Bickerstaff George — SEC Form 4 filings
SEC reporting owner CIK 1329646. 9 Form 4 filings on record with FilingPulse; latest filed 2026-08-06.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-05-16 to 2026-08-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 2 legs across 2 filings — 40,000 shares, $1,292,802 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
- Largest priced transaction: sale of 20,000 shares @ $46.28 ($925,700) in CareDx, Inc., filed 2026-08-06.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| CareDx, Inc. (CDNA) | Director | 9 | — | 2 legs · 40,000 sh · $1,292,802 | 13 |
Form 4 filings — Bickerstaff George
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-06 | 4 | CareDx, Inc. (CDNA) | Sale (S): 20,000 @ $46.28 | EDGAR |
| 2026-06-16 | 4 | CareDx, Inc. (CDNA) | Grant/award (A): 9,795 @ $0 | EDGAR |
| 2025-09-12 | 4 | CareDx, Inc. (CDNA) | Option exercise (M): 29,136 @ $7.96 · Option exercise (M): 29,136 (derivative) @ $0 | EDGAR |
| 2025-06-17 | 4 | CareDx, Inc. (CDNA) | Grant/award (A): 12,103 @ $0 | EDGAR |
| 2025-03-12 | 4 | CareDx, Inc. (CDNA) | Sale (S): 20,000 @ $18.36 | EDGAR |
| 2024-11-05 | 4 | CareDx, Inc. (CDNA) | Option exercise (M): 5,255 @ $5.85 · Option exercise (M): 2,226 @ $5.49 · Option exercise (M): 5,255 (derivative) @ $0 · Option exercise (M): 2,226 (derivative) @ $0 | EDGAR |
| 2024-06-20 | 4/A | CareDx, Inc. (CDNA) | Grant/award (A): 16,048 (derivative) @ $0 | EDGAR |
| 2024-06-18 | 4 | CareDx, Inc. (CDNA) | Grant/award (A): 10,570 @ $0 · Grant/award (A): 16,048 (derivative) @ $0 | EDGAR |
| 2024-05-16 | 4 | CareDx, Inc. (CDNA) | Option exercise (M): 5,255 @ $10 · Option exercise (M): 5,255 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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