PI

Impinj INC

Insider trading activity for Impinj INC, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$2M

net selling

Bought(0 · 0 insiders): $0
Sold(3 · 2 insiders): $2M

Past 6 months

-$52.4M

net selling

Bought(0 · 0 insiders): $0
Sold(19 · 3 insiders): $52.4M

Past 12 months

-$163M

net selling

Bought(0 · 0 insiders): $0
Sold(42 · 4 insiders): $163M

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 23	Baker Cary	Chief Financial Officer	MEXER◆	596	—	—	—	Open the original filing on SEC.gov
Sep 23	Baker Cary	Chief Financial Officer	MEXER◆	479	—	—	—	Open the original filing on SEC.gov
Sep 23	Baker Cary	Chief Financial Officer	FTAX	424	$177.20	$75.1K	-0.5%	Open the original filing on SEC.gov
Sep 23	Baker Cary	Chief Financial Officer	MEXER	596	—	—	+0.7%	Open the original filing on SEC.gov
Sep 23	Baker Cary	Chief Financial Officer	MEXER	479	—	—	+0.6%	Open the original filing on SEC.gov
Sep 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	1,817	—	—	—	Open the original filing on SEC.gov
Sep 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	1,224	—	—	—	Open the original filing on SEC.gov
Sep 23	Diorio Chris PH.D.	Chief Executive Officer	FTAX	1,197	$177.20	$212.1K	-0.3%	Open the original filing on SEC.gov
Sep 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER	1,817	—	—	+0.5%	Open the original filing on SEC.gov
Sep 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER	1,224	—	—	+0.4%	Open the original filing on SEC.gov
Sep 21	Baker Cary	Chief Financial Officer	SSELL◷	8,892	$185.00	$1.6M	-10.0%	Open the original filing on SEC.gov
Sep 15	Washington Miron	Director	SSELL	800	$173.26	$138.6K	-15.5%	Open the original filing on SEC.gov
Sep 14	Diorio Chris PH.D.	Chief Executive Officer	GGIFT◷	10,000	—	—	-2.7%	Open the original filing on SEC.gov
Aug 20	Baker Cary	Chief Financial Officer	MEXER◆	1,739	—	—	—	Open the original filing on SEC.gov
Aug 20	Baker Cary	Chief Financial Officer	FTAX	685	$159.73	$109.4K	-0.8%	Open the original filing on SEC.gov
Aug 20	Baker Cary	Chief Financial Officer	MEXER	1,739	—	—	+2.0%	Open the original filing on SEC.gov
Aug 20	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	3,753	—	—	—	Open the original filing on SEC.gov
Aug 20	Diorio Chris PH.D.	Chief Executive Officer	FTAX	1,477	$159.73	$235.9K	-0.4%	Open the original filing on SEC.gov
Aug 20	Diorio Chris PH.D.	Chief Executive Officer	MEXER	3,753	—	—	+1.0%	Open the original filing on SEC.gov
Aug 17	Diorio Chris PH.D.	Chief Executive Officer	GGIFT◷	10,000	—	—	-2.7%	Open the original filing on SEC.gov
Aug 10	Baker Cary	Chief Financial Officer	SSELL◷	1,429	$185.00	$264.4K	-1.6%	Open the original filing on SEC.gov
Jul 13	Diorio Chris PH.D.	Chief Executive Officer	GGIFT◷	10,000	—	—	-2.6%	Open the original filing on SEC.gov
Jun 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	1,817	—	—	—	Open the original filing on SEC.gov
Jun 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	1,223	—	—	—	Open the original filing on SEC.gov
Jun 23	Diorio Chris PH.D.	Chief Executive Officer	FTAX	1,197	$125.22	$149.9K	-0.3%	Open the original filing on SEC.gov
Jun 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER	1,817	—	—	+0.5%	Open the original filing on SEC.gov
Jun 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER	1,223	—	—	+0.3%	Open the original filing on SEC.gov
Jun 23	Baker Cary	Chief Financial Officer	MEXER◆	597	—	—	—	Open the original filing on SEC.gov
Jun 23	Baker Cary	Chief Financial Officer	MEXER◆	479	—	—	—	Open the original filing on SEC.gov
Jun 23	Baker Cary	Chief Financial Officer	FTAX	424	$125.22	$53.1K	-0.5%	Open the original filing on SEC.gov
