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
No open-market buys or sells in this period — showing all activity (grants, exercises & gifts).
-
CHRS Grant·A
President & CEO
—
3.2M sh · 9 lots
Own New
-
CHRS Other·D
President & CEO
—
3.2M sh · 9 lots
Own -100%
-
CHRS Grant·A
President & CEO
$0
750.0K sh
Own New
-
CHRS Grant·A
President & CEO
$0
375.0K sh
Own +56%
-
CHRS Other·F
President & CEO
$18.4K
11.8K sh · $1.55
Own -2%
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| May 29, 2026 | CHRS | Grant A | 3.2M9 lots | — |
| May 29, 2026 | CHRS | Other D | 3.2M9 lots | — |
| Jan 23, 2026 | CHRS | Grant A | 750.0K | $0 |
| Jan 23, 2026 | CHRS | Grant A | 375.0K | $0 |
| Jan 20, 2026 | CHRS | Other F | 11.8K | $18.4K |
Buy Sell Non-market (grant · exercise · gift)
About Lanfear Dennis M
This profile aggregates every SEC Form 4 insider transaction reported by Lanfear Dennis M 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.