Impinj Inc (PI)

Impinj Inc. experienced notable insider trading activity recently, characterized by several planned sales from key executives. Over the past ninety days, net selling totaled approximately $138,608. These divestments occurred following a positive earnings report in July, while the stock price demonstrated significant upward momentum, rising over forty percent during this period.
Ticker: PI Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Impinj Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.2
Baker Cary CHIEF FINANCIAL OFFICER Officer
Transaction date
Planned sale
Price
161.93
Quantity 86,633 +20.3%
Value US$3,527,473
1.6
WASHINGTON MIRON Non-Executive Director
Transaction date
Sale
Price
218.48
Quantity 18,160 +36.8%
Value US$4,268,688
1.6
WASHINGTON MIRON Director Non-Executive Director
Transaction date
Proposed sale
Price
228.58
Quantity 51,142
Value US$2,039,615
3.2
Baker Cary CHIEF FINANCIAL OFFICER Officer
Transaction date
Planned sale
Price
185.00
Quantity 1,429 -1.6%
Value US$264,365
3.2
Baker Cary Officer Officer
Transaction date
Proposed sale
Price
185.00
Quantity 10,321
Value US$1,909,385
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
127.36
Quantity 12,105 -1.5%
Value US$1,541,665
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
127.36
Quantity 12,105 -1.5%
Value US$1,541,665
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
130.07
Quantity 33,000 -4.0%
Value US$4,292,260
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
130.07
Quantity 33,000 -4.0%
Value US$4,292,260
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
125.97
Quantity 12,528 -1.5%
Value US$1,578,091
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
122.50
Quantity 35,877 -4.1%
Value US$4,394,943
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
128.87
Quantity 11,602 -1.3%
Value US$1,495,131
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
128.87
Quantity 11,602 -1.3%
Value US$1,495,131
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
136.84
Quantity 33,412 -3.6%
Value US$4,572,215
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
139.17
Quantity 6,313 -0.7%
Value US$878,557
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
139.17
Quantity 6,313 -0.7%
Value US$878,557
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
142.31
Quantity 38,724 -4.0%
Value US$5,510,987
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
142.31
Quantity 38,724 -4.0%
Value US$5,510,987
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
144.29
Quantity 7,163 -0.7%
Value US$1,033,557
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
150.78
Quantity 48,504 -4.7%
Value US$7,313,215
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
152.73
Quantity 25,896 -2.4%
Value US$3,955,096
4.1
SYLEBRA CAPITAL LLC Non-Executive Director
Transaction date
Sale
Price
152.73
Quantity 36,171 -3.1%
Value US$5,524,397
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
149.45
Quantity 30,000
Value US$4,483,622
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
149.44
Quantity 34,629
Value US$5,174,929
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
153.23
Quantity 40,000
Value US$6,129,291
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
148.52
Quantity 30,000
Value US$4,455,525
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
150.36
Quantity 134,629 -10.6%
Value US$20,242,816
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
146.62
Quantity 50,573 -3.8%
Value US$7,415,013
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
146.94
Quantity 12,418
Value US$1,824,760
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
146.81
Quantity 16,082
Value US$2,361,076
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
146.31
Quantity 22,073
Value US$3,229,485
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
152.87
Quantity 95,345 -6.7%
Value US$14,575,390
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
152.76
Quantity 25,487
Value US$3,893,482
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
153.13
Quantity 19,858
Value US$3,040,847
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
152.83
Quantity 50,000
Value US$7,641,260
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
155.21
Quantity 13,999
Value US$2,172,824
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
155.78
Quantity 46,655
Value US$7,267,774
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
155.10
Quantity 23,950
Value US$3,714,720
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
155.49
Quantity 84,604 -5.7%
Value US$13,155,321
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
160.01
Quantity 40 -0.0%
Value US$6,400
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
160.01
Quantity 40
Value US$6,400
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
160.72
Quantity 2,494 -0.2%
Value US$400,835
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
160.70
Quantity 981
Value US$157,650
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
160.71
Quantity 713
Value US$114,588
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
160.75
Quantity 800
Value US$128,598
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
160.99
Quantity 625
Value US$100,618
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
161.09
Quantity 748
Value US$120,492
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
161.04
Quantity 1,373 -0.1%
Value US$221,108
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
160.59
Quantity 3,167 -0.2%
Value US$508,589
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
160.57
Quantity 786
Value US$126,208
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
160.45
Quantity 622
Value US$99,797
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
160.69
Quantity 900
Value US$144,618
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
160.63
Quantity 859
Value US$137,983
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
167.97
Quantity 41,221 -2.7%
Value US$6,923,891
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
167.26
Quantity 10,888
Value US$1,821,097
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
170.86
Quantity 7,684
Value US$1,312,889
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
167.41
Quantity 11,292
Value US$1,890,372
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
167.28
Quantity 11,357
Value US$1,899,749
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
168.23
Quantity 41,874 -2.6%
Value US$7,044,463
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
168.16
Quantity 8,638
Value US$1,452,573
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
168.30
Quantity 4,822
Value US$811,550
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
168.28
Quantity 4,797
Value US$807,229
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
168.24
Quantity 23,617
Value US$3,973,227
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
167.02
Quantity 31,058 -1.9%
Value US$5,187,307
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
167.03
Quantity 4,078
Value US$681,134
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
166.99
Quantity 4,252
Value US$710,038
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
167.20
Quantity 4,301
Value US$719,135
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
167.00
Quantity 18,427
Value US$3,077,250
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
172.62
Quantity 22,297 -1.4%
Value US$3,848,908
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
172.68
Quantity 4,602
Value US$794,662
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
172.41
Quantity 2,596
Value US$447,575
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
172.80
Quantity 2,599
Value US$449,119
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
172.62
Quantity 12,500
Value US$2,157,725
4.1
SYLEBRA CAPITAL LLC See Footnote
Transaction date
Sale
Price
171.80
Quantity 34,556 -2.1%
Value US$5,936,721
4.1
SYLEBRA CAPITAL LLC See Remarks
Transaction date
Proposed sale
Price
171.63
Quantity 6,573
Value US$1,128,145
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-09-21 2026-09-21 PlS Planned sale

