12 insiders reported 218 Form 4 transactions for IMPINJ INC (PI) over the past 18 months (most recent 2026-06-24). Recent activity: DIORIO CHRIS PH.D. (CHIEF EXECUTIVE OFFICER) Buy 1,223 shares, Baker Cary (CHIEF FINANCIAL OFFICER) Buy 479 shares, Baker Cary (CHIEF FINANCIAL OFFICER) Buy 597 shares, DIORIO CHRIS PH.D. (CHIEF EXECUTIVE OFFICER) Buy 1,817 shares, Baker Cary (CHIEF FINANCIAL OFFICER) Sell 424 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-24 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Buy | 1,223 | $0 |
| 2026-06-24 | Baker Cary | CHIEF FINANCIAL OFFICER | Buy | 479 | $0 |
| 2026-06-24 | Baker Cary | CHIEF FINANCIAL OFFICER | Buy | 597 | $0 |
| 2026-06-24 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Buy | 1,817 | $0 |
| 2026-06-24 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell | 424 | $53,093 |
| 2026-06-24 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 1,197 | $149,888 |
| 2026-06-16 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $0 |
| 2026-06-10 | SYLEBRA CAPITAL LLC | Director | Sell | 19,105 | $2.4M |
| 2026-06-10 | SYLEBRA CAPITAL LLC | Director | Sell | 12,528 | $1.6M |
| 2026-06-10 | SYLEBRA CAPITAL LLC | Director | Sell | 33,000 | $4.3M |
| 2026-06-10 | SYLEBRA CAPITAL LLC | Director | Sell | 33,000 | $4.3M |
| 2026-06-10 | SYLEBRA CAPITAL LLC | Director | Sell | 12,105 | $1.5M |
| 2026-06-10 | SYLEBRA CAPITAL LLC | Director | Sell | 12,528 | $1.6M |
| 2026-06-09 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Buy | 180,000 | $28.2M |
| 2026-06-09 | SYLEBRA CAPITAL LLC | Director | Sell | 11,602 | $1.5M |
| 2026-06-09 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 180,000 | $28.2M |
| 2026-06-09 | SYLEBRA CAPITAL LLC | Director | Sell | 35,877 | $4.4M |
| 2026-06-08 | SYLEBRA CAPITAL LLC | Director | Sell | 33,412 | $4.6M |
| 2026-06-02 | SYLEBRA CAPITAL LLC | Director | Sell | 48,504 | $7.3M |
| 2026-06-02 | SYLEBRA CAPITAL LLC | Director | Sell | 7,163 | $1.0M |
| 2026-05-29 | Sanghi Steve | Director | Buy | 3,425 | $0 |
| 2026-05-29 | PADVAL UMESH | Director | Buy | 3,114 | $0 |
| 2026-05-29 | Rao Meera | Director | Buy | 3,114 | $0 |
| 2026-05-29 | Gibson Daniel Patrick | Director | Buy | 3,114 | $0 |
| 2026-05-29 | WASHINGTON MIRON | Director | Buy | 3,114 | $0 |
Source: SEC Form 4 filings · as of 2026-06-24