Jun 23	Baker Cary	Chief Financial Officer	MEXER	597	—	—	+0.7%	Open the original filing on SEC.gov
Jun 23	Baker Cary	Chief Financial Officer	MEXER	479	—	—	+0.5%	Open the original filing on SEC.gov
Jun 15	Diorio Chris PH.D.	Chief Executive Officer	GGIFT◷	10,000	—	—	-2.6%	Open the original filing on SEC.gov
Jun 9	Sylebra Capital Llc	Director	SSELL↺	19,105	$127.36	$2.4M	-2.4%	Open the original filing on SEC.gov
Jun 8	Sylebra Capital Llc	Director	SSELL↺	33,000	$130.07	$4.3M	-4.0%	Open the original filing on SEC.gov
Jun 8	Sylebra Capital Llc	Director	SSELL↺	12,528	$125.97	$1.6M	-1.5%	Open the original filing on SEC.gov
Jun 5	Sylebra Capital Llc	Director	SSELL	35,877	$122.50	$4.4M	-4.1%	Open the original filing on SEC.gov
Jun 5	Sylebra Capital Llc	Director	SSELL	11,602	$128.87	$1.5M	-1.3%	Open the original filing on SEC.gov
Jun 4	Sylebra Capital Llc	Director	SSELL	33,412	$136.84	$4.6M	-3.6%	Open the original filing on SEC.gov
Jun 3	Sylebra Capital Llc	Director	SSELL	6,313	$139.17	$878.6K	-0.7%	Open the original filing on SEC.gov
Jun 2	Sylebra Capital Llc	Director	SSELL	38,724	$142.31	$5.5M	-4.0%	Open the original filing on SEC.gov
Jun 1	Sylebra Capital Llc	Director	SSELL	7,163	$144.29	$1M	-0.7%	Open the original filing on SEC.gov
May 29	Sylebra Capital Llc	Director	SSELL	48,504	$150.78	$7.3M	-4.8%	Open the original filing on SEC.gov
May 28	Washington Miron	Director	AGRANT◆	1,896	—	—	—	Open the original filing on SEC.gov
May 28	Washington Miron	Director	MEXER◆	3,114	—	—	—	Open the original filing on SEC.gov
May 28	Washington Miron	Director	MEXER	3,114	—	—	+152.7%	Open the original filing on SEC.gov
May 28	Valdez Arthur L Jr	Director	AGRANT◆	1,896	—	—	—	Open the original filing on SEC.gov
May 28	Rao Meera	Director	AGRANT◆	1,896	—	—	—	Open the original filing on SEC.gov
May 28	Rao Meera	Director	MEXER◆	3,114	—	—	—	Open the original filing on SEC.gov
May 28	Rao Meera	Director	MEXER	3,114	—	—	+37.9%	Open the original filing on SEC.gov
May 28	Padval Umesh	Director	AGRANT◆	1,896	—	—	—	Open the original filing on SEC.gov
May 28	Padval Umesh	Director	MEXER◆	3,114	—	—	—	Open the original filing on SEC.gov
May 28	Padval Umesh	Director	MEXER	3,114	—	—	+88.0%	Open the original filing on SEC.gov
May 28	Sanghi Steve	Director	AGRANT◆	2,085	—	—	—	Open the original filing on SEC.gov
May 28	Sanghi Steve	Director	MEXER◆	3,425	—	—	—	Open the original filing on SEC.gov
May 28	Sanghi Steve	Director	MEXER	3,425	—	—	+34.8%	Open the original filing on SEC.gov
May 28	Gibson Daniel Patrick	Director	AGRANT◆	1,896	—	—	—	Open the original filing on SEC.gov
May 28	Gibson Daniel Patrick	Director	MEXER◆	3,114	—	—	—	Open the original filing on SEC.gov
May 28	Gibson Daniel Patrick	Director	MEXER	3,114	—	—	+15.7%	Open the original filing on SEC.gov
May 26	Diorio Chris PH.D.	Chief Executive Officer	JOTHER◷	180,000	$156.68	$28.2M	-31.6%	Open the original filing on SEC.gov
May 26	Diorio Chris PH.D.	Chief Executive Officer	JOTHER◷	180,000	$156.68	$28.2M	+46.1%	Open the original filing on SEC.gov
May 11	Sylebra Capital Llc	Director	SSELL↺	12,706	$154.46	$2M	-1.2%	Open the original filing on SEC.gov
May 11	Sylebra Capital Llc	Director	SSELL↺	24,126	$154.46	$3.7M	-2.3%	Open the original filing on SEC.gov
May 8	Sylebra Capital Llc	Director	SSELL↺	9,522	$149.97	$1.4M	-0.9%	Open the original filing on SEC.gov
May 8	Sylebra Capital Llc	Director	SSELL↺	1,560	$151.32	$236.1K	-0.1%	Open the original filing on SEC.gov
May 8	Sylebra Capital Llc	Director	SSELL↺	25,896	$152.73	$4M	-2.4%	Open the original filing on SEC.gov