CHIEF FINANCIAL OFFICER

Officer
86,633 +20.3%
161.93
US$3,527,473
86,633 +20.3% 161.93 US$3,527,473
2026-09-16 2026-09-15 S Sale Non-Executive Director
18,160 +36.8%
218.48
US$4,268,688
18,160 +36.8% 218.48 US$4,268,688
2026-09-15 2026-09-15 PrS Proposed sale

Director

Non-Executive Director
51,142
228.58
US$2,039,615
51,142 228.58 US$2,039,615
2026-08-12 2026-08-10 PlS Planned sale

CHIEF FINANCIAL OFFICER

Officer
1,429 -1.6%
185.00
US$264,365
1,429 -1.6% 185.00 US$264,365
2026-08-10 2026-08-10 PrS Proposed sale

Officer

Officer
10,321
185.00
US$1,909,385
10,321 185.00 US$1,909,385
2026-06-10 2026-06-09 S Sale Non-Executive Director
12,105 -1.5%
127.36
US$1,541,665
12,105 -1.5% 127.36 US$1,541,665
2026-06-10 2026-06-09 S Sale Non-Executive Director
12,105 -1.5%
127.36
US$1,541,665
12,105 -1.5% 127.36 US$1,541,665
2026-06-10 2026-06-08 S Sale Non-Executive Director
33,000 -4.0%
130.07
US$4,292,260
33,000 -4.0% 130.07 US$4,292,260
2026-06-10 2026-06-08 S Sale Non-Executive Director
33,000 -4.0%
130.07
US$4,292,260
33,000 -4.0% 130.07 US$4,292,260
2026-06-10 2026-06-08 S Sale Non-Executive Director
12,528 -1.5%
125.97
US$1,578,091
12,528 -1.5% 125.97 US$1,578,091
2026-06-09 2026-06-05 S Sale Non-Executive Director
35,877 -4.1%
122.50
US$4,394,943
35,877 -4.1% 122.50 US$4,394,943
2026-06-09 2026-06-05 S Sale Non-Executive Director
11,602 -1.3%
128.87
US$1,495,131
11,602 -1.3% 128.87 US$1,495,131
2026-06-09 2026-06-05 S Sale Non-Executive Director
11,602 -1.3%
128.87
US$1,495,131
11,602 -1.3% 128.87 US$1,495,131
2026-06-08 2026-06-04 S Sale Non-Executive Director
33,412 -3.6%
136.84
US$4,572,215
33,412 -3.6% 136.84 US$4,572,215
2026-06-04 2026-06-03 S Sale Non-Executive Director
6,313 -0.7%
139.17
US$878,557
6,313 -0.7% 139.17 US$878,557
2026-06-04 2026-06-03 S Sale Non-Executive Director
6,313 -0.7%
139.17
US$878,557
6,313 -0.7% 139.17 US$878,557
2026-06-04 2026-06-02 S Sale Non-Executive Director
38,724 -4.0%
142.31
US$5,510,987
38,724 -4.0% 142.31 US$5,510,987
2026-06-04 2026-06-02 S Sale Non-Executive Director
38,724 -4.0%
142.31
US$5,510,987
38,724 -4.0% 142.31 US$5,510,987
2026-06-02 2026-06-01 S Sale Non-Executive Director
7,163 -0.7%
144.29
US$1,033,557
7,163 -0.7% 144.29 US$1,033,557
2026-06-02 2026-05-29 S Sale Non-Executive Director
48,504 -4.7%
150.78
US$7,313,215
48,504 -4.7% 150.78 US$7,313,215
2026-05-12 2026-05-08 S Sale Non-Executive Director
25,896 -2.4%
152.73
US$3,955,096
25,896 -2.4% 152.73 US$3,955,096
2026-05-11 2026-05-07 S Sale Non-Executive Director
36,171 -3.1%
152.73
US$5,524,397
36,171 -3.1% 152.73 US$5,524,397
2025-12-15 2025-12-15 PrS Proposed sale

