PI
Impinj, Inc.$132.70+2.48 (+1.91%)Prev Close$130.08·MCap$3.96B·P/E—·Vol183.7K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
27
$229.98M
◆
Net Activity
Net Seller
$229.98M
●
Active Insiders
4
last 12 mo
Over the past 12 months, insider activity at Impinj, Inc. (PI) has been exclusively selling, with 0 insider purchases totaling $0.00 and 27 insider sales totaling $229.98M. The most recent insider transaction was by SYLEBRA CAPITAL LLC (director), who sold $9.85M worth of shares on Jun 10, 2026. Impinj, Inc. operates in the Technology sector, within the Semiconductors industry, with a market cap of $3.96B.
PI Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 10, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 76,738 | $128.30 | $9.85M | 828,048 |
| Jun 9, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 47,479 | $124.06 | $5.89M | 876,453 |
| Jun 8, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 33,412 | $136.84 | $4.57M | 888,055 |
| Jun 4, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 45,037 | $141.87 | $6.39M | 927,780 |
| Jun 2, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 55,667 | $149.94 | $8.35M | 973,667 |
| May 12, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 73,810 | $153.21 | $11.31M | 1,070,085 |
| May 11, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 36,171 | $152.73 | $5.52M | 1,132,152 |
| Feb 20, 2026 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell | 2,234 | $127.92 | $285.8K | 0 |
| Feb 20, 2026 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 7,435 | $127.92 | $951.1K | 0 |
| Dec 15, 2025 | SYLEBRA CAPITAL LLC | Sell | 280,547 | $150.54 | $42.23M0.9% OS | 1,317,354 | |
| Dec 10, 2025 | SYLEBRA CAPITAL LLC | Sell | 87,138 | $155.65 | $13.56M | 1,497,343 | |
| Dec 5, 2025 | SYLEBRA CAPITAL LLC | Sell | 45,761 | $167.25 | $7.65M | 1,504,377 | |
| Dec 3, 2025 | SYLEBRA CAPITAL LLC | Sell | 72,932 | $167.72 | $12.23M | 1,587,472 | |
| Dec 1, 2025 | SYLEBRA CAPITAL LLC | Sell | 56,853 | $172.12 | $9.79M | 1,640,827 | |
| Nov 26, 2025 | SYLEBRA CAPITAL LLC | Sell | 78,062 | $164.33 | $12.83M | 1,721,493 | |
| Nov 24, 2025 | SYLEBRA CAPITAL LLC | Sell | 11,127 | $155.99 | $1.74M | 1,756,491 | |
| Nov 14, 2025 | SYLEBRA CAPITAL LLC | Sell | 3,772 | $156.30 | $589.6K | 1,764,572 | |
| Nov 13, 2025 | SYLEBRA CAPITAL LLC | Sell | 30,000 | $155.63 | $4.67M | 1,768,344 | |
| Nov 12, 2025 | SYLEBRA CAPITAL LLC | Sell | 6,246 | $162.16 | $1.01M | 1,798,344 | |
| Nov 10, 2025 | SYLEBRA CAPITAL LLC | Sell | 23,157 | $171.95 | $3.98M | 1,804,590 | |
| Nov 7, 2025 | WASHINGTON MIRON | Sell | 342 | $158.94 | $54.4K | 2,040 | |
| Nov 5, 2025 | SYLEBRA CAPITAL LLC | Sell | 1,513 | $202.01 | $305.6K | 1,827,747 | |
| Sep 16, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 9,096 | $184.49 | $1.68M | 305,541 |
| Sep 12, 2025 | SYLEBRA CAPITAL LLC | Sell | 300,000 | $196.24 | $58.87M1.0% OS | 1,829,260 | |
| Sep 9, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $193.59 | $1.94M | 344,216 |
| Sep 3, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $185.07 | $1.85M | 351,592 |
| Aug 29, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $188.41 | $1.88M | 364,997 |
| Feb 24, 2025 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell | 1,553 | $98.76 | $153.4K | 77,303 |
| Feb 24, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 8,334 | $98.78 | $823.2K | 359,379 |
| Feb 24, 2025 | DOSSETT JEFFREY | CHIEF REVENUE OFFICER | Sell | 2,666 | $98.81 | $263.4K | 73,674 |
| Feb 24, 2025 | MECKLAI HUSSEIN | CHIEF OPERATING OFFICER | Sell | 3,739 | $98.81 | $369.5K | 72,674 |