May 7	Sylebra Capital Llc	Director	SSELL↺	36,171	$152.73	$5.5M	-3.2%	Open the original filing on SEC.gov
Mar 23	Diorio Chris PH.D.	Chief Executive Officer	AGRANT◆	24,806	—	—	—	Open the original filing on SEC.gov
Mar 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	1,817	—	—	—	Open the original filing on SEC.gov
Mar 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	1,224	—	—	—	Open the original filing on SEC.gov
Mar 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	2,594	—	—	—	Open the original filing on SEC.gov
Mar 23	Diorio Chris PH.D.	Chief Executive Officer	FTAX	2,218	$101.17	$224.4K	-0.6%	Open the original filing on SEC.gov
Mar 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER	1,817	—	—	+0.5%	Open the original filing on SEC.gov
Mar 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER	1,224	—	—	+0.3%	Open the original filing on SEC.gov
Mar 23	Diorio Chris PH.D.	Chief Executive Officer	MEXER	2,594	—	—	+0.7%	Open the original filing on SEC.gov
Mar 23	Baker Cary	Chief Financial Officer	AGRANT◆	7,627	—	—	—	Open the original filing on SEC.gov
Mar 23	Baker Cary	Chief Financial Officer	MEXER◆	597	—	—	—	Open the original filing on SEC.gov
Mar 23	Baker Cary	Chief Financial Officer	MEXER◆	479	—	—	—	Open the original filing on SEC.gov
Mar 23	Baker Cary	Chief Financial Officer	MEXER◆	782	—	—	—	Open the original filing on SEC.gov
Mar 23	Baker Cary	Chief Financial Officer	FTAX	732	$101.17	$74.1K	-0.8%	Open the original filing on SEC.gov
Mar 23	Baker Cary	Chief Financial Officer	MEXER	597	—	—	+0.7%	Open the original filing on SEC.gov
Mar 23	Baker Cary	Chief Financial Officer	MEXER	479	—	—	+0.5%	Open the original filing on SEC.gov
Mar 23	Baker Cary	Chief Financial Officer	MEXER	782	—	—	+0.9%	Open the original filing on SEC.gov
Feb 20	Diorio Chris PH.D.	Chief Executive Officer	FTAX	7,435	$127.92	$951.1K	-1.9%	Open the original filing on SEC.gov
Feb 20	Diorio Chris PH.D.	Chief Executive Officer	AGRANT	21,734	—	—	+5.8%	Open the original filing on SEC.gov
Feb 20	Baker Cary	Chief Financial Officer	FTAX	2,234	$127.92	$285.8K	-2.5%	Open the original filing on SEC.gov
Feb 20	Baker Cary	Chief Financial Officer	AGRANT	8,508	—	—	+10.4%	Open the original filing on SEC.gov
Feb 17	Diorio Chris PH.D.	Chief Executive Officer	GGIFT	1,836	—	—	-0.5%	Open the original filing on SEC.gov
Dec 23, 2025	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	1,817	—	—	—	Open the original filing on SEC.gov
Dec 23, 2025	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	1,224	—	—	—	Open the original filing on SEC.gov
Dec 23, 2025	Diorio Chris PH.D.	Chief Executive Officer	MEXER◆	2,594	—	—	—	Open the original filing on SEC.gov
Dec 23, 2025	Diorio Chris PH.D.	Chief Executive Officer	FTAX	2,218	$171.99	$381.5K	-0.6%	Open the original filing on SEC.gov
Dec 23, 2025	Diorio Chris PH.D.	Chief Executive Officer	MEXER	1,817	—	—	+0.5%	Open the original filing on SEC.gov
Dec 23, 2025	Diorio Chris PH.D.	Chief Executive Officer	MEXER	1,224	—	—	+0.3%	Open the original filing on SEC.gov
Dec 23, 2025	Diorio Chris PH.D.	Chief Executive Officer	MEXER	2,594	—	—	+0.7%	Open the original filing on SEC.gov
Dec 23, 2025	Baker Cary	Chief Financial Officer	MEXER◆	596	—	—	—	Open the original filing on SEC.gov
Dec 23, 2025	Baker Cary	Chief Financial Officer	MEXER◆	479	—	—	—	Open the original filing on SEC.gov
Dec 23, 2025	Baker Cary	Chief Financial Officer	MEXER◆	781	—	—	—	Open the original filing on SEC.gov
Dec 23, 2025	Baker Cary	Chief Financial Officer	FTAX	732	$171.99	$125.9K	-0.9%	Open the original filing on SEC.gov
Dec 23, 2025	Baker Cary	Chief Financial Officer	MEXER	596	—	—	+0.7%	Open the original filing on SEC.gov

