Stocks
TNON Tenon Medical, Inc.

TNON

Tenon Medical, Inc.

Company with tickers: TNON, TNONW

CIK

1560293

CUSIP

88066N303

Shares Outstanding

11,573,428

Price History Institutional Holders Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-01	Geist Wyatt D.	Chief Innovation Officer	Other	157,569	—	—	157,569
2026-05-01	Geist Wyatt D.	Chief Innovation Officer	Award	136,401	—	—	487,166
2026-05-01	Grawey Nathaniel A.	Chief Commercial Officer	Award	68,201	—	—	243,584
2026-05-01	Grawey Nathaniel A.	Chief Commercial Officer	Other	239,281	—	—	239,281
2026-03-03	Williamson Kevin	Chief Financial Officer	Convert	1,041	—	—	43,593
2026-03-03	Williamson Kevin	Chief Financial Officer	Convert	1,041	—	—	3,126
2026-01-05	Hochschuler Stephen	Director	Tax	3,327	$0.93	$3,098	7,938
2026-01-05	WEIGLE ROBERT K	Director	Tax	3,413	$0.93	$3,174	7,552
2026-01-05	Williamson Kevin	Chief Financial Officer	Tax	18,518	$0.93	$17,244	42,552
2026-01-05	GINN RICHARD	Director, Chief Technology Officer	Tax	47,426	$0.93	$44,111	85,589
2026-01-05	HOWARD IVAN	Director	Tax	3,327	$0.93	$3,094	8,462
2026-01-01	GINN RICHARD	Director, Chief Technology Officer	Convert	126,577	—	—	126,577
2026-01-01	GINN RICHARD	Director, Chief Technology Officer	Convert	126,577	—	—	133,015
2026-01-01	FOSTER STEVEN M	Director, CEO and President	Convert	140,936	—	—	163,814
2026-01-01	FOSTER STEVEN M	Director, CEO and President	Convert	140,936	—	—	140,936
2026-01-01	Hochschuler Stephen	Director	Convert	10,732	—	—	11,265
2026-01-01	Hochschuler Stephen	Director	Convert	10,732	—	—	10,732
2026-01-01	WEIGLE ROBERT K	Director	Convert	10,732	—	—	10,732
2026-01-01	WEIGLE ROBERT K	Director	Convert	10,732	—	—	10,965
2026-01-01	Jacques Kristine M	Director	Convert	10,146	—	—	10,147
2026-01-01	Jacques Kristine M	Director	Convert	10,146	—	—	10,146
2026-01-01	Jacques Kristine M	Director	Convert	583	—	—	10,729
2026-01-01	Jacques Kristine M	Director	Convert	583	—	—	492
2026-01-01	Williamson Kevin	Chief Financial Officer	Convert	58,987	—	—	61,070
2026-01-01	Williamson Kevin	Chief Financial Officer	Convert	58,987	—	—	58,987
2026-01-01	HOWARD IVAN	Director	Convert	10,732	—	—	11,789
2026-01-01	HOWARD IVAN	Director	Convert	10,732	—	—	10,732
2026-01-01	Ferrari Richard	Director	Convert	64,479	—	—	64,479
2026-01-01	Ferrari Richard	Director	Convert	64,478	—	—	70,764
2025-11-14	FOSTER STEVEN M	Director, CEO and President	Buy	19,455	—	—	19,455
2025-11-14	FOSTER STEVEN M	Director, CEO and President	Buy	19,455	—	—	22,878
2025-11-14	Geist Wyatt D.	Chief Innovation Officer	Other	350,765	—	—	350,765
2025-11-14	Geist Wyatt D.	Chief Innovation Officer	Buy	19,455	—	—	157,569
2025-11-14	Geist Wyatt D.	Chief Innovation Officer	Buy	19,455	—	—	19,455
2025-11-14	Grawey Nathaniel A.	Chief Commercial Officer	Buy	101,167	—	—	101,167
2025-11-14	Grawey Nathaniel A.	Chief Commercial Officer	Buy	101,167	—	—	239,281
2025-11-14	Grawey Nathaniel A.	Chief Commercial Officer	Other	175,383	—	—	175,383
2025-10-13	Ferrari Richard	Director	Award	128,957	—	—	128,957
2025-10-13	Jacques Kristine M	Director	Award	20,293	—	—	20,293
2025-10-13	Williamson Kevin	Chief Financial Officer	Award	117,974	—	—	117,974
2025-10-13	GINN RICHARD	Director, Chief Technology Officer	Award	253,153	—	—	253,153
2025-10-13	FOSTER STEVEN M	Director, CEO and President	Award	281,872	—	—	281,872
2025-10-13	Hochschuler Stephen	Director	Award	21,464	—	—	21,464
2025-10-13	WEIGLE ROBERT K	Director	Award	21,464	—	—	21,464
2025-10-13	HOWARD IVAN	Director	Award	21,464	—	—	21,464
2025-09-03	Williamson Kevin	Chief Financial Officer	Convert	2,083	—	—	2,083
2025-09-03	Williamson Kevin	Chief Financial Officer	Convert	2,083	—	—	4,167
