Net shares · 365d
-761.6K
0 buy · 761.6K sell
Net value · 365d
-$25.3M
$0 in · $25.3M out
Sentiment · 365d
Net selling
0% buying · 100% selling
Open-market trades · 365d
9
0 buy · 761.6K sell
Trading track record · all companies
Not enough open-market trades to chart a track record yet.
Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.
Transactions · 365d
-
BIOA Grant·A
Director
$0
22.0K sh
Own New
-
NAMS Exercise·M
Chief Executive Officer
$0
443.7K sh
Own New
-
NAMS Exercise·M
Chief Executive Officer
—
443.7K sh
Own +255%
-
NAMS Sell·S
Chief Executive Officer
$14.8M
443.7K sh · $33.25
Own -72%
-
NAMS Exercise·M
Chief Executive Officer · 10b5-1
$0
306.3K sh · 3 lots
Own +81%
-
NAMS Sell·S
Chief Executive Officer · 10b5-1
$10.6M
306.3K sh · $34.53 avg · 7 lots
Own -64%
-
NAMS Exercise·M
Chief Executive Officer · 10b5-1
—
306.3K sh · 3 lots
Own +91%
-
TENX Grant·A
Director
$0
30.0K sh
Own New
-
NAMS Grant·A
Chief Executive Officer · 10b5-1
$0
364.0K sh
Own New
-
NAMS Sell·S
Chief Executive Officer · 10b5-1
—
11.6K sh
Own -3%
-
NAMS Grant·A
Chief Executive Officer · 10b5-1
—
81.0K sh
Own +21%
-
TENX Grant·A
Director
$0
80.0K sh
Own New
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| Jun 10, 2026 | BIOA | Grant A | 22.0K | $0 |
| Mar 2, 2026 | NAMS | Exercise M | 443.7K | $0 |
| Mar 2, 2026 | NAMS | Exercise M | 443.7K | — |
| Mar 2, 2026 | NAMS | Sell S | 443.7K | $14.8M |
| Feb 26, 2026 | NAMS | Exercise M | 306.3K3 lots | $0 |
| Feb 26, 2026 | NAMS | Sell S | 306.3K7 lots | $10.6M |
| Feb 26, 2026 | NAMS | Exercise M | 306.3K3 lots | — |
| Jan 9, 2026 | TENX | Grant A | 30.0K | $0 |
| Jan 7, 2026 | NAMS | Grant A | 364.0K | $0 |
| Jan 7, 2026 | NAMS | Sell S | 11.6K | — |
| Jan 7, 2026 | NAMS | Grant A | 81.0K | — |
| Jul 1, 2025 | TENX | Grant A | 80.0K | $0 |
Buy Sell Non-market (grant · exercise · gift)
About Davidson Michael H.
This profile aggregates every SEC Form 4 insider transaction reported by Davidson Michael H. across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.