11.4%

Summary

Over the past 12 months, 1 Tenon Medical, Inc. insider reported open-market purchases totaling $483K, while 1 insider reported sales totaling $606K. Among insiders with enough purchase history to measure, Hrt Financial Lp (10% Owner) has the highest Insider Score at 0. 0 of 9 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

TNON stock news and SEC filings

Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 11SEC Hrt Financial Lp10% Owner Sell 65,58215,839 held (−81%) $5.56 $365K -38.7% 0
Sep 11SEC Hrt Financial Lp10% Owner Buy 39,508new position $3.40 $134K +0.3% 0
Sep 11SEC Hrt Financial Lp10% Owner Sell 50,39518,182 held (−73%) $2.61 $132K +30.7% 0
Sep 11SEC Hrt Financial Lp10% Owner Buy 28,267new position $4.02 $114K -15.2% 0
Sep 11SEC Hrt Financial Lp10% Owner Buy 31,227new position $2.92 $91K +16.8% 0
Sep 11SEC Hrt Financial Lp10% Owner Sell 9,94818,182 held (−35%) $4.27 $42K -20.1% 0
Sep 11SEC Hrt Financial Lp10% Owner Buy 8,43115,839 held (+114%) $4.92 $41K -30.7% 0
Sep 11SEC Hrt Financial Lp10% Owner Buy 7072,653 held (+36%) $3.34 $2K +2.1% 0
Sep 8SEC Hrt Financial Lp10% Owner Buy 1,6583,452 held (+92%) $3.98 $7K -14.3% 0
Sep 8SEC Hrt Financial Lp10% Owner Sell 1,5061,946 held (−44%) $3.70 $6K -7.8% 0
Sep 3SEC Hrt Financial Lp10% Owner Buy 1,7902,244 held (+394%) $4.57 $8K -25.4% 0
Sep 3SEC Hrt Financial Lp10% Owner Sell 4501,794 held (−20%) $4.53 $2K -24.7% 0
Sep 1SEC Hrt Financial Lp10% Owner Buy 12,376new position $5.21 $64K -34.5% 0
Sep 1SEC Hrt Financial Lp10% Owner Buy 5,981new position $6.35 $38K -46.3% 0
Sep 1SEC Hrt Financial Lp10% Owner Sell 4,9321,730 held (−74%) $7.07 $35K -51.8% 0
Sep 1SEC Hrt Financial Lp10% Owner Sell 2,0911,730 held (−55%) $7.90 $17K -56.8% 0
Sep 1SEC Hrt Financial Lp10% Owner Sell 1,276454 held (−74%) $4.66 $6K -26.8% 0
Aug 31SEC Hrt Financial Lp10% Owner Sell 4199,604 held (−4%) $4.96 $2K -31.2% 0
Nov 18SEC Wyatt D. GeistChief Innovation Officer Buy 19,455157,569 held (+14%) — $0 — —
Nov 18SEC Nathaniel A. GraweyChief Commercial Officer Buy 101,167239,281 held (+73%) — $0 — —
Nov 18SEC Steven M FosterCEO, President Buy 19,45522,878 held (+568%) — $0 — —

Insiders at Tenon Medical, Inc.

InsiderBoughtSoldLast filingScore
Hrt Financial Lp10% Owner $500K $606K Sep 11, 2026 0
Wyatt D. GeistChief Innovation Officer — — Nov 18, 2025 —
Nathaniel A. GraweyChief Commercial Officer — — Nov 18, 2025 —
Steven M FosterCEO, President — — Nov 18, 2025 —

Insider activity at other Health Care companies

Same sector, ranked by insider buying in the last 90 days.

  • SLBTSL Science Holding Ltd$10329.90B bought
  • KODKodiak Sciences Inc.$157M bought
  • ADRXADARx Pharmaceuticals, Inc.$87.7M bought
  • ATTOAttovia Therapeutics, Inc.$72.9M bought
  • MPLTMapLight Therapeutics, Inc.$65.5M bought
  • AVRAnteris Technologies Global Corp.$40.4M bought

TNON stock: common questions

Are Tenon Medical, Inc. insiders buying TNON stock?

In the past 12 months, 1 insiders reported open-market purchases of TNON worth $483K. The latest was 10% Owner Hrt Financial Lp bought $134K of TNON at $3.40 — largest purchase by this insider in our records; opens a new position.

Are Tenon Medical, Inc. insiders selling TNON stock?

1 insiders reported sales worth $606K over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is TNON's 52-week range?

Over the past year TNON has traded between $2.44 and $45.15. It last closed at $3.41 on Oct 9, 2026.