2025-08-01	Geist Wyatt D.	Chief Innovation Officer	Other	350,765	—	—	350,765
2025-08-01	Geist Wyatt D.	Chief Innovation Officer	Other	138,114	—	—	138,114
2025-08-01	Grawey Nathaniel A.	Chief Commercial Officer	Other	175,383	—	—	175,383
2025-08-01	Grawey Nathaniel A.	Chief Commercial Officer	Other	138,114	—	—	138,114
2025-05-22	WEIGLE ROBERT K	Director	Convert	78	—	—	233
2025-05-22	WEIGLE ROBERT K	Director	Convert	78	—	—	0
2025-05-22	HOWARD IVAN	Director	Convert	78	—	—	1,057
2025-05-22	HOWARD IVAN	Director	Convert	78	—	—	0
2024-11-05	Williamson Kevin	Chief Financial Officer	Award	6,250	—	—	6,250
2024-09-03	Williamson Kevin	Chief Financial Officer	Other	0	—	—	0
2024-05-22	WEIGLE ROBERT K	Director	Convert	78	—	—	155
2024-05-22	WEIGLE ROBERT K	Director	Convert	78	—	—	78
2024-05-22	HOWARD IVAN	Director	Convert	78	—	—	78
2024-05-22	HOWARD IVAN	Director	Convert	78	—	—	979
2024-05-08	Jacques Kristine M	Director	Award	1,750	—	—	1,750
2024-03-25	Jacques Kristine M	Director	Other	0	—	—	0
2023-06-14	VAN DICK STEVEN M	Chief Financial Officer	Buy	50,000	$0.27	$13,650	100,416
2023-05-23	GINN RICHARD	Director, Chief Technology Officer	Sell	64,990	$1.26	$81,887	85,318
2023-05-23	FOSTER STEVEN M	Director, CEO and President	Sell	27,791	$1.26	$35,017	44,686
2023-05-22	Ferrari Richard	Director	Other	182,630	—	—	182,630
2023-05-22	Ferrari Richard	Director	Convert	91,300	$1.62	$147,906	183,514
2023-05-22	Hochschuler Stephen	Director	Other	12,416	—	—	12,416
2023-05-22	Hochschuler Stephen	Director	Convert	6,207	$1.62	$10,055	25,907
2023-05-22	VAN DICK STEVEN M	Chief Financial Officer	Convert	30,433	$1.62	$49,301	50,416
2023-05-22	VAN DICK STEVEN M	Chief Financial Officer	Other	60,876	—	—	60,876
2023-05-22	HOWARD IVAN	Director	Other	12,416	—	—	12,416
2023-05-22	HOWARD IVAN	Director	Convert	6,207	$1.62	$10,055	72,125
2023-05-22	GINN RICHARD	Director, Chief Technology Officer	Other	300,663	—	—	300,663
2023-05-22	GINN RICHARD	Director, Chief Technology Officer	Convert	150,308	$1.62	$243,499	150,308
2023-05-22	Fischer Frank M	Director	Convert	6,207	$1.62	$10,055	6,207
2023-05-22	Fischer Frank M	Director	Other	12,416	—	—	12,416
2023-05-22	FOSTER STEVEN M	Director, CEO and President	Convert	72,477	$1.62	$117,413	72,477
2023-05-22	FOSTER STEVEN M	Director, CEO and President	Other	144,976	—	—	144,976
2023-05-22	WEIGLE ROBERT K	Director	Other	12,416	—	—	12,416
2023-05-22	WEIGLE ROBERT K	Director	Convert	6,207	$1.62	$10,055	6,207
2022-05-12	VAN DICK STEVEN M	Chief Financial Officer	Other	91,309	—	—	91,309
2022-05-12	GINN RICHARD	Director, Chief Technology Officer	Other	450,971	—	—	450,971
2022-05-12	Ferrari Richard	Director	Other	273,930	—	—	273,930
2022-05-12	Hochschuler Stephen	Director	Other	18,623	—	—	18,623
2022-05-12	Fischer Frank M	Director	Other	18,623	—	—	18,623
2022-05-12	WEIGLE ROBERT K	Director	Other	18,623	—	—	18,623
2022-05-12	FOSTER STEVEN M	Director, CEO and President	Other	217,453	—	—	217,453
2022-05-12	HOWARD IVAN	Director	Other	18,623	—	—	18,623
2022-04-26	Ferrari Richard	Director	Other	158,132	—	—	158,132
2022-04-26	Ferrari Richard	Director	Other	0	—	—	0
2022-04-26	Ferrari Richard	Director	Other	0	—	—	0
2022-04-26	WEIGLE ROBERT K	Director	Other	0	—	—	0
2022-04-26	GINN RICHARD	Director, Chief Technology Officer	Other	572,168	—	—	572,168
2022-04-26	GINN RICHARD	Director, Chief Technology Officer	Other	0	—	—	0
2022-04-26	GINN RICHARD	Director, Chief Technology Officer	Other	0	—	—	0
2022-04-26	Zuhlke Ventures AG	10% Owner	Other	2,447,728	—	—	2,447,728
2022-04-26	Fischer Frank M	Director	Other	184,466	—	—	184,466
2022-04-26	Fischer Frank M	Director	Other	0	—	—	0