Form 4 Tracker
IMPINJ INC
PI

36 insider filings · Latest: Oct 12, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Nov 4, 2024Nov 5 12:58 AMSYLEBRA CAPITAL LLC
Proposed Sale
95,670$195.21$18.7M—

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Nov 1, 2024Nov 2 12:30 AMSYLEBRA CAPITAL LLC
Proposed Sale
22,373$195.00$4.4M—

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Oct 30, 2024Oct 31 1:18 AMSYLEBRA CAPITAL LLC
Proposed Sale
32,031$195.36$6.3M—

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Oct 30, 2024Oct 30 8:02 PMDIORIO CHRIS PH.D.
Proposed Sale
526$195.51$102.8K—

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Oct 29, 2024Oct 30 12:28 AMSYLEBRA CAPITAL LLC
Proposed Sale
143,773$201.95$29.0M—

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Oct 29, 2024Oct 29 9:49 PMDIORIO CHRIS PH.D.
Proposed Sale
34,474$201.51$6.9M—

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Oct 28, 2024Oct 28 9:13 PMMECKLAI HUSSEIN
Proposed Sale
10,000$204.75$2.0M—

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Oct 28, 2024Oct 28 9:12 PMBaker Cary
Proposed Sale
15,000$204.90$3.1M—

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Oct 14, 2024Oct 15 2:41 PMMECKLAI HUSSEIN
Proposed Sale
427$237.75$101.5K—

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Oct 14, 2024Oct 15 2:41 PMDOSSETT JEFFREY
Proposed Sale
488$237.84$116.1K—

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Oct 14, 2024Oct 15 2:40 PMDIORIO CHRIS PH.D.
Proposed Sale
1,219$237.82$289.9K—

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Oct 14, 2024Oct 15 2:39 PMBaker Cary
Proposed Sale
366$237.83$87.0K—

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Sep 24, 2024Sep 24 8:08 PMPHELAN CATHAL G
Proposed Sale
209$209.14$43.7K—

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Sep 24, 2024Sep 24 8:07 PMMECKLAI HUSSEIN
Proposed Sale
822$209.18$171.9K—

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Sep 24, 2024Sep 24 8:07 PMDOSSETT JEFFREY
Proposed Sale
577$209.20$120.7K—

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Sep 24, 2024Sep 24 8:05 PMDIORIO CHRIS PH.D.
Proposed Sale
1,498$209.12$313.3K—

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Sep 24, 2024Sep 24 8:04 PMBaker Cary
Proposed Sale
496$209.17$103.7K—

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Sep 13, 2024Sep 13 8:48 PMPADVAL UMESH
Proposed Sale
3,529$188.47$665.1K—

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Nov 12, 2024—SYLEBRA CAPITAL LLC
Proposed Sale
11,926$198.56$2.4M—

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Page 5 of 5

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 23, 2026Sep 24 10:07 PMChris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
3,041—10,904(D)

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Sep 23, 2026Sep 24 10:06 PMCary BakerCHIEF FINANCIAL OFFICER
Option Exercise
1,075—3,580(D)

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Aug 20, 2026Aug 21 11:10 PMCary BakerCHIEF FINANCIAL OFFICER
Option Exercise
1,739—5,219(D)

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Aug 20, 2026Aug 21 11:08 PMChris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
3,753—11,262(D)

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Jun 23, 2026Jun 24 9:15 PMCary BakerCHIEF FINANCIAL OFFICER
Option Exercise
1,076—4,176(D)

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Jun 23, 2026Jun 24 9:10 PMChris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
3,040—12,721(D)

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May 28, 2026May 29 9:36 PMDaniel Patrick GibsonDirector
Grant/Award
1,896—1,896(D)

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May 28, 2026May 29 9:36 PMDaniel Patrick GibsonDirector
Option Exercise
3,114—0(D)

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May 28, 2026May 29 9:35 PMArthur L Valdez JrDirector
Grant/Award
1,896—1,896(D)

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May 28, 2026May 29 9:34 PMMiron WashingtonDirector
Option Exercise
3,114—0(D)

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May 28, 2026May 29 9:34 PMMiron WashingtonDirector
Grant/Award
1,896—1,896(D)

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May 28, 2026May 29 9:32 PMUmesh PadvalDirector
Grant/Award
1,896—1,896(D)

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May 28, 2026May 29 9:32 PMUmesh PadvalDirector
Option Exercise
3,114—0(D)

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May 28, 2026May 29 9:31 PMSteve SanghiDirector
Option Exercise
3,425—0(D)

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May 28, 2026May 29 9:31 PMSteve SanghiDirector
Grant/Award
2,085—2,085(D)

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May 28, 2026May 29 9:30 PMMeera RaoDirector
Option Exercise
3,114—0(D)

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May 28, 2026May 29 9:30 PMMeera RaoDirector
Grant/Award
1,896—1,896(D)

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Mar 23, 2026Mar 24 8:34 PMCary BakerCHIEF FINANCIAL OFFICER
Grant/Award
7,627—7,627(D)

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Mar 23, 2026Mar 24 8:34 PMCary BakerCHIEF FINANCIAL OFFICER
Option Exercise
1,858—4,773(D)

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Mar 23, 2026Mar 24 8:31 PMChris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICER
Grant/Award
24,806—24,806(D)

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