PISKEL KYLE — SEC Form 4 filings
SEC reporting owner CIK 1780662. 14 Form 4 filings on record with FilingPulse; latest filed 2026-05-20.
Transaction summary — filings shown
Covers all 14 filings on record, filed 2024-03-06 to 2026-05-20. 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): 13 legs across 11 filings — 213,433 shares, $3,715,789 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 17.
- Largest priced transaction: sale of 162,820 shares @ $19.50 ($3,174,990) in Adaptive Biotechnologies Corp, filed 2025-12-02.
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 |
|---|---|---|---|---|---|
| Adaptive Biotechnologies Corp (ADPT) | Chief Financial Officer | 14 | — | 13 legs · 213,433 sh · $3,715,789 | 17 |
Form 4 filings — PISKEL KYLE
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-20 | 4 | Adaptive Biotechnologies Corp (ADPT) | Sale (S): 3,115 @ $13.04 | EDGAR |
| 2026-03-13 | 4 | Adaptive Biotechnologies Corp (ADPT) | Sale (S): 18,672 @ $13.17 | EDGAR |
| 2026-03-06 | 4 | Adaptive Biotechnologies Corp (ADPT) | Grant/award (A): 61,875 @ $0 | EDGAR |
| 2026-02-06 | 4 | Adaptive Biotechnologies Corp (ADPT) | Option exercise (M): 2,145 @ $12.14 · Sale (S): 2,145 @ $18.46 · Option exercise (M): 2,145 (derivative) @ $0 | EDGAR |
| 2026-01-14 | 4 | Adaptive Biotechnologies Corp (ADPT) | Option exercise (M): 4,290 @ $12.14 · Sale (S): 4,290 @ $18 · Option exercise (M): 4,290 (derivative) @ $0 | EDGAR |
| 2025-12-02 | 4 | Adaptive Biotechnologies Corp (ADPT) | Option exercise (M): 11,980 @ $6.55 · Option exercise (M): 3,750 @ $7.80 · Option exercise (M): 94,384 @ $12.14 · Sale (S): 162,820 @ $19.50 · Option exercise (M): 11,980 (derivative) @ $0 · Option exercise (M): 3,750 (derivative) @ $0 · +1 more | EDGAR |
| 2025-11-18 | 4 | Adaptive Biotechnologies Corp (ADPT) | Sale (S): 238 @ $14.05 | EDGAR |
| 2025-05-20 | 4/A | Adaptive Biotechnologies Corp (ADPT) | Sale (S): 1,929 @ $8.89 | EDGAR |
| 2025-05-19 | 4 | Adaptive Biotechnologies Corp (ADPT) | Grant/award (A): 7,815 @ $0 · Sale (S): 1,929 @ $8.89 | EDGAR |
| 2025-03-17 | 4 | Adaptive Biotechnologies Corp (ADPT) | Option exercise (M): 2,500 @ $6.32 · Option exercise (M): 2,500 (derivative) @ $0 | EDGAR |
| 2025-03-06 | 4 | Adaptive Biotechnologies Corp (ADPT) | Grant/award (A): 125,000 @ $0 · Sale (S): 3,103 @ $6.97 · Sale (S): 253 @ $6.98 · Sale (S): 6,964 @ $6.99 | EDGAR |
| 2024-11-19 | 4 | Adaptive Biotechnologies Corp (ADPT) | Sale (S): 248 @ $4.98 | EDGAR |
| 2024-05-17 | 4 | Adaptive Biotechnologies Corp (ADPT) | Grant/award (A): 31,260 @ $0 | EDGAR |
| 2024-03-06 | 4 | Adaptive Biotechnologies Corp (ADPT) | Grant/award (A): 43,740 @ $0 · Sale (S): 7,727 @ $3.43 | 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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