Miron Washington
CIK: 0001969449
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 (6 total)
- Sep 15, 2026PI
IMPINJ INC
Sale(S)Direct800 shares at avg. $173.26$139K - May 28, 2026PI
IMPINJ INC
Exercise(M)Direct3.1K shares- - May 28, 2026PI
IMPINJ INC
Award(A)DirectRestricted Stock Units
1.9K shares- - Nov 7, 2025PI
IMPINJ INC
Sale(S)Direct342 shares at avg. $158.94$54K - Jun 5, 2025PI
IMPINJ INC
Exercise(M)Direct1.8K shares- - Jun 5, 2025PI
IMPINJ INC
Award(A)DirectRestricted Stock Units
3.1K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 15, 2026 | PI IMPINJ INC | Sale(S) | 800 | $173.26 | $138,608 | Direct |
| May 28, 2026 | PI IMPINJ INC | Exercise(M) | 3,114 | - | $0 | Direct |
| May 28, 2026 | PI IMPINJ INC | Award(A) Restricted Stock Units | 1,896 | - | - | Direct |
| Nov 7, 2025 | PI IMPINJ INC | Sale(S) | 342 | $158.94 | $54,357 | Direct |
| Jun 5, 2025 | PI IMPINJ INC | Exercise(M) | 1,811 | - | - | Direct |
| Jun 5, 2025 | PI IMPINJ INC | Award(A) Restricted Stock Units | 3,114 | - | - | Direct |
1-6 of 6 transactions
About WASHINGTON MIRON
WASHINGTON MIRON (SEC CIK 0001969449) files insider reports with the SEC as Director of IMPINJ INC (PI).
Signal8 holds 4 ownership filings by WASHINGTON MIRON, all Form 4s, filed between Jun 6, 2025 and Sep 16, 2026. Those filings report 6 transactions, from Jun 5, 2025 to Sep 15, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on WASHINGTON MIRON's filings is in SEATTLE, WA.
Recent filings by WASHINGTON MIRON
- Sep 15, 2026: Open-market sale of PI shares (Form 4, code S).
- May 28, 2026: Option exercise of PI shares (Form 4, code M).
- May 28, 2026: Grant or award of PI derivative securities (Form 4, code A).
- Nov 7, 2025: Open-market sale of PI shares (Form 4, code S).
- Jun 5, 2025: Option exercise of PI shares (Form 4, code M).
Other insiders filing for IMPINJ INC (PI)
- Rao Meera, Director
- Valdez Arthur L Jr, Director
- DIORIO CHRIS PH.D., CHIEF EXECUTIVE OFFICER
- Baker Cary, CHIEF FINANCIAL OFFICER
- SYLEBRA CAPITAL LLC, Director
- Gibson Daniel Patrick, Director