TNON
Tenon Medical, Inc.
Surgical & Medical Instruments & ApparatusNasdaq<br>Emerging growth company
Total Trades
8
Buys
4
Sells
2
Largest Trade
N/A
Insiders
5
Institutional Funds
11
Inst. Value
$100K–$500K
Activist Filings
5
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| FOSTER STEVEN M | CEO and President | BUY | N/A | 19K | — | Nov 19, 2025 |
| Geist Wyatt D. | Chief Innovation O… | BUY | N/A | 19K | — | Nov 19, 2025 |
| Grawey Nathaniel A. | Chief Commercial O… | BUY | N/A | 101K | — | Nov 19, 2025 |
| VAN DICK STEVEN M | CFO | BUY | $1K–$15K | 50K | $0.27 | Jun 15, 2023 |
| FOSTER STEVEN M | CEO and President | EXERCISE | $100K–$500K | 72K | $1.62 | May 24, 2023 |
| FOSTER STEVEN M | CEO and President | SELL | $15K–$50K | 28K | $1.26 | May 24, 2023 |
| GINN RICHARD | CTO | SELL | $50K–$100K | 65K | $1.26 | May 24, 2023 |
| GINN RICHARD | CTO | EXERCISE | $100K–$500K | 150K | $1.62 | May 24, 2023 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 11 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| DRW Securities, LLC | 103K | $50K–$100K | SH |
| VANGUARD GROUP INC | 72K | $50K–$100K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 62K | $50K–$100K | SH |
| SBI Securities Co., Ltd. | 40K | $15K–$50K | SH |
| Virtu Financial LLC | 15K | $15K–$50K | SH |
| Spectrum Asset Management, Inc. (NB/CA) | 11K | $1K–$15K | SH |
| UBS Group AG | 4K | $1K–$15K | SH |
| MORGAN STANLEY | 188 | <$1K | SH |
| BNP PARIBAS FINANCIAL MARKETS | 24 | <$1K | SH |
| Allworth Financial LP | 20 | <$1K | SH |
| CITIGROUP INC | 1 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D · Aug 8, 2025
12.5%
987K shares
TMD Wealth Management, LLC ("TMD") 85-1065038
SC 13G/A · Sep 13, 2023
32.6%
8.7M shares
TMD Wealth Management LLC, 85-1065038
SC 13G · Aug 22, 2023
32.6%
8.7M shares
TMD Wealth Management LLC, 85-1065038
SC 13D · Jul 10, 2023
32.5%
8.7M shares
SC 13G · May 17, 2022
21.8%
2.4M shares