See Remarks

30,000
149.45
US$4,483,622
30,000 149.45 US$4,483,622
2025-12-15 2025-12-15 PrS Proposed sale

See Remarks

34,629
149.44
US$5,174,929
34,629 149.44 US$5,174,929
2025-12-15 2025-12-15 PrS Proposed sale

See Remarks

40,000
153.23
US$6,129,291
40,000 153.23 US$6,129,291
2025-12-15 2025-12-15 PrS Proposed sale

See Remarks

30,000
148.52
US$4,455,525
30,000 148.52 US$4,455,525
2025-12-15 2025-12-15 S Sale

See Footnote

134,629 -10.6%
150.36
US$20,242,816
134,629 -10.6% 150.36 US$20,242,816
2025-12-15 2025-12-12 S Sale

See Footnote

50,573 -3.8%
146.62
US$7,415,013
50,573 -3.8% 146.62 US$7,415,013
2025-12-12 2025-12-12 PrS Proposed sale

See Remarks

12,418
146.94
US$1,824,760
12,418 146.94 US$1,824,760
2025-12-12 2025-12-12 PrS Proposed sale

See Remarks

16,082
146.81
US$2,361,076
16,082 146.81 US$2,361,076
2025-12-12 2025-12-12 PrS Proposed sale

See Remarks

22,073
146.31
US$3,229,485
22,073 146.31 US$3,229,485
2025-12-15 2025-12-11 S Sale

See Footnote

95,345 -6.7%
152.87
US$14,575,390
95,345 -6.7% 152.87 US$14,575,390
2025-12-11 2025-12-11 PrS Proposed sale

See Remarks

25,487
152.76
US$3,893,482
25,487 152.76 US$3,893,482
2025-12-11 2025-12-11 PrS Proposed sale

See Remarks

19,858
153.13
US$3,040,847
19,858 153.13 US$3,040,847
2025-12-11 2025-12-11 PrS Proposed sale

See Remarks

50,000
152.83
US$7,641,260
50,000 152.83 US$7,641,260
2025-12-10 2025-12-10 PrS Proposed sale

See Remarks

13,999
155.21
US$2,172,824
13,999 155.21 US$2,172,824
2025-12-10 2025-12-10 PrS Proposed sale

See Remarks

46,655
155.78
US$7,267,774
46,655 155.78 US$7,267,774
2025-12-10 2025-12-10 PrS Proposed sale

See Remarks

23,950
155.10
US$3,714,720
23,950 155.10 US$3,714,720
2025-12-10 2025-12-10 S Sale

See Footnote

84,604 -5.7%
155.49
US$13,155,321
84,604 -5.7% 155.49 US$13,155,321
2025-12-10 2025-12-09 S Sale

See Footnote

40 -0.0%
160.01
US$6,400
40 -0.0% 160.01 US$6,400
2025-12-09 2025-12-09 PrS Proposed sale

See Remarks

40
160.01
US$6,400
40 160.01 US$6,400
2025-12-10 2025-12-08 S Sale

See Footnote

2,494 -0.2%
160.72
US$400,835
2,494 -0.2% 160.72 US$400,835
2025-12-08 2025-12-08 PrS Proposed sale

See Remarks

981
160.70
US$157,650
981 160.70 US$157,650
2025-12-08 2025-12-08 PrS Proposed sale

See Remarks

713
160.71
US$114,588
713 160.71 US$114,588
2025-12-08 2025-12-08 PrS Proposed sale

See Remarks

800
160.75
US$128,598
800 160.75 US$128,598
2025-12-05 2025-12-05 PrS Proposed sale

