Updated Jul 16, 2026
DIORIO CHRIS PH.D. has filed 4 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $19.98M.
Chris Diorio, Ph.D., is the Chief Executive Officer of Impinj Inc, a company that specializes in wireless connectivity solutions for everyday items. Under his leadership, Impinj has developed a platform that enhances item identification and authentication through advanced technology.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-14 | PI | IMPINJ INC | G — Bona-fide gift [10b5-1] | 10.0K | $0.00 | |
| 2026-06-24 | PI | IMPINJ INC | F — Tax withholding / forfeiture | 1.2K | $125.22 | $150K |
| 2026-06-24 | PI | IMPINJ INC | M — Option exercise | 1.8K | $0.00 | |
| 2026-06-24 | PI | IMPINJ INC | M — Option exercise | 1.2K | $0.00 | |
| 2026-06-16 | PI | IMPINJ INC | G — Bona-fide gift | 10.0K | $0.00 | |
| 2026-06-09 | PI | IMPINJ INC | J — Other acquisition / disposition | 180.0K | $156.68 | $28.20M |
| 2026-06-09 | PI | IMPINJ INC | J — Other acquisition / disposition | 180.0K | $156.68 | $28.20M |
| 2026-03-24 | PI | IMPINJ INC | F — Tax withholding / forfeiture | 2.2K | $101.17 | $224K |
| 2026-03-24 | PI | IMPINJ INC | M — Option exercise | 1.8K | $0.00 | |
| 2026-03-24 | PI | IMPINJ INC | M — Option exercise | 1.2K | $0.00 | |
| 2026-03-24 | PI | IMPINJ INC | M — Option exercise | 2.6K | $0.00 | |
| 2026-02-23 | PI | IMPINJ INC | F — Tax withholding / forfeiture | 7.4K | $127.92 | $951K |
| 2026-02-23 | PI | IMPINJ INC | A — Grant or award | 21.7K | $0.00 | |
| 2026-02-19 | PI | IMPINJ INC | G — Bona-fide gift | 1.8K | $0.00 | |
| 2025-09-23 | PI | IMPINJ INC | F — Tax withholding / forfeiture | 2.2K | $184.97 | $410K |
| 2025-09-23 | PI | IMPINJ INC | M — Option exercise | 1.8K | $0.00 | |
| 2025-09-23 | PI | IMPINJ INC | M — Option exercise | 1.2K | $0.00 | |
| 2025-09-23 | PI | IMPINJ INC | M — Option exercise | 2.6K | $0.00 | |
| 2025-09-18 | PI | IMPINJ INC | M — Option exercise | 7.0K | $22.40 | $158K |
| 2025-09-18 | PI | IMPINJ INC | M — Option exercise | 47.0K | $33.77 | $1.59M |
Chris Diorio, Ph.D., is the Chief Executive Officer of Impinj Inc, a company that specializes in wireless connectivity solutions for everyday items. Under his leadership, Impinj has developed a platform that enhances item identification and authentication through advanced technology.…
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 55 open-market sales ($19.98M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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