| Feb 24, 2025 | PHELAN CATHAL G | CHIEF INNOVATION OFFICER | Sell | 565 | $98.77 | $55.8K | 8,265 |
| Jan 14, 2025 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell | 290 | $140.96 | $40.9K | 71,904 |
| Jan 14, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 841 | $141.02 | $118.6K | 334,326 |
| Jan 14, 2025 | DOSSETT JEFFREY | CHIEF REVENUE OFFICER | Sell | 378 | $141.05 | $53.3K | 67,275 |
| Jan 14, 2025 | MECKLAI HUSSEIN | CHIEF OPERATING OFFICER | Sell | 338 | $141.02 | $47.7K | 61,756 |
| Dec 26, 2024 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell | 499 | $146.06 | $72.9K | 71,107 |
| Dec 26, 2024 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 1,504 | $146.22 | $219.9K | 331,572 |
| Dec 26, 2024 | DOSSETT JEFFREY | CHIEF REVENUE OFFICER | Sell | 580 | $146.06 | $84.7K | 66,185 |
| Dec 26, 2024 | MECKLAI HUSSEIN | CHIEF OPERATING OFFICER | Sell | 826 | $146.07 | $120.7K | 60,840 |
| Dec 26, 2024 | PHELAN CATHAL G | CHIEF INNOVATION OFFICER | Sell | 210 | $146.06 | $30.7K | 7,152 |
| Nov 22, 2024 | PHELAN CATHAL G | CHIEF INNOVATION OFFICER | Sell | 697 | $186.14 | $129.7K | 6,776 |
| Nov 14, 2024 | DOSSETT JEFFREY | CHIEF REVENUE OFFICER | Sell | 15,000 | $187.31 | $2.81M | 71,602 |
| Nov 14, 2024 | SYLEBRA CAPITAL LLC | Sell | 14,476 | $198.00 | $2.87M | 2,131,810 | |
| Nov 12, 2024 | SYLEBRA CAPITAL LLC | 10% Owner | Sell | 328,616 | $202.71 | $66.61M1.1% OS | 2,447,352 |
| Nov 8, 2024 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 25,180 | $201.52 | $5.07M | 362,934 |
| Nov 8, 2024 | PHELAN CATHAL G | CHIEF INNOVATION OFFICER | Sell | 11,549 | $200.81 | $2.32M | 10,078-53% |
| Nov 7, 2024 | SYLEBRA CAPITAL LLC | 10% Owner | Sell | 431,153 | $199.25 | $85.91M1.4% OS | 2,697,352 |
| Nov 5, 2024 | SYLEBRA CAPITAL LLC | 10% Owner | Sell | 118,043 | $195.17 | $23.04M | 2,999,175 |
| Oct 31, 2024 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 35,000 | $201.42 | $7.05M | 319,123 |
Showing 1–50 of 329
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PI Insider Buying Activity
The following table shows recent insider purchases of Impinj, Inc. (PI) stock reported via SEC Form 4 filings.
No insider buying activity found for PI in the last 12 months.
PI Insider Selling Activity
The following table shows recent insider sales of Impinj, Inc. (PI) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 10, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 76,738 | $128.30 | $9.85M | 828,048 |
| Jun 9, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 47,479 | $124.06 | $5.89M | 876,453 |
| Jun 8, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 33,412 | $136.84 | $4.57M | 888,055 |
| Jun 4, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 45,037 | $141.87 | $6.39M | 927,780 |
| Jun 2, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 55,667 | $149.94 | $8.35M | 973,667 |
| May 12, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 73,810 | $153.21 | $11.31M | 1,070,085 |
| May 11, 2026 | SYLEBRA CAPITAL LLC | director | Sell | 36,171 | $152.73 | $5.52M | 1,132,152 |
| Feb 20, 2026 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell | 2,234 | $127.92 | $285.8K | 0 |
| Feb 20, 2026 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 7,435 | $127.92 | $951.1K | 0 |
| Dec 15, 2025 | SYLEBRA CAPITAL LLC | Sell | 280,547 | $150.54 | $42.23M0.9% OS | 1,317,354 | |
| Dec 10, 2025 | SYLEBRA CAPITAL LLC | Sell | 87,138 | $155.65 | $13.56M | 1,497,343 | |
| Dec 5, 2025 | SYLEBRA CAPITAL LLC | Sell | 45,761 | $167.25 | $7.65M | 1,504,377 | |
| Dec 3, 2025 | SYLEBRA CAPITAL LLC | Sell | 72,932 | $167.72 | $12.23M | 1,587,472 | |
