GRIFFIN MICHELLE RENEE
Director · ADPT
As of 2026-09-16, GRIFFIN MICHELLE RENEE has 12 Form 4 transactions on record across 1 company — 8 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-25 | ADPT | Sale | 52,084 @ $20.18 | $1.1M | −76.9% of holding | 15,625 | Form 4 |
| 2026-03-11 | ADPT | Sale | 15,394 @ $13.91 | $214K | −49.6% of holding | 15,625 | Form 4 |
| 2026-03-03 | ADPT | Sale | 48,044 @ $15.30 | $735K | −75.7% of holding | 15,394 | Form 4 |
| 2025-03-13 | ADPT | Sale | 36,291 @ $7.19 | $261K | −70.2% of holding | 15,394 | Form 4 |
| 2025-03-06 | ADPT | Sale | 15,664 @ $7.94 | $124K | −23.3% of holding | 51,685 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-25 | ADPT | Option exercise | 52,084 | 67,709 | Form 4 |
| 2026-06-25 | ADPT | Option exercise | 52,084 | 0 | Form 4 |
| 2026-03-04 | ADPT | Award / grant | 15,625 | 31,019 | Form 4 |
| 2026-03-03 | ADPT | Option exercise | 48,044 | 63,438 | Form 4 |
| 2026-03-03 | ADPT | Option exercise | 48,044 | 0 | Form 4 |
| 2025-03-04 | ADPT | Award / grant | 15,394 | 67,349 | Form 4 |
| 2025-03-04 | ADPT | Award / grant | 23,726 | 23,726 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.