IMPINJ INC (PI) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-12-17
5:02 pm
Sale
2025-12-1513DImpinj, Inc.
PI
SYLEBRA CAPITAL LLC1,132,152
3.760%
-372,225decrease
(-24.74%)
Filing
History
2025-12-05
5:06 pm
Sale
2025-12-0313DImpinj, Inc.
PI
SYLEBRA CAPITAL LLC1,504,377
5.000%
-324,883decrease
(-17.76%)
Filing
History
2025-09-12
4:03 pm
Sale
2025-09-1013DImpinj, Inc.
PI
SYLEBRA CAPITAL LLC1,829,260
6.290%
-393,092decrease
(-17.69%)
Filing
History
2025-02-14
1:32 pm
Purchase
2024-12-3113GImpinj, Inc.
PI
Capital International Investors1,527,587
5.400%
1,527,587increase
(New Position)
Filing
History
2024-11-12
4:46 pm
Sale
2024-11-0813DImpinj, Inc.
PI
SYLEBRA CAPITAL LLC2,222,352
7.860%
-385,191decrease
(-14.77%)
Filing
History
2024-11-12
3:56 pm
Unchanged
2024-09-3013GImpinj, Inc.
PI
The Vanguard Group3,337,303
11.860%
0
(Unchanged)
Filing
History
2024-11-08
4:08 pm
Sale
2024-11-0613DImpinj, Inc.
PI
SYLEBRA CAPITAL LLC2,607,543
9.220%
-295,962decrease
(-10.19%)
Filing
History
2024-11-06
6:23 pm
Sale
2024-11-0413DImpinj, Inc.
PI
SYLEBRA CAPITAL LLC2,903,505
10.260%
-293,847decrease
(-9.19%)
Filing
History
2024-11-04
11:54 am
Purchase
2024-09-3013GImpinj, Inc.
PI
The Vanguard Group3,337,303
11.860%
543,916increase
(+19.47%)
Filing
History
2024-10-07
4:08 pm
Purchase
2024-09-3013GImpinj, Inc.
PI
BlackRock Inc.
BLK
3,788,069
13.500%
1,889,813increase
(+99.56%)
Filing
History
2024-07-10
1:14 pm
Purchase
2024-06-2813GImpinj, Inc.
PI
The Vanguard Group2,793,387
10.080%
318,697increase
(+12.88%)
Filing
History
2024-06-11
09:21 am
Purchase
2024-06-0613DImpinj, Inc.
PI
SYLEBRA CAPITAL LLC3,197,352
11.540%
3,197,352increase
(New Position)
Filing
History
2024-02-14
3:14 pm
Purchase
2023-12-3113GImpinj, Inc.
PI
DIORIO CHRIS PH.D.1,260,062
4.600%
3,479increase
(+0.28%)
Filing
History
2024-02-13
5:06 pm
Sale
2023-12-2913GImpinj, Inc.
PI
The Vanguard Group2,474,690
9.150%
-208,710decrease
(-7.78%)
Filing
History
2024-02-09
09:16 am
Purchase
2024-02-0813GImpinj, Inc.
PI
FMR LLC4,058,341
14.999%
1,242,979increase
(+44.15%)
Filing
History
2024-02-01
3:34 pm
Sale
2024-02-0113GImpinj, Inc.
PI
Invesco Ltd.
IVZ
526,272
1.900%
-1,705,414decrease
(-76.42%)
Filing
History
2024-01-26
4:23 pm
Purchase
2023-12-3113GImpinj, Inc.
PI
BlackRock Inc.
BLK
1,898,256
7.000%
220,062increase
(+13.11%)
Filing
History
2023-11-16
6:41 pm
Purchase
2023-11-1413DImpinj, Inc.
PI
Sylebra Capital Ltd4,030,559
14.900%
316,369increase
(+8.52%)
Filing
History
2023-08-24
9:34 pm
Purchase
2023-08-2213DImpinj, Inc.
PI
Sylebra Capital Ltd3,714,190
13.830%
313,511increase
(+9.22%)
Filing
History
2023-08-17
9:30 pm
Purchase
2023-08-1513DImpinj, Inc.
PI
Sylebra Capital Ltd3,400,679
12.660%
414,431increase
(+13.88%)
Filing
History
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