IMPINJ INC (PI)

Latest Insider Confidence Score

2026Q1

48.6
Bearish

Company insider confidence (by quarter)

2017Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Sylebra Capital Management, Ltd 10% Owner 4,231,582 Jul 10, 2018
Sylebra Capital Llc Other 1,545,598 Dec 5, 2025
Gibson Daniel Patrick Director 1,545,598 Dec 5, 2025
Diorio Chris Ph.D. CEO 199,362 Nov 20, 2025
Baker Cary CFO 80,479 Nov 26, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 20, 2026 Feb 23, 2026 Baker Cary CFO Sell 92.5 +6,274 7.69% $285.8K
Feb 20, 2026 Feb 23, 2026 DIORIO CHRIS PH.D. CEO Sell 90.0 +14,299 2.50% $951.1K
Feb 17, 2026 Feb 19, 2026 DIORIO CHRIS PH.D. CEO Neutral 45.0 -1,836 -0.32% -
Dec 23, 2025 Dec 23, 2025 DIORIO CHRIS PH.D. CEO Sell 45.0 -2,218 -0.39% $381.5K
Dec 23, 2025 Dec 23, 2025 Baker Cary CFO Sell 45.0 -732 -0.89% $125.9K
Dec 11, 2025 Dec 15, 2025 SYLEBRA CAPITAL LLC Other Sell 15.0 -280,547 -19.86% $42.2M
Dec 8, 2025 Dec 10, 2025 SYLEBRA CAPITAL LLC Other Sell 15.0 -87,138 -5.81% $13.6M
Dec 3, 2025 Dec 5, 2025 SYLEBRA CAPITAL LLC Other Sell 16.3 -45,761 -2.96% $7.7M
Dec 1, 2025 Dec 3, 2025 SYLEBRA CAPITAL LLC Other Sell 15.0 -72,932 -4.51% $12.2M
Nov 26, 2025 Dec 1, 2025 SYLEBRA CAPITAL LLC Other Sell 16.3 -56,853 -3.39% $9.8M
Nov 24, 2025 Nov 26, 2025 SYLEBRA CAPITAL LLC Other Sell 15.0 -78,062 -4.45% $12.8M
Nov 25, 2025 Nov 26, 2025 Baker Cary CFO Neutral 27.5 -1,000 -1.23% -
Nov 20, 2025 Nov 24, 2025 SYLEBRA CAPITAL LLC Other Sell 27.5 -11,127 -0.63% $1.7M
Nov 19, 2025 Nov 20, 2025 DIORIO CHRIS PH.D. CEO Neutral 27.5 -7,000 -1.21% -
Nov 12, 2025 Nov 14, 2025 SYLEBRA CAPITAL LLC Other Sell 37.5 -3,772 -0.21% $589.6K
Nov 11, 2025 Nov 13, 2025 SYLEBRA CAPITAL LLC Other Sell 17.5 -30,000 -1.67% $4.7M
Nov 7, 2025 Nov 12, 2025 SYLEBRA CAPITAL LLC Other Sell 35.0 -6,246 -0.35% $1M
Nov 6, 2025 Nov 10, 2025 SYLEBRA CAPITAL LLC Other Sell 17.5 -23,157 -1.27% $4M
Nov 7, 2025 Nov 7, 2025 WASHINGTON MIRON Director Sell 22.5 -342 -14.36% $54.4K
Nov 3, 2025 Nov 5, 2025 SYLEBRA CAPITAL LLC Other Sell 45.0 -1,513 -0.08% $305.6K
Oct 30, 2025 Oct 30, 2025 DIORIO CHRIS PH.D. CEO Neutral 52.5 - 0.00% -
Oct 20, 2025 Oct 22, 2025 Valdez Arthur L Jr Director Neutral 52.5 - 0.00% -
Oct 22, 2025 Valdez Arthur L Jr Director Neutral 52.5 - 0.00% -
Sep 23, 2025 Sep 24, 2025 DIORIO CHRIS PH.D. CEO Sell 45.0 -2,219 -0.40% $410.4K
Sep 23, 2025 Sep 24, 2025 Baker Cary CFO Sell 45.0 -732 -0.89% $135.4K
Sep 18, 2025 Sep 19, 2025 DIORIO CHRIS PH.D. CEO Neutral 52.5 - 0.00% -
Sep 15, 2025 Sep 16, 2025 DIORIO CHRIS PH.D. CEO Sell 40.0 -9,096 -1.80% $1.7M
Sep 12, 2025 Sep 16, 2025 DIORIO CHRIS PH.D. CEO Neutral 27.5 -30,000 -5.60% -
Sep 10, 2025 Sep 12, 2025 SYLEBRA CAPITAL LLC Other Sell 15.0 -300,000 -14.09% $58.9M
Sep 8, 2025 Sep 9, 2025 DIORIO CHRIS PH.D. CEO Sell 40.0 -10,000 -1.83% $1.9M
