Chris Diorio Ph.D.
CIK: 0001677721
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
IMPINJ INC
Discretionary Trading P&L
Holdings
Transaction History (132 total)
- Oct 12, 2026PI
IMPINJ INC
Gift(G)Direct10K shares- - Sep 23, 2026PI
IMPINJ INC
Tax Payment(F)Direct1.2K shares at avg. $177.20$212K - Sep 23, 2026PI
IMPINJ INC
Exercise(M)Direct1.8K shares- - Sep 23, 2026PI
IMPINJ INC
Exercise(M)Direct1.2K shares- - Sep 14, 2026PI
IMPINJ INC
Gift(G)Direct10K shares- - Aug 20, 2026PI
IMPINJ INC
Exercise(M)Direct3.8K shares- - Aug 20, 2026PI
IMPINJ INC
Tax Payment(F)Direct1.5K shares at avg. $159.73$236K - Aug 17, 2026PI
IMPINJ INC
Gift(G)Direct10K shares- - Jul 13, 2026PI
IMPINJ INC
Gift(G)Direct10K shares- - Jun 23, 2026PI
IMPINJ INC
Exercise(M)Direct1.2K shares- - Jun 23, 2026PI
IMPINJ INC
Tax Payment(F)Direct1.2K shares at avg. $125.22$150K - Jun 23, 2026PI
IMPINJ INC
Exercise(M)Direct1.8K shares- - Jun 15, 2026PI
IMPINJ INC
Gift(G)Direct10K shares- - May 26, 2026PI
IMPINJ INC
Other(J)Direct180K shares at avg. $156.68$28.2M - May 26, 2026PI
IMPINJ INC
Other(J)Direct180K shares at avg. $156.68$28.2M - Mar 23, 2026PI
IMPINJ INC
Exercise(M)Direct2.6K shares- - Mar 23, 2026PI
IMPINJ INC
Exercise(M)Direct1.2K shares- - Mar 23, 2026PI
IMPINJ INC
Exercise(M)Direct1.8K shares- - Mar 23, 2026PI
IMPINJ INC
Award(A)DirectRestricted Stock Units
24.8K shares- - Mar 23, 2026PI
IMPINJ INC
Tax Payment(F)Direct2.2K shares at avg. $101.17$224K - Feb 20, 2026PI
IMPINJ INC
Tax Payment(F)Direct7.4K shares at avg. $127.92$951K - Feb 20, 2026PI
IMPINJ INC
Award(A)Direct21.7K shares- - Feb 17, 2026PI
IMPINJ INC
Gift(G)Direct1.8K shares- - Dec 23, 2025PI
IMPINJ INC
Exercise(M)Direct2.6K shares- - Dec 23, 2025PI
IMPINJ INC
Exercise(M)Direct1.2K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 12, 2026 | PI IMPINJ INC | Gift(G) | 10,000 | - | $0 | Direct |
| Sep 23, 2026 | PI IMPINJ INC | Tax Payment(F) | 1,197 | $177.20 | $212,108 | Direct |
| Sep 23, 2026 | PI IMPINJ INC | Exercise(M) | 1,817 | - | $0 | Direct |
| Sep 23, 2026 | PI IMPINJ INC | Exercise(M) | 1,224 | - | $0 | Direct |
| Sep 14, 2026 | PI IMPINJ INC | Gift(G) | 10,000 | - | $0 | Direct |
| Aug 20, 2026 | PI IMPINJ INC | Exercise(M) | 3,753 | - | $0 | Direct |
| Aug 20, 2026 | PI IMPINJ INC | Tax Payment(F) | 1,477 | $159.73 | $235,921 | Direct |
| Aug 17, 2026 | PI IMPINJ INC | Gift(G) | 10,000 | - | $0 | Direct |
| Jul 13, 2026 | PI IMPINJ INC | Gift(G) | 10,000 | - | $0 | Direct |
| Jun 23, 2026 | PI IMPINJ INC | Exercise(M) | 1,223 | - | $0 | Direct |
| Jun 23, 2026 | PI IMPINJ INC | Tax Payment(F) | 1,197 | $125.22 | $149,888 | Direct |
| Jun 23, 2026 | PI IMPINJ INC | Exercise(M) | 1,817 | - | $0 | Direct |
| Jun 15, 2026 | PI IMPINJ INC | Gift(G) | 10,000 | - | $0 | Direct |
| May 26, 2026 | PI IMPINJ INC | Other(J) | 180,000 | $156.68 | $28,201,500 | Direct |
| May 26, 2026 | PI IMPINJ INC | Other(J) | 180,000 | $156.68 | $28,201,500 | Direct |
| Mar 23, 2026 | PI IMPINJ INC | Exercise(M) | 2,594 | - | $0 | Direct |
| Mar 23, 2026 | PI IMPINJ INC | Exercise(M) | 1,224 | - | $0 | Direct |
| Mar 23, 2026 | PI IMPINJ INC | Exercise(M) | 1,817 | - | $0 | Direct |
| Mar 23, 2026 | PI IMPINJ INC | Award(A) Restricted Stock Units | 24,806 | - | - | Direct |
| Mar 23, 2026 | PI IMPINJ INC | Tax Payment(F) | 2,218 | $101.17 | $224,395 | Direct |
| Feb 20, 2026 | PI IMPINJ INC | Tax Payment(F) | 7,435 | $127.92 | $951,085 | Direct |
| Feb 20, 2026 | PI IMPINJ INC | Award(A) | 21,734 | - | $0 | Direct |
| Feb 17, 2026 | PI IMPINJ INC | Gift(G) | 1,836 | - | $0 | Direct |
| Dec 23, 2025 | PI IMPINJ INC | Exercise(M) | 2,594 | - | - | Direct |
| Dec 23, 2025 | PI IMPINJ INC | Exercise(M) | 1,224 | - | - | Direct |
1-25 of 132 transactions
About DIORIO CHRIS PH.D.
DIORIO CHRIS PH.D. (SEC CIK 0001677721) files insider reports with the SEC as CHIEF EXECUTIVE OFFICER of IMPINJ INC (PI).
Signal8 holds 37 ownership filings by DIORIO CHRIS PH.D., all Form 4s, filed between Sep 10, 2024 and Oct 13, 2026. Those filings report 132 transactions, from Sep 9, 2024 to Oct 12, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on DIORIO CHRIS PH.D.'s filings is in SEATTLE, WA.
Recent filings by DIORIO CHRIS PH.D.
Other insiders filing for IMPINJ INC (PI)
- Rao Meera, Director
- Valdez Arthur L Jr, Director
- Baker Cary, CHIEF FINANCIAL OFFICER
- WASHINGTON MIRON, Director
- SYLEBRA CAPITAL LLC, Director
- Gibson Daniel Patrick, Director