No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.
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
-
FOR Exercise·M
Chief Operating Officer
$0
2.8K sh
Own New
-
FOR Other·F
Chief Operating Officer
$30.6K
1.3K sh · $24.44
Own -4%
-
FOR Exercise·M
Chief Operating Officer
$0
2.8K sh
Own +11%
-
FOR Exercise·M
Chief Operating Officer
$0
2.0K sh
Own +50%
-
FOR Other·F
Chief Operating Officer
$22.0K
887 sh · $24.81
Own -3%
-
FOR Exercise·M
Chief Operating Officer
$0
2.0K sh
Own +8%
-
FOR Exercise·M
Chief Operating Officer
$0
4.1K sh
Own +100%
-
FOR Other·F
Chief Operating Officer
$47.3K
1.9K sh · $24.29
Own -7%
-
FOR Exercise·M
Chief Operating Officer
$0
4.1K sh
Own +18%
-
FOR Exercise·M
Chief Operating Officer
$0
1.6K sh
Own New
-
FOR Other·F
Chief Operating Officer
$19.2K
775 sh · $24.73
Own -3%
-
FOR Exercise·M
Chief Operating Officer
$0
1.6K sh
Own +7%
-
FOR Exercise·M
Chief Operating Officer
$0
5.9K sh
Own +71%
-
FOR Other·F
Chief Operating Officer
$36.6K
1.6K sh · $23.22
Own -7%
-
FOR Exercise·M
Chief Operating Officer
$0
3.5K sh
Own +18%
-
FOR Grant·A
Chief Operating Officer
$0
18.0K sh
Own New
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| Mar 31, 2026 | FOR | Exercise M | 2.8K | $0 |
| Mar 31, 2026 | FOR | Other F | 1.3K | $30.6K |
| Mar 31, 2026 | FOR | Exercise M | 2.8K | $0 |
| Mar 28, 2026 | FOR | Exercise M | 2.0K | $0 |
| Mar 28, 2026 | FOR | Other F | 887 | $22.0K |
| Mar 28, 2026 | FOR | Exercise M | 2.0K | $0 |
| Mar 21, 2026 | FOR | Exercise M | 4.1K | $0 |
| Mar 21, 2026 | FOR | Other F | 1.9K | $47.3K |
| Mar 21, 2026 | FOR | Exercise M | 4.1K | $0 |
| Mar 18, 2026 | FOR | Exercise M | 1.6K | $0 |
| Mar 18, 2026 | FOR | Other F | 775 | $19.2K |
| Mar 18, 2026 | FOR | Exercise M | 1.6K | $0 |
| Nov 20, 2025 | FOR | Exercise M | 5.9K | $0 |
| Nov 20, 2025 | FOR | Other F | 1.6K | $36.6K |
| Nov 20, 2025 | FOR | Exercise M | 3.5K | $0 |
| Oct 29, 2025 | FOR | Grant A | 18.0K | $0 |
Buy Sell Non-market (grant · exercise · gift)
About Walker Mark Stephen
This profile aggregates every SEC Form 4 insider transaction reported by Walker Mark Stephen 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.