Sep 2, 2025 Sep 3, 2025 DIORIO CHRIS PH.D. CEO Sell 40.0 -10,000 -1.80% $1.9M
Aug 28, 2025 Aug 29, 2025 DIORIO CHRIS PH.D. CEO Sell 40.0 -10,000 -1.77% $1.9M
Aug 20, 2025 Aug 21, 2025 Baker Cary CFO Neutral 52.5 - 0.00% -
Aug 20, 2025 Aug 21, 2025 DIORIO CHRIS PH.D. CEO Neutral 52.5 - 0.00% -
Jun 23, 2025 Jun 24, 2025 Baker Cary CFO Sell 45.0 -732 -0.90% $77.8K
Jun 23, 2025 Jun 24, 2025 DIORIO CHRIS PH.D. CEO Sell 47.5 -2,218 -0.39% $235.9K
Jun 5, 2025 Jun 6, 2025 PADVAL UMESH Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 6, 2025 Rao Meera Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 6, 2025 SANGHI STEVE Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 6, 2025 WASHINGTON MIRON Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 6, 2025 Gibson Daniel Patrick Director Neutral 52.5 - 0.00% -
May 20, 2025 May 21, 2025 PHELAN CATHAL G CHIEF INNOVATION OFFICER Sell 42.5 -492 -4.50% $60.7K
May 1, 2025 May 5, 2025 DIORIO CHRIS PH.D. CEO Neutral 27.5 -288,132 -33.89% -
Apr 12, 2025 Apr 14, 2025 MECKLAI HUSSEIN COO Sell 48.8 -431 -0.56% $28.8K
Apr 12, 2025 Apr 14, 2025 DIORIO CHRIS PH.D. CEO Sell 47.5 -1,230 -0.14% $82.1K
Apr 12, 2025 Apr 14, 2025 Baker Cary CFO Sell 51.3 -370 -0.46% $24.7K
Mar 23, 2025 Mar 25, 2025 PHELAN CATHAL G CHIEF INNOVATION OFFICER Sell 42.5 -907 -8.68% $81.9K
Mar 23, 2025 Mar 25, 2025 DIORIO CHRIS PH.D. CEO Sell 42.5 -4,363 -0.51% $393.8K
Mar 23, 2025 Mar 25, 2025 MECKLAI HUSSEIN COO Sell 42.5 -1,867 -2.42% $168.5K
Mar 23, 2025 Mar 25, 2025 Baker Cary CFO Sell 42.5 -1,436 -1.79% $129.6K
Feb 24, 2025 Feb 26, 2025 MECKLAI HUSSEIN COO Neutral 52.5 - 0.00% -
Feb 20, 2025 Feb 24, 2025 PHELAN CATHAL G CHIEF INNOVATION OFFICER Sell 42.5 -565 -6.65% $55.8K
Feb 20, 2025 Feb 24, 2025 MECKLAI HUSSEIN COO Sell 97.5 +8,761 14.23% $369.5K
Feb 20, 2025 Feb 24, 2025 Baker Cary CFO Sell 90.0 +4,697 6.55% $153.4K
Feb 20, 2025 Feb 24, 2025 DOSSETT JEFFREY CHIEF REVENUE OFFICER Sell 92.5 +4,834 7.21% $263.4K
Feb 20, 2025 Feb 24, 2025 DIORIO CHRIS PH.D. CEO Sell 85.0 +12,416 1.50% $823.2K
Feb 10, 2025 Feb 12, 2025 DIORIO CHRIS PH.D. CEO Neutral 45.0 -2,196 -0.26% -
Jan 12, 2025 Jan 14, 2025 DOSSETT JEFFREY CHIEF REVENUE OFFICER Sell 45.0 -378 -0.56% $53.3K
Jan 12, 2025 Jan 14, 2025 Baker Cary CFO Sell 51.3 -290 -0.40% $40.9K
Jan 12, 2025 Jan 14, 2025 DIORIO CHRIS PH.D. CEO Sell 47.5 -841 -0.10% $118.6K
Jan 12, 2025 Jan 14, 2025 MECKLAI HUSSEIN COO Sell 48.8 -338 -0.55% $47.7K
Dec 23, 2024 Dec 26, 2024 PHELAN CATHAL G CHIEF INNOVATION OFFICER Sell 46.3 -210 -2.92% $30.7K
Dec 23, 2024 Dec 26, 2024 MECKLAI HUSSEIN COO Sell 42.5 -826 -1.34% $120.7K
Dec 23, 2024 Dec 26, 2024 DOSSETT JEFFREY CHIEF REVENUE OFFICER Sell 45.0 -580 -0.87% $84.7K
Dec 23, 2024 Dec 26, 2024 DIORIO CHRIS PH.D. CEO Sell 47.5 -1,504 -0.18% $219.9K
Dec 23, 2024 Dec 26, 2024 Baker Cary CFO Sell 45.0 -499 -0.70% $72.9K
