WASHINGTON MIRON — SEC Form 4 filings
SEC reporting owner CIK 1969449. 7 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-04-03 to 2026-09-16. 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): 3 legs across 3 filings — 2,642 shares, $415,030 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 11.
- Largest priced transaction: sale of 1,500 shares @ $148.04 ($222,065) in IMPINJ INC, filed 2024-06-11.
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 |
|---|---|---|---|---|---|
| IMPINJ INC (PI) | Director | 7 | — | 3 legs · 2,642 sh · $415,030 | 11 |
Form 4 filings — WASHINGTON MIRON
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | IMPINJ INC (PI) | Sale (S): 800 @ $173.26 | EDGAR |
| 2026-05-29 | 4 | IMPINJ INC (PI) | Option exercise (M): 3,114 @ $0 · Option exercise (M): 3,114 (derivative) @ $0 · Grant/award (A): 1,896 (derivative) @ $0 | EDGAR |
| 2025-11-07 | 4 | IMPINJ INC (PI) | Sale (S): 342 @ $158.94 | EDGAR |
| 2025-06-06 | 4 | IMPINJ INC (PI) | Option exercise (M): 1,811 @ $0 · Option exercise (M): 1,811 (derivative) @ $0 · Grant/award (A): 3,114 (derivative) @ $0 | EDGAR |
| 2024-06-11 | 4 | IMPINJ INC (PI) | Sale (S): 1,500 @ $148.04 | EDGAR |
| 2024-06-07 | 4 | IMPINJ INC (PI) | Option exercise (M): 1,729 @ $0 · Option exercise (M): 1,729 (derivative) @ $0 · Grant/award (A): 1,811 (derivative) @ $0 | EDGAR |
| 2024-04-03 | 4 | IMPINJ INC (PI) | Option exercise (M): 342 @ $0 · Option exercise (M): 342 (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.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1969449 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →