Form 4 for PI IMPINJ INC
Accepted 2026-05-29 17:32:51 ET · period of report 2026-05-28 · accession 0001300840-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-29 17:32 | 2026-05-28 | PI | PADVAL UMESH | Dir | M - OptEx | $0.00 | +3,114 | 6,654 | +88% | $0 |
| D | 2026-05-29 17:32 | 2026-05-28 | PI | PADVAL UMESH | Dir | M - OptEx | $0.00 | -3,114 | 0 | -100% | $0 |
| D | 2026-05-29 17:32 | 2026-05-28 | PI | PADVAL UMESH | Dir | A - Grant | $0.00 | +1,896 | 1,896 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-28 | M | A | 3,114 | $0.00 | 6,654 | D | — | — | |
| 2 | Derivative | Restricted Stock Units | 2026-05-28 | M | D | 3,114 | $0.00 | 0 | D | $0.00 · — to — | 3,114 Common Stock | (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of Impinj common stock. (F2) On June 5, 2025, the reporting person was granted 3,114 RSUs. These RSUs fully vested on May 28, 2026. (F2) On June 5, 2025, the reporting person was granted 3,114 RSUs. These RSUs fully vested on May 28, 2026. |
| 3 | Derivative | Restricted Stock Units | 2026-05-28 | A | A | 1,896 | $0.00 | 1,896 | D | $0.00 · — to — | 1,896 Common Stock | (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of Impinj common stock. (F3) The restricted stock units will fully vest on May 28, 2027. (F3) The restricted stock units will fully vest on May 28, 2027. |