| Dec 1, 2025 | SYLEBRA CAPITAL LLC | Sell | 56,853 | $172.12 | $9.79M | 1,640,827 | |
| Nov 26, 2025 | SYLEBRA CAPITAL LLC | Sell | 78,062 | $164.33 | $12.83M | 1,721,493 | |
| Nov 24, 2025 | SYLEBRA CAPITAL LLC | Sell | 11,127 | $155.99 | $1.74M | 1,756,491 | |
| Nov 14, 2025 | SYLEBRA CAPITAL LLC | Sell | 3,772 | $156.30 | $589.6K | 1,764,572 | |
| Nov 13, 2025 | SYLEBRA CAPITAL LLC | Sell | 30,000 | $155.63 | $4.67M | 1,768,344 | |
| Nov 12, 2025 | SYLEBRA CAPITAL LLC | Sell | 6,246 | $162.16 | $1.01M | 1,798,344 | |
| Nov 10, 2025 | SYLEBRA CAPITAL LLC | Sell | 23,157 | $171.95 | $3.98M | 1,804,590 | |
| Nov 7, 2025 | WASHINGTON MIRON | Sell | 342 | $158.94 | $54.4K | 2,040 | |
| Nov 5, 2025 | SYLEBRA CAPITAL LLC | Sell | 1,513 | $202.01 | $305.6K | 1,827,747 | |
| Sep 16, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 9,096 | $184.49 | $1.68M | 305,541 |
| Sep 12, 2025 | SYLEBRA CAPITAL LLC | Sell | 300,000 | $196.24 | $58.87M1.0% OS | 1,829,260 | |
| Sep 9, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $193.59 | $1.94M | 344,216 |
| Sep 3, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $185.07 | $1.85M | 351,592 |
| Aug 29, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $188.41 | $1.88M | 364,997 |
| Feb 24, 2025 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell | 1,553 | $98.76 | $153.4K | 77,303 |
| Feb 24, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 8,334 | $98.78 | $823.2K | 359,379 |
| Feb 24, 2025 | DOSSETT JEFFREY | CHIEF REVENUE OFFICER | Sell | 2,666 | $98.81 | $263.4K | 73,674 |
| Feb 24, 2025 | MECKLAI HUSSEIN | CHIEF OPERATING OFFICER | Sell | 3,739 | $98.81 | $369.5K | 72,674 |
| Feb 24, 2025 | PHELAN CATHAL G | CHIEF INNOVATION OFFICER | Sell | 565 | $98.77 | $55.8K | 8,265 |
| Jan 14, 2025 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell | 290 | $140.96 | $40.9K | 71,904 |
| Jan 14, 2025 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 841 | $141.02 | $118.6K | 334,326 |
| Jan 14, 2025 | DOSSETT JEFFREY | CHIEF REVENUE OFFICER | Sell | 378 | $141.05 | $53.3K | 67,275 |
| Jan 14, 2025 | MECKLAI HUSSEIN | CHIEF OPERATING OFFICER | Sell | 338 | $141.02 | $47.7K | 61,756 |
| Dec 26, 2024 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell | 499 | $146.06 | $72.9K | 71,107 |
| Dec 26, 2024 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 1,504 | $146.22 | $219.9K | 331,572 |
| Dec 26, 2024 | DOSSETT JEFFREY | CHIEF REVENUE OFFICER | Sell | 580 | $146.06 | $84.7K | 66,185 |
| Dec 26, 2024 | MECKLAI HUSSEIN | CHIEF OPERATING OFFICER | Sell | 826 | $146.07 | $120.7K | 60,840 |
| Dec 26, 2024 | PHELAN CATHAL G | CHIEF INNOVATION OFFICER | Sell | 210 | $146.06 | $30.7K | 7,152 |
| Nov 22, 2024 | PHELAN CATHAL G | CHIEF INNOVATION OFFICER | Sell | 697 | $186.14 | $129.7K | 6,776 |
| Nov 14, 2024 | DOSSETT JEFFREY | CHIEF REVENUE OFFICER | Sell | 15,000 | $187.31 | $2.81M | 71,602 |
| Nov 14, 2024 | SYLEBRA CAPITAL LLC | Sell | 14,476 | $198.00 | $2.87M | 2,131,810 | |
| Nov 12, 2024 | SYLEBRA CAPITAL LLC | 10% Owner | Sell | 328,616 | $202.71 | $66.61M1.1% OS | 2,447,352 |
| Nov 8, 2024 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 25,180 | $201.52 | $5.07M | 362,934 |
| Nov 8, 2024 | PHELAN CATHAL G | CHIEF INNOVATION OFFICER | Sell | 11,549 | $200.81 | $2.32M | 10,078-53% |
| Nov 7, 2024 | SYLEBRA CAPITAL LLC | 10% Owner | Sell | 431,153 | $199.25 | $85.91M1.4% OS | 2,697,352 |
| Nov 5, 2024 | SYLEBRA CAPITAL LLC | 10% Owner | Sell | 118,043 | $195.17 | $23.04M | 2,999,175 |
| Oct 31, 2024 | DIORIO CHRIS PH.D. | CHIEF EXECUTIVE OFFICER | Sell | 35,000 | $201.42 | $7.05M | 319,123 |
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