DIORIO CHRIS PH.D. - Insider Non-Derivative Transactions at IMPINJ INC (PI) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 23, 2025, DIORIO CHRIS PH.D.'s relationship to IMPINJ INC (PI) is Director,Officer (CHIEF EXECUTIVE OFFICER), and currently has 376,640 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other PI insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
DIORIO CHRIS PH.D. - Insider Non-Derivative Transactions of PI Common Stock
DIORIO CHRIS PH.D. - Insider Non-Derivative Transactions at PI
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Dec 24, 2025 M -- (Common Stock) 2594 0 373599
Dec 24, 2025 F -- (Common Stock) 2218 171.99 374422
Dec 24, 2025 M -- (Common Stock) 1224 0 374823
Dec 24, 2025 M -- (Common Stock) 1817 0 376640
Nov 20, 2025 G -- (Common Stock) 7000 0 371005
Oct 31, 2025 M -- (Common Stock) 23500 22.4 378005
Sep 24, 2025 M -- (Common Stock) 2594 0 353682
Sep 24, 2025 F -- (Common Stock) 2219 184.97 354505
Sep 24, 2025 M -- (Common Stock) 1224 0 354906
Sep 24, 2025 M -- (Common Stock) 1818 0 356724
Sep 19, 2025 M -- (Common Stock) 47039 33.77 344052
Sep 19, 2025 M -- (Common Stock) 7036 22.4 351088
Sep 17, 2025 Sell -- (Common Stock) 12 191.76 297013
Sep 17, 2025 Sell -- (Common Stock) 340 190.26 297025
Sep 17, 2025 Sell -- (Common Stock) 850 189.21 297365
Sep 17, 2025 Sell -- (Common Stock) 1073 187.52 298215
Sep 17, 2025 Sell -- (Common Stock) 1821 186.43 299288
Sep 16, 2025 Sell -- (Common Stock) 796 183.47 301109
Sep 16, 2025 Sell -- (Common Stock) 1260 182.77 301905
Sep 16, 2025 Sell -- (Common Stock) 1909 181.84 303165
Sep 16, 2025 Sell -- (Common Stock) 467 180.65 305074
Sep 16, 2025 Sell -- (Common Stock) 568 179.26 305541
Sep 13, 2025 G -- (Common Stock) 30000 0 306109
Sep 10, 2025 Sell -- (Common Stock) 167 199.77 336109
Sep 10, 2025 Sell -- (Common Stock) 303 197.86 336276
Sep 10, 2025 Sell -- (Common Stock) 790 197.23 336579
Sep 10, 2025 Sell -- (Common Stock) 249 196.34 337369
Sep 10, 2025 Sell -- (Common Stock) 1120 195.1 337618
Sep 10, 2025 Sell -- (Common Stock) 1332 194.18 338738
Sep 10, 2025 Sell -- (Common Stock) 510 192.84 340070
Sep 10, 2025 Sell -- (Common Stock) 199 191.3 340580
Sep 10, 2025 Sell -- (Common Stock) 330 190.42 340779
Sep 9, 2025 Sell -- (Common Stock) 100 193.3 341109
Sep 9, 2025 Sell -- (Common Stock) 3007 192.58 341209
Sep 9, 2025 Sell -- (Common Stock) 1893 191.81 344216
Sep 4, 2025 Sell -- (Common Stock) 2557 190.15 346109
Sep 4, 2025 Sell -- (Common Stock) 1438 189.49 348666
Sep 4, 2025 Sell -- (Common Stock) 925 187.96 350104
Sep 4, 2025 Sell -- (Common Stock) 80 186.37 351029
Sep 3, 2025 Sell -- (Common Stock) 483 181.35 351109
Sep 3, 2025 Sell -- (Common Stock) 4517 180.56 351592
Aug 30, 2025 Sell -- (Common Stock) 200 190.28 356109
Aug 30, 2025 Sell -- (Common Stock) 2800 189.39 356309
Aug 30, 2025 Sell -- (Common Stock) 2000 188.39 359109
Aug 29, 2025 Sell -- (Common Stock) 70 190.79 361109
Aug 29, 2025 Sell -- (Common Stock) 325 190.33 361179
Aug 29, 2025 Sell -- (Common Stock) 960 189.06 361504
Aug 29, 2025 Sell -- (Common Stock) 1749 188.14 362464
Aug 29, 2025 Sell -- (Common Stock) 784 186