Miron Washington

Miron Washington: Director at Impinj. What Miron Washington holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.

Impinj (PI)

Miron Washington holds 4,354 Impinj shares (0.01% of the company), worth about $815,721.90 at the last price, according to the Form 4 of Sep 15, 2026.

• Shares held: 4,354 (0.01%), $815,721.90 — Held in their own name.
• Share units: 1,896 (0.01%), $355,215.60 — Impinj promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.

Declarations

• Impinj (PI) — Form 4 of Sep 15, 2026: open-market sale of 800 at $173.26; 4,354 shares after 0001969449-26-000004
• Impinj (PI) — Form 4 of May 28, 2026: option exercise or conversion of 3,114; 5,154 shares after 0001969449-26-000002
• Impinj (PI) — Form 4 of Nov 7, 2025: open-market sale of 342 at $158.94; 2,040 shares after 0001969449-25-000002
• Impinj (PI) — Form 4 of Jun 5, 2025: option exercise or conversion of 1,811; 2,382 shares after 0001415889-25-015995

Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.

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