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IMPINJ INC

PI Net selling
CIK 0001114995 #1369 in the set updated 17 Sep 2026
Bought (120 mo)
$141.01M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$896.85M
$11.34M on a plan · $220.00M straight out of an exercise
Sold at will
$665.50M
595 of 850 sales
Net
−$755.84M
−$524.49M against sales at will

By person

20 insiders · 918 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
SYLEBRA CAPITAL LLC entity
Director
$20.00M (1)
$585.72M (53)
−$565.72M
801,028
2.62%
$138.79M
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
$67.61M (277) scheduled
−$67.61M
753,145
2.46%
$130.49M
−42.4%
Sylebra Capital Ltd entity
10% owner
$112.70M (19)
$160.66M (11)
−$47.97M
4,197,352
13.74%
$727.23M
−3.2%
DOSSETT JEFFREY
CHIEF REVENUE OFFICER
$210.35K (2)
$20.89M (169) scheduled
−$20.68M
71,886
0.2353%
$12.45M
+7,188,500%
MECKLAI HUSSEIN
CHIEF OPERATING OFFICER
$16.49M (82) scheduled
−$16.49M
75,882
0.2484%
$13.15M
+204.5%
Baker Cary
CHIEF FINANCIAL OFFICER
$51.13K (2)
$16.23M (112) scheduled
−$16.18M
89,280
0.2922%
$15.47M
PHELAN CATHAL G
CHIEF INNOVATION OFFICER
$101.92K (2)
$10.36M (41) scheduled
−$10.26M
10,431
0.0341%
$1.81M
+285.0%
VAN OPPEN PETER H
Director
$602.25K (2)
$6.67M (13)
−$6.07M
24,266
0.0794%
$4.20M
−75.4%
BRODERSEN ERIC
President and COO
$5.15M (56)
−$5.15M
95,211
0.3116%
$16.50M
−34.1%
Sanghi Steve
Director
$4.00M (2)
+$4.00M
53,474
0.1750%
$9.26M
Gibson Daniel Patrick
Director
$3.25M (5)
+$3.25M
4,420,332
14.47%
$765.87M
+4.4%
FEIN EVAN
Chief Financial Officer
$2.30M (16)
−$2.30M
49,995
0.1636%
$8.66M
+41.5%
ALBERG TOM A
Director
$2.20M (6)
−$2.20M
99,737
0.3264%
$17.28M
−92.0%
PADVAL UMESH
Director
$1.19M (5)
−$1.19M
6,654
0.0218%
$1.15M
SESSLER GREGORY
Director
$873.91K (4)
−$873.91K
28,257
0.0925%
$4.90M
+23.3%
WASHINGTON MIRON
Director
$415.03K (3)
−$415.03K
4,354
0.0142%
$754.37K
BYBEE CLINTON
Director
$97.72K (1)
+$97.72K
17,125
0.0560%
$2.97M
−98.7%
MASTERS DENISE
VP Accounting
$74.98K (2)
−$74.98K
6,654
0.0218%
$1.15M
+277.2%
WISE THERESA
Director
14,850
0.0486%
$2.57M
Rao Meera
Director
11,322
0.0371%
$1.96M
Insider
Date
Role
Action
Shares
Price
Amount
Baker Cary
10 Aug 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
1,429
$185.00
$264.37K
DIORIO CHRIS PH.D.
16 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
12
$191.76
$2.30K
DIORIO CHRIS PH.D.
16 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
340
$190.26
$64.69K
DIORIO CHRIS PH.D.
16 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
850
$189.21
$160.83K
DIORIO CHRIS PH.D.
16 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,073
$187.52
$201.21K
DIORIO CHRIS PH.D.
16 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,821
$186.43
$339.48K
DIORIO CHRIS PH.D.
15 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
796
$183.47
$146.05K
DIORIO CHRIS PH.D.
15 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,260
$182.77
$230.29K
DIORIO CHRIS PH.D.
15 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,909
$181.84
$347.13K
DIORIO CHRIS PH.D.
15 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
467
$180.65
$84.36K
DIORIO CHRIS PH.D.
15 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
568
$179.26
$101.82K
DIORIO CHRIS PH.D.
9 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
167
$199.77
$33.36K
DIORIO CHRIS PH.D.
9 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
303
$197.86
$59.95K
DIORIO CHRIS PH.D.
9 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
790
$197.23
$155.81K
DIORIO CHRIS PH.D.
9 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
249
$196.34
$48.89K
DIORIO CHRIS PH.D.
9 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,120
$195.10
$218.51K
DIORIO CHRIS PH.D.
9 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,332
$194.18
$258.64K
DIORIO CHRIS PH.D.
9 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
510
$192.84
$98.35K
DIORIO CHRIS PH.D.
9 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
199
$191.30
$38.07K
DIORIO CHRIS PH.D.
9 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
330
$190.42
$62.84K
DIORIO CHRIS PH.D.
8 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
100
$193.30
$19.33K
DIORIO CHRIS PH.D.
8 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
3,007
$192.58
$579.08K
DIORIO CHRIS PH.D.
8 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,893
$191.81
$363.10K
DIORIO CHRIS PH.D.
3 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
2,557
$190.15
$486.22K
DIORIO CHRIS PH.D.
3 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,438
$189.49
$272.49K
DIORIO CHRIS PH.D.
3 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
925
$187.96
$173.86K
DIORIO CHRIS PH.D.
3 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
80
$186.37
$14.91K
DIORIO CHRIS PH.D.
2 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
483
$181.35
$87.59K
DIORIO CHRIS PH.D.
2 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
4,517
$180.56
$815.59K
DIORIO CHRIS PH.D.
29 Aug 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
200
$190.28
$38.06K
DIORIO CHRIS PH.D.
29 Aug 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
2,800
$189.39
$530.28K
DIORIO CHRIS PH.D.
29 Aug 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
2,000
$188.39
$376.77K
DIORIO CHRIS PH.D.
28 Aug 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
70
$190.79
$13.36K
DIORIO CHRIS PH.D.
28 Aug 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
325
$190.33
$61.86K
DIORIO CHRIS PH.D.
28 Aug 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
960
$189.06
$181.50K
DIORIO CHRIS PH.D.
28 Aug 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,749
$188.14
$329.06K
DIORIO CHRIS PH.D.
28 Aug 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
784
$186.80
$146.45K
DIORIO CHRIS PH.D.
28 Aug 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
1,112
$185.93
$206.75K
Showing 250 of 918 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 596
Amendments (4/A) skipped 11
Filings about a different issuer 0
Unreadable filings 0
Joint filings 43
Sales on a Rule 10b5-1 plan 55
Sales straight out of an exercise 200
Sales at will 595
Transactions with no price 0
Shares from compensation/vesting 5,838,047
Sales filed before the plan box existed 339
History held since 30 Aug 2016