Nov 20, 2024 Nov 22, 2024 PHELAN CATHAL G CHIEF INNOVATION OFFICER Sell 42.5 -697 -9.33% $129.7K
Nov 12, 2024 Nov 14, 2024 SYLEBRA CAPITAL LLC Other Sell 27.5 -14,476 -0.68% $2.9M
Nov 13, 2024 Nov 14, 2024 DOSSETT JEFFREY CHIEF REVENUE OFFICER Sell 40.0 -15,000 -1.97% $2.8M
Nov 8, 2024 Nov 12, 2024 SYLEBRA CAPITAL LLC 10% Owner Sell 15.0 -328,616 -13.29% $66.6M
Nov 8, 2024 Nov 8, 2024 PHELAN CATHAL G CHIEF INNOVATION OFFICER Sell 17.5 -11,549 -65.44% $2.3M
Nov 6, 2024 Nov 8, 2024 DIORIO CHRIS PH.D. CEO Sell 16.3 -60,180 -1.50% $5.1M
Nov 5, 2024 Nov 7, 2024 SYLEBRA CAPITAL LLC 10% Owner Sell 15.0 -431,153 -14.85% $85.9M
Nov 1, 2024 Nov 5, 2024 SYLEBRA CAPITAL LLC 10% Owner Sell 15.0 -118,043 -3.91% $23M
Nov 1, 2024 Nov 4, 2024 DIORIO CHRIS PH.D. CEO Neutral 52.5 - 0.00% -
Oct 29, 2024 Oct 31, 2024 SYLEBRA CAPITAL LLC 10% Owner Sell 15.0 -175,804 -5.50% $35.3M
Oct 29, 2024 Oct 31, 2024 DIORIO CHRIS PH.D. CEO Sell 16.3 -35,000 -1.69% $7M
Oct 28, 2024 Oct 30, 2024 MECKLAI HUSSEIN COO Sell 17.5 -10,476 -14.96% $2M
Oct 28, 2024 Oct 30, 2024 Baker Cary CFO Sell 17.5 -15,750 -18.29% $3.1M
Oct 12, 2024 Oct 15, 2024 MECKLAI HUSSEIN COO Sell 45.0 -427 -0.71% $101.5K
Oct 12, 2024 Oct 15, 2024 DOSSETT JEFFREY CHIEF REVENUE OFFICER Sell 45.0 -488 -0.74% $116.1K
Oct 12, 2024 Oct 15, 2024 DIORIO CHRIS PH.D. CEO Sell 45.0 -1,219 -0.15% $289.9K
Oct 12, 2024 Oct 15, 2024 Baker Cary CFO Sell 45.0 -366 -0.51% $87K
Sep 23, 2024 Sep 25, 2024 PHELAN CATHAL G CHIEF INNOVATION OFFICER Sell 46.3 -209 -1.17% $43.7K
Sep 23, 2024 Sep 25, 2024 MECKLAI HUSSEIN COO Sell 42.5 -822 -1.37% $171.9K
Sep 23, 2024 Sep 25, 2024 DOSSETT JEFFREY CHIEF REVENUE OFFICER Sell 45.0 -577 -0.89% $120.7K
Sep 23, 2024 Sep 25, 2024 DIORIO CHRIS PH.D. CEO Sell 45.0 -1,498 -0.18% $313.3K
Sep 23, 2024 Sep 25, 2024 Baker Cary CFO Sell 45.0 -496 -0.70% $103.7K
Sep 13, 2024 Sep 16, 2024 PADVAL UMESH Director Sell 20.0 -3,529 -67.12% $665.1K
Sep 16, 2024 Sep 16, 2024 SYLEBRA CAPITAL LLC 10% Owner Neutral 52.5 - 0.00% -
Sep 13, 2024 Sep 16, 2024 SYLEBRA CAPITAL LLC 10% Owner Buy 100.0 +4,264,393 14.81% $20M
Sep 9, 2024 Sep 10, 2024 DIORIO CHRIS PH.D. CEO Neutral 27.5 -20,000 -2.37% -
Aug 20, 2024 Aug 22, 2024 PHELAN CATHAL G CHIEF INNOVATION OFFICER Sell 42.5 -677 -3.75% $110K
Aug 9, 2024 Aug 12, 2024 DIORIO CHRIS PH.D. CEO Neutral 52.5 -1,200 -0.14% -
Jul 31, 2024 Aug 2, 2024 DOSSETT JEFFREY CHIEF REVENUE OFFICER Sell 36.3 -30,000 -2.24% $4.6M
Jul 12, 2024 Jul 16, 2024 MECKLAI HUSSEIN COO Sell 45.0 -416 -0.71% $73K
Jul 12, 2024 Jul 16, 2024 DOSSETT JEFFREY CHIEF REVENUE OFFICER Sell 45.0 -475 -0.74% $83.3K
Jul 12, 2024 Jul 16, 2024 Baker Cary CFO Sell 45.0 -356 -0.51% $62.4K
Jul 12, 2024 Jul 16, 2024 DIORIO CHRIS PH.D. CEO Sell 47.5 -1,187 -0.14% $208.2K
Jul 8, 2024 Jul 9, 2024 DIORIO CHRIS PH.D. CEO Sell 45.0 -5,000 -0.59% $811.6K