See Remarks

625
160.99
US$100,618
625 160.99 US$100,618
2025-12-05 2025-12-05 PrS Proposed sale

See Remarks

748
161.09
US$120,492
748 161.09 US$120,492
2025-12-05 2025-12-05 S Sale

See Footnote

1,373 -0.1%
161.04
US$221,108
1,373 -0.1% 161.04 US$221,108
2025-12-05 2025-12-04 S Sale

See Footnote

3,167 -0.2%
160.59
US$508,589
3,167 -0.2% 160.59 US$508,589
2025-12-04 2025-12-04 PrS Proposed sale

See Remarks

786
160.57
US$126,208
786 160.57 US$126,208
2025-12-04 2025-12-04 PrS Proposed sale

See Remarks

622
160.45
US$99,797
622 160.45 US$99,797
2025-12-04 2025-12-04 PrS Proposed sale

See Remarks

900
160.69
US$144,618
900 160.69 US$144,618
2025-12-04 2025-12-04 PrS Proposed sale

See Remarks

859
160.63
US$137,983
859 160.63 US$137,983
2025-12-05 2025-12-03 S Sale

See Footnote

41,221 -2.7%
167.97
US$6,923,891
41,221 -2.7% 167.97 US$6,923,891
2025-12-03 2025-12-03 PrS Proposed sale

See Remarks

10,888
167.26
US$1,821,097
10,888 167.26 US$1,821,097
2025-12-03 2025-12-03 PrS Proposed sale

See Remarks

7,684
170.86
US$1,312,889
7,684 170.86 US$1,312,889
2025-12-03 2025-12-03 PrS Proposed sale

See Remarks

11,292
167.41
US$1,890,372
11,292 167.41 US$1,890,372
2025-12-03 2025-12-03 PrS Proposed sale

See Remarks

11,357
167.28
US$1,899,749
11,357 167.28 US$1,899,749
2025-12-03 2025-12-02 S Sale

See Footnote

41,874 -2.6%
168.23
US$7,044,463
41,874 -2.6% 168.23 US$7,044,463
2025-12-02 2025-12-02 PrS Proposed sale

See Remarks

8,638
168.16
US$1,452,573
8,638 168.16 US$1,452,573
2025-12-02 2025-12-02 PrS Proposed sale

See Remarks

4,822
168.30
US$811,550
4,822 168.30 US$811,550
2025-12-02 2025-12-02 PrS Proposed sale

See Remarks

4,797
168.28
US$807,229
4,797 168.28 US$807,229
2025-12-02 2025-12-02 PrS Proposed sale

See Remarks

23,617
168.24
US$3,973,227
23,617 168.24 US$3,973,227
2025-12-03 2025-12-01 S Sale

See Footnote

31,058 -1.9%
167.02
US$5,187,307
31,058 -1.9% 167.02 US$5,187,307
2025-12-01 2025-12-01 PrS Proposed sale

See Remarks

4,078
167.03
US$681,134
4,078 167.03 US$681,134
2025-12-01 2025-12-01 PrS Proposed sale

See Remarks

4,252
166.99
US$710,038
4,252 166.99 US$710,038
2025-12-01 2025-12-01 PrS Proposed sale

See Remarks

4,301
167.20
US$719,135
4,301 167.20 US$719,135
2025-12-01 2025-12-01 PrS Proposed sale

See Remarks

18,427
167.00
US$3,077,250
18,427 167.00 US$3,077,250
2025-12-01 2025-11-28 S Sale

See Footnote

22,297 -1.4%
172.62
US$3,848,908
22,297 -1.4% 172.62 US$3,848,908
2025-11-28 2025-11-28 PrS Proposed sale

See Remarks

4,602
172.68
US$794,662
4,602 172.68 US$794,662
2025-11-28 2025-11-28 PrS Proposed sale

See Remarks

2,596
172.41
US$447,575
2,596 172.41 US$447,575
2025-11-28 2025-11-28 PrS Proposed sale

See Remarks

2,599
172.80
US$449,119
2,599 172.80 US$449,119
2025-11-28 2025-11-28 PrS Proposed sale

See Remarks

12,500
172.62
US$2,157,725
12,500 172.62 US$2,157,725
2025-12-01 2025-11-26 S Sale

See Footnote

34,556 -2.1%
171.80
US$5,936,721
34,556 -2.1% 171.80 US$5,936,721
2025-11-26 2025-11-26 PrS Proposed sale

See Remarks

6,573
171.63
US$1,128,145
6,573 171.63 US$1,128,145