MetaCap

Tenon Medical Insider Trades

NASDAQ: TNONHealth CareMedical/Dental InstrumentsUSD

3.41-0.03 (-0.87%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
12 · $500.22K
Sales
9 · $605.67K
Shares bought / sold
270.02K / 136.60K
Net activity
Net selling $105,445

Tenon Medical insider activity

Over the last 12 months, Tenon Medical insiders reported 51 transactions on SEC Form 4: 12 open-market purchases and 9 sales. Insiders bought $500,223 and sold $605,668 worth of stock, for net insider selling of $105,445. The largest seller was HRT FINANCIAL LP, with $605,668 in reported sales.

The most recent filing shows HRT FINANCIAL LP (10% Owner) buying 31,227 shares at $2.92 on Sep 10, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put TNON's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

TNON insider transactions

Tenon Medical insider transactions
DateInsiderTypeSharesValueFiling
Sep 10, 2026HRT FINANCIAL LP10% OwnerSale65,582$364.64KForm 4
Sep 10, 2026HRT FINANCIAL LP10% OwnerBuy8,431$41.48KForm 4
Sep 10, 2026HRT FINANCIAL LP10% OwnerBuy28,267$113.63KForm 4
Sep 10, 2026HRT FINANCIAL LP10% OwnerBuy31,227$91.18KForm 4
Sep 9, 2026Williamson KevinChief Financial OfficerTax withholding11$37.95Form 4
Sep 9, 2026HRT FINANCIAL LP10% OwnerSale9,948$42.48KForm 4
Sep 9, 2026HRT FINANCIAL LP10% OwnerBuy39,508$134.33KForm 4
Sep 9, 2026HRT FINANCIAL LP10% OwnerSale50,395$131.53KForm 4
Sep 8, 2026Williamson KevinChief Financial OfficerOption exercise30—Form 4
Sep 8, 2026HRT FINANCIAL LP10% OwnerBuy707$2.36KForm 4
Sep 4, 2026HRT FINANCIAL LP10% OwnerSale1,506$5.57KForm 4
Sep 3, 2026HRT FINANCIAL LP10% OwnerBuy1,658$6.60KForm 4
Sep 2, 2026HRT FINANCIAL LP10% OwnerSale450$2.04KForm 4
Sep 1, 2026HRT FINANCIAL LP10% OwnerBuy1,790$8.18KForm 4
Aug 31, 2026HRT FINANCIAL LP10% OwnerSale1,276$5.95KForm 4
Aug 28, 2026HRT FINANCIAL LP10% OwnerSale2,091$16.52KForm 4
Aug 28, 2026HRT FINANCIAL LP10% OwnerSale4,932$34.87KForm 4
Aug 28, 2026HRT FINANCIAL LP10% OwnerBuy5,981$37.98KForm 4
Aug 28, 2026HRT FINANCIAL LP10% OwnerBuy12,376$64.48KForm 4
Aug 27, 2026HRT FINANCIAL LP10% OwnerSale419$2.08KForm 4
Aug 3, 2026FOSTER STEVEN MCEO and PresidentTax withholding41,788$8.27KForm 4
Aug 3, 2026GINN RICHARDChief Technology OfficerTax withholding44,809$8.87KForm 4
Aug 3, 2026Williamson KevinChief Financial OfficerTax withholding12,978$2.57KForm 4
Jul 31, 2026FOSTER STEVEN MCEO and PresidentOption exercise140,936—Form 4
Jul 31, 2026GINN RICHARDChief Technology OfficerOption exercise126,577—Form 4
Jul 31, 2026Williamson KevinChief Financial OfficerOption exercise58,987—Form 4
Jul 31, 2026Jacques Kristine MDirectorOption exercise10,147—Form 4
Jul 31, 2026Ferrari RichardDirectorOption exercise64,479—Form 4
Jul 31, 2026Hochschuler StephenDirectorOption exercise10,732—Form 4
Jul 31, 2026HOWARD IVANDirectorOption exercise10,732—Form 4
Jul 31, 2026WEIGLE ROBERT KDirectorOption exercise10,732—Form 4
May 1, 2026Geist Wyatt D.Chief Innovation OfficerAward136,401—Form 4
May 1, 2026Grawey Nathaniel A.Chief Commercial OfficerAward68,201—Form 4
Mar 3, 2026Williamson KevinChief Financial OfficerOption exercise1,041—Form 4
Jan 5, 2026HOWARD IVANDirectorTax withholding3,327$3.09KForm 4
Jan 5, 2026Williamson KevinChief Financial OfficerTax withholding18,518$17.24KForm 4
Jan 5, 2026Hochschuler StephenDirectorTax withholding3,327$3.10KForm 4
Jan 5, 2026WEIGLE ROBERT KDirectorTax withholding3,413$3.17KForm 4
Jan 5, 2026GINN RICHARDChief Technology OfficerTax withholding47,426$44.11KForm 4
Jan 1, 2026HOWARD IVANDirectorOption exercise10,732—Form 4
Jan 1, 2026Williamson KevinChief Financial OfficerOption exercise58,987—Form 4
Jan 1, 2026Jacques Kristine MDirectorOption exercise583—Form 4
Jan 1, 2026Jacques Kristine MDirectorOption exercise10,146—Form 4
Jan 1, 2026Ferrari RichardDirectorOption exercise64,478—Form 4
Jan 1, 2026Hochschuler StephenDirectorOption exercise10,732—Form 4
Jan 1, 2026WEIGLE ROBERT KDirectorOption exercise10,732—Form 4
Jan 1, 2026GINN RICHARDChief Technology OfficerOption exercise126,577—Form 4
Jan 1, 2026FOSTER STEVEN MCEO and PresidentOption exercise140,936—Form 4
Nov 14, 2025Grawey Nathaniel A.Chief Commercial OfficerBuy101,167—Form 4
Nov 14, 2025Geist Wyatt D.Chief Innovation OfficerBuy19,455—Form 4
Nov 14, 2025FOSTER STEVEN MCEO and PresidentBuy19,455—Form 4
Sep 3, 2025Williamson KevinChief Financial OfficerOption exercise2,083—Form 4
May 22, 2025HOWARD IVANDirectorOption exercise78—Form 4
May 22, 2025WEIGLE ROBERT KDirectorOption exercise78—Form 4
May 22, 2024HOWARD IVANDirectorOption exercise78—Form 4
May 22, 2024WEIGLE ROBERT KDirectorOption exercise78—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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