MEXER◆—

Baker Cary · Chief Financial…Sep 23

596 sh

MEXER◆—

Baker Cary · Chief Financial…Sep 23

479 sh

FTAX$75.1K

Baker Cary · Chief Financial…Sep 23

424 sh @ $177.20 · -0.5% own

MEXER—

Baker Cary · Chief Financial…Sep 23

596 sh · +0.7% own

MEXER—

Baker Cary · Chief Financial…Sep 23

479 sh · +0.6% own

MEXER◆—

Diorio Chris PH.D. · Chief Executive…Sep 23

1,817 sh

MEXER◆—

Diorio Chris PH.D. · Chief Executive…Sep 23

1,224 sh

FTAX$212.1K

Diorio Chris PH.D. · Chief Executive…Sep 23

1,197 sh @ $177.20 · -0.3% own

MEXER—

Diorio Chris PH.D. · Chief Executive…Sep 23

1,817 sh · +0.5% own

MEXER—

Diorio Chris PH.D. · Chief Executive…Sep 23

1,224 sh · +0.4% own

SSELL◷$1.6M

Baker Cary · Chief Financial…Sep 21

8,892 sh @ $185.00 · -10.0% own

SSELL$138.6K

Washington Miron · DirectorSep 15

800 sh @ $173.26 · -15.5% own

GGIFT◷—

Diorio Chris PH.D. · Chief Executive…Sep 14

10,000 sh · -2.7% own

MEXER◆—

Baker Cary · Chief Financial…Aug 20

1,739 sh

FTAX$109.4K

Baker Cary · Chief Financial…Aug 20

685 sh @ $159.73 · -0.8% own

MEXER—

Baker Cary · Chief Financial…Aug 20

1,739 sh · +2.0% own

MEXER◆—

Diorio Chris PH.D. · Chief Executive…Aug 20

3,753 sh

FTAX$235.9K

Diorio Chris PH.D. · Chief Executive…Aug 20

1,477 sh @ $159.73 · -0.4% own

MEXER—

Diorio Chris PH.D. · Chief Executive…Aug 20

3,753 sh · +1.0% own

GGIFT◷—

Diorio Chris PH.D. · Chief Executive…Aug 17

10,000 sh · -2.7% own

SSELL◷$264.4K

Baker Cary · Chief Financial…Aug 10

1,429 sh @ $185.00 · -1.6% own

GGIFT◷—

Diorio Chris PH.D. · Chief Executive…Jul 13

10,000 sh · -2.6% own

MEXER◆—

Diorio Chris PH.D. · Chief Executive…Jun 23

1,817 sh

MEXER◆—

Diorio Chris PH.D. · Chief Executive…Jun 23

1,223 sh

FTAX$149.9K

Diorio Chris PH.D. · Chief Executive…Jun 23

1,197 sh @ $125.22 · -0.3% own

MEXER—

Diorio Chris PH.D. · Chief Executive…Jun 23

1,817 sh · +0.5% own

MEXER—

Diorio Chris PH.D. · Chief Executive…Jun 23

1,223 sh · +0.3% own

MEXER◆—

Baker Cary · Chief Financial…Jun 23

597 sh

MEXER◆—

Baker Cary · Chief Financial…Jun 23

479 sh

FTAX$53.1K

Baker Cary · Chief Financial…Jun 23

424 sh @ $125.22 · -0.5% own

MEXER—

Baker Cary · Chief Financial…Jun 23

597 sh · +0.7% own

MEXER—

Baker Cary · Chief Financial…Jun 23

479 sh · +0.5% own

GGIFT◷—

Diorio Chris PH.D. · Chief Executive…Jun 15

10,000 sh · -2.6% own

SSELL↺$2.4M

Sylebra Capital Llc · DirectorJun 9

19,105 sh @ $127.36 · -2.4% own

SSELL↺$4.3M

Sylebra Capital Llc · DirectorJun 8

33,000 sh @ $130.07 · -4.0% own

SSELL↺$1.6M

Sylebra Capital Llc · DirectorJun 8

12,528 sh @ $125.97 · -1.5% own

SSELL$4.4M

Sylebra Capital Llc · DirectorJun 5

35,877 sh @ $122.50 · -4.1% own

