Baker Cary — SEC Form 4 filings
SEC reporting owner CIK 1705407. 28 Form 4 filings on record with FilingPulse; latest filed 2026-08-21.
Transaction summary — filings shown
Covers all 28 filings on record, filed 2024-01-17 to 2026-08-21. 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): 46 legs across 17 filings — 59,104 shares, $8,491,909 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 98.
- Largest priced transaction: sale of 4,970 shares @ $204.37 ($1,015,724) in IMPINJ INC, filed 2024-10-30.
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) | CHIEF FINANCIAL OFFICER | 28 | — | 46 legs · 59,104 sh · $8,491,909 | 98 |
Form 4 filings — Baker Cary
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | IMPINJ INC (PI) | Option exercise (M): 1,739 @ $0 · Tax withholding (F): 685 @ $159.73 · Option exercise (M): 1,739 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | IMPINJ INC (PI) | Sale (S): 1,429 @ $185 | EDGAR |
| 2026-06-24 | 4 | IMPINJ INC (PI) | Option exercise (M): 479 @ $0 · Option exercise (M): 597 @ $0 · Tax withholding (F): 424 @ $125.22 · Option exercise (M): 479 (derivative) @ $0 · Option exercise (M): 597 (derivative) @ $0 | EDGAR |
| 2026-03-24 | 4 | IMPINJ INC (PI) | Option exercise (M): 782 @ $0 · Option exercise (M): 479 @ $0 · Option exercise (M): 597 @ $0 · Tax withholding (F): 732 @ $101.17 · Option exercise (M): 782 (derivative) @ $0 · Option exercise (M): 479 (derivative) @ $0 · +2 more | EDGAR |
| 2026-02-23 | 4 | IMPINJ INC (PI) | Grant/award (A): 8,508 @ $0 · Tax withholding (F): 2,234 @ $127.92 | EDGAR |
| 2025-12-23 | 4 | IMPINJ INC (PI) | Option exercise (M): 781 @ $0 · Option exercise (M): 479 @ $0 · Option exercise (M): 596 @ $0 · Tax withholding (F): 732 @ $171.99 · Option exercise (M): 781 (derivative) @ $0 · Option exercise (M): 479 (derivative) @ $0 · +1 more | EDGAR |
| 2025-11-26 | 4 | IMPINJ INC (PI) | Gift (G): 1,000 @ $0 | EDGAR |
| 2025-09-24 | 4 | IMPINJ INC (PI) | Option exercise (M): 781 @ $0 · Option exercise (M): 479 @ $0 · Option exercise (M): 597 @ $0 · Tax withholding (F): 732 @ $184.97 · Option exercise (M): 781 (derivative) @ $0 · Option exercise (M): 479 (derivative) @ $0 · +1 more | EDGAR |
| 2025-08-21 | 4 | IMPINJ INC (PI) | Grant/award (A): 6,958 (derivative) @ $0 | EDGAR |
| 2025-06-24 | 4 | IMPINJ INC (PI) | Option exercise (M): 781 @ $0 · Option exercise (M): 479 @ $0 · Option exercise (M): 596 @ $0 · Tax withholding (F): 732 @ $106.34 · Option exercise (M): 781 (derivative) @ $0 · Option exercise (M): 479 (derivative) @ $0 · +1 more | EDGAR |
| 2025-04-14 | 4 | IMPINJ INC (PI) | Option exercise (M): 938 @ $0 · Tax withholding (F): 370 @ $66.77 · Option exercise (M): 938 (derivative) @ $0 | EDGAR |
| 2025-03-25 | 4 | IMPINJ INC (PI) | Option exercise (M): 782 @ $0 · Option exercise (M): 479 @ $0 · Option exercise (M): 2,386 @ $0 · Tax withholding (F): 1,436 @ $90.25 · Option exercise (M): 782 (derivative) @ $0 · Option exercise (M): 479 (derivative) @ $0 · +1 more | EDGAR |
| 2025-02-24 | 4 | IMPINJ INC (PI) | Grant/award (A): 6,250 @ $0 · Sale (S): 701 @ $97.82 · Sale (S): 234 @ $98.86 · Sale (S): 618 @ $99.79 | EDGAR |
