Form 4 Tracker
IMPINJ INC
PI

36 insider filings · Latest: Oct 12, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jan 13, 2025Jan 13 9:46 PMDOSSETT JEFFREY
Proposed Sale
378$141.05$53.3K—

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Jan 13, 2025Jan 13 9:43 PMDIORIO CHRIS PH.D.
Proposed Sale
841$141.02$118.6K—

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Jan 13, 2025Jan 13 9:40 PMBaker Cary
Proposed Sale
290$140.96$40.9K—

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Dec 24, 2024Dec 26 4:58 PMDOSSETT JEFFREY
Proposed Sale
580$146.06$84.7K—

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Dec 24, 2024Dec 26 4:53 PMBaker Cary
Proposed Sale
499$146.06$72.9K—

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Dec 24, 2024Dec 26 4:48 PMMECKLAI HUSSEIN
Proposed Sale
826$146.07$120.7K—

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Dec 24, 2024Dec 26 4:44 PMPHELAN CATHAL G
Proposed Sale
210$146.06$30.7K—

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Dec 24, 2024Dec 26 4:40 PMDIORIO CHRIS PH.D.
Proposed Sale
1,504$146.22$219.9K—

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Nov 21, 2024Nov 21 9:20 PMPHELAN CATHAL G
Proposed Sale
697$186.14$129.7K—

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Nov 14, 2024Nov 14 9:02 PMDOSSETT JEFFREY
Proposed Sale
7,500$181.17$1.4M—

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Nov 13, 2024Nov 14 1:22 AMSYLEBRA CAPITAL LLC
Proposed Sale
2,550$195.41$498.3K—

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Nov 13, 2024Nov 13 9:28 PMDOSSETT JEFFREY
Proposed Sale
7,500$193.44$1.5M—

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Nov 11, 2024Nov 12 1:38 PMSYLEBRA CAPITAL LLC
Proposed Sale
78,616$201.79$15.9M—

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Nov 8, 2024Nov 9 12:39 AMSYLEBRA CAPITAL LLC
Proposed Sale
250,000$203.00$50.8M—

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Nov 8, 2024Nov 8 9:09 PMPHELAN CATHAL G
Proposed Sale
11,549$200.81$2.3M—

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Nov 7, 2024Nov 8 12:47 AMSYLEBRA CAPITAL LLC
Proposed Sale
135,191$201.63$27.3M—

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Nov 7, 2024Nov 7 9:42 PMDIORIO CHRIS PH.D.
Proposed Sale
12,590$198.87$2.5M—

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Nov 6, 2024Nov 7 1:32 AMSYLEBRA CAPITAL LLC
Proposed Sale
89,809$201.78$18.1M—

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Nov 6, 2024Nov 6 9:09 PMDIORIO CHRIS PH.D.
Proposed Sale
12,590$204.17$2.6M—

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Nov 5, 2024Nov 6 1:10 AMSYLEBRA CAPITAL LLC
Proposed Sale
206,153$196.58$40.5M—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 23, 2026Mar 24 8:31 PMChris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
5,635—14,538(D)

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