Riggsbee Richard Bryan — SEC Form 4 filings
SEC reporting owner CIK 1621899. 7 Form 4 filings on record with FilingPulse; latest filed 2026-08-14.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-01-31 to 2026-08-14. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 12.
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 | 4 | — | — | 8 |
| NEOGEN CORP (NEOG) | CFO | 2 | — | — | 4 |
| MYRIAD GENETICS INC (MYGN) | Chief Financial Officer | 1 | — | — | — |
Form 4 filings — Riggsbee Richard Bryan
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-14 | 4 | NEOGEN CORP (NEOG) | Grant/award (A): 51,502 @ $11.65 · Grant/award (A): 261,702 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | CareDx, Inc. (CDNA) | Grant/award (A): 9,795 @ $0 | EDGAR |
| 2025-11-05 | 4 | NEOGEN CORP (NEOG) | Grant/award (A): 178,855 @ $6.29 · Grant/award (A): 459,713 (derivative) @ $0 | EDGAR |
| 2025-06-17 | 4 | CareDx, Inc. (CDNA) | Grant/award (A): 12,103 @ $0 | EDGAR |
| 2024-06-20 | 4/A | CareDx, Inc. (CDNA) | Grant/award (A): 9,760 (derivative) @ $0 · Grant/award (A): 16,048 (derivative) @ $0 | EDGAR |
| 2024-06-17 | 4 | CareDx, Inc. (CDNA) | Grant/award (A): 6,844 @ $0 · Grant/award (A): 10,570 @ $0 · Grant/award (A): 9,760 (derivative) @ $0 · Grant/award (A): 16,048 (derivative) @ $0 | EDGAR |
| 2024-01-31 | 4 | MYRIAD GENETICS INC (MYGN) | Holdings only — no transactions reported | 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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