| 2025-01-14 | 4 | IMPINJ INC (PI) | Option exercise (M): 937 @ $0 · Sale (S): 140 @ $140.56 · Sale (S): 150 @ $141.33 · Option exercise (M): 937 (derivative) @ $0 | EDGAR |
| 2024-12-26 | 4 | IMPINJ INC (PI) | Option exercise (M): 781 @ $0 · Option exercise (M): 479 @ $0 · Sale (S): 499 @ $146.06 · Option exercise (M): 781 (derivative) @ $0 · Option exercise (M): 479 (derivative) @ $0 | EDGAR |
| 2024-10-30 | 4 | IMPINJ INC (PI) | Option exercise (M): 13,697 @ $33.73 · Option exercise (M): 1,303 @ $26.84 · Sale (S): 570 @ $200.58 · Sale (S): 576 @ $201.40 · Sale (S): 830 @ $202.38 · Sale (S): 1,294 @ $203.41 · +8 more | EDGAR |
| 2024-10-15 | 4 | IMPINJ INC (PI) | Option exercise (M): 938 @ $0 · Sale (S): 189 @ $237.50 · Sale (S): 174 @ $238.16 · Sale (S): 3 @ $239.36 · Option exercise (M): 938 (derivative) @ $0 | EDGAR |
| 2024-09-25 | 4 | IMPINJ INC (PI) | Option exercise (M): 781 @ $0 · Option exercise (M): 479 @ $0 · Sale (S): 330 @ $208.83 · Sale (S): 166 @ $209.83 · Option exercise (M): 781 (derivative) @ $0 · Option exercise (M): 479 (derivative) @ $0 | EDGAR |
| 2024-07-16 | 4 | IMPINJ INC (PI) | Option exercise (M): 937 @ $0 · Sale (S): 192 @ $174.89 · Sale (S): 122 @ $175.83 · Sale (S): 42 @ $176.65 · Option exercise (M): 937 (derivative) @ $0 | EDGAR |
| 2024-06-25 | 4 | IMPINJ INC (PI) | Option exercise (M): 781 @ $0 · Option exercise (M): 479 @ $0 · Sale (S): 292 @ $147.19 · Sale (S): 211 @ $148.27 · Option exercise (M): 781 (derivative) @ $0 · Option exercise (M): 479 (derivative) @ $0 | EDGAR |
| 2024-06-18 | 4 | IMPINJ INC (PI) | Option exercise (M): 782 @ $0 · Sale (S): 152 @ $149.58 · Sale (S): 156 @ $150.29 · Option exercise (M): 782 (derivative) @ $0 | EDGAR |
| 2024-05-03 | 4 | IMPINJ INC (PI) | Option exercise (M): 10,000 @ $33.73 · Sale (S): 843 @ $157.19 · Sale (S): 4,496 @ $158.59 · Sale (S): 3,497 @ $159.61 · Sale (S): 1,164 @ $160.75 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-04-16 | 4 | IMPINJ INC (PI) | Option exercise (M): 938 @ $0 · Sale (S): 317 @ $118.60 · Sale (S): 57 @ $119.24 · Option exercise (M): 938 (derivative) @ $0 | EDGAR |
| 2024-03-26 | 4 | IMPINJ INC (PI) | Option exercise (M): 782 @ $0 · Option exercise (M): 1,916 @ $0 · Sale (S): 432 @ $126.86 · Sale (S): 630 @ $128.13 · Option exercise (M): 782 (derivative) @ $0 · Option exercise (M): 1,916 (derivative) @ $0 · +1 more | EDGAR |
| 2024-03-19 | 4 | IMPINJ INC (PI) | Option exercise (M): 781 @ $0 · Sale (S): 306 @ $123.55 · Option exercise (M): 781 (derivative) @ $0 | EDGAR |
| 2024-02-26 | 4 | IMPINJ INC (PI) | Grant/award (A): 7,500 @ $0 · Grant/award (A): 4,875 @ $0 · Sale (S): 2,435 @ $100.49 · Sale (S): 2,294 @ $101.83 · Sale (S): 100 @ $102.50 · Option exercise (M): 3,750 @ $0 · +2 more | EDGAR |
| 2024-02-15 | 4 | IMPINJ INC (PI) | Option exercise (M): 14,803 @ $33.73 · Option exercise (M): 5,197 @ $26.84 · Sale (S): 3,080 @ $101.10 · Sale (S): 9,186 @ $102.04 · Sale (S): 7,734 @ $102.67 · Option exercise (M): 14,803 (derivative) @ $0 · +1 more | EDGAR |
| 2024-01-17 | 4 | IMPINJ INC (PI) | Option exercise (M): 937 @ $0 · Sale (S): 259 @ $81.16 · Sale (S): 19 @ $81.61 · Option exercise (M): 937 (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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