SSELL$1.5M

Sylebra Capital Llc · DirectorJun 5

11,602 sh @ $128.87 · -1.3% own

SSELL$4.6M

Sylebra Capital Llc · DirectorJun 4

33,412 sh @ $136.84 · -3.6% own

SSELL$878.6K

Sylebra Capital Llc · DirectorJun 3

6,313 sh @ $139.17 · -0.7% own

SSELL$5.5M

Sylebra Capital Llc · DirectorJun 2

38,724 sh @ $142.31 · -4.0% own

SSELL$1M

Sylebra Capital Llc · DirectorJun 1

7,163 sh @ $144.29 · -0.7% own

SSELL$7.3M

Sylebra Capital Llc · DirectorMay 29

48,504 sh @ $150.78 · -4.8% own

AGRANT◆—

Washington Miron · DirectorMay 28

1,896 sh

MEXER◆—

Washington Miron · DirectorMay 28

3,114 sh

MEXER—

Washington Miron · DirectorMay 28

3,114 sh · +152.7% own

AGRANT◆—

Valdez Arthur L Jr · DirectorMay 28

1,896 sh

AGRANT◆—

Rao Meera · DirectorMay 28

1,896 sh

MEXER◆—

Rao Meera · DirectorMay 28

3,114 sh

MEXER—

Rao Meera · DirectorMay 28

3,114 sh · +37.9% own

AGRANT◆—

Padval Umesh · DirectorMay 28

1,896 sh

MEXER◆—

Padval Umesh · DirectorMay 28

3,114 sh

MEXER—

Padval Umesh · DirectorMay 28

3,114 sh · +88.0% own

AGRANT◆—

Sanghi Steve · DirectorMay 28

2,085 sh

MEXER◆—

Sanghi Steve · DirectorMay 28

3,425 sh

MEXER—

Sanghi Steve · DirectorMay 28

3,425 sh · +34.8% own

AGRANT◆—

Gibson Daniel Patrick · DirectorMay 28

1,896 sh

MEXER◆—

Gibson Daniel Patrick · DirectorMay 28

3,114 sh

MEXER—

Gibson Daniel Patrick · DirectorMay 28

3,114 sh · +15.7% own

JOTHER◷$28.2M

Diorio Chris PH.D. · Chief Executive…May 26

180,000 sh @ $156.68 · -31.6% own

JOTHER◷$28.2M

Diorio Chris PH.D. · Chief Executive…May 26

180,000 sh @ $156.68 · +46.1% own

SSELL↺$2M

Sylebra Capital Llc · DirectorMay 11

12,706 sh @ $154.46 · -1.2% own

SSELL↺$3.7M

Sylebra Capital Llc · DirectorMay 11

24,126 sh @ $154.46 · -2.3% own

SSELL↺$1.4M

Sylebra Capital Llc · DirectorMay 8

9,522 sh @ $149.97 · -0.9% own

SSELL↺$236.1K

Sylebra Capital Llc · DirectorMay 8

1,560 sh @ $151.32 · -0.1% own

SSELL↺$4M

Sylebra Capital Llc · DirectorMay 8

25,896 sh @ $152.73 · -2.4% own

SSELL↺$5.5M

Sylebra Capital Llc · DirectorMay 7

36,171 sh @ $152.73 · -3.2% own

AGRANT◆—

Diorio Chris PH.D. · Chief Executive…Mar 23

24,806 sh

MEXER◆—

Diorio Chris PH.D. · Chief Executive…Mar 23

1,817 sh

MEXER◆—

Diorio Chris PH.D. · Chief Executive…Mar 23

1,224 sh

MEXER◆—

Diorio Chris PH.D. · Chief Executive…Mar 23

2,594 sh

FTAX$224.4K

Diorio Chris PH.D. · Chief Executive…Mar 23

2,218 sh @ $101.17 · -0.6% own

MEXER—

Diorio Chris PH.D. · Chief Executive…Mar 23

1,817 sh · +0.5% own

MEXER—

Diorio Chris PH.D. · Chief Executive…Mar 23

1,224 sh · +0.3% own

MEXER—

Diorio Chris PH.D. · Chief Executive…Mar 23

2,594 sh · +0.7% own

AGRANT◆—