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 · 90d
-
RXRX Grant·A
Director
$0
88.4K sh
Own +6%
-
MRK Grant·A
Executive VP & President, MRL
$0
78.1K sh · 2 lots
Own New
-
MRK Exercise·M
Executive VP & President, MRL
$0
4.7K sh
Own +100%
-
MRK Other·F
Executive VP & President, MRL
$255.9K
2.3K sh · $110.03
Own -2%
-
MRK Exercise·M
Executive VP & President, MRL
$519.6K
4.7K sh · $110.03
Own +5%
-
RXRX Grant·A
Director
$0
3.3K sh
Own +0%
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| Jun 17, 2026 | RXRX | Grant A | 88.4K | $0 |
| May 5, 2026 | MRK | Grant A | 78.1K2 lots | $0 |
| Apr 29, 2026 | MRK | Exercise M | 4.7K | $0 |
| Apr 29, 2026 | MRK | Other F | 2.3K | $255.9K |
| Apr 29, 2026 | MRK | Exercise M | 4.7K | $519.6K |
| Apr 1, 2026 | RXRX | Grant A | 3.3K | $0 |
Buy Sell Non-market (grant · exercise · gift)
About Li Dean Y
This profile aggregates every SEC Form 4 insider transaction reported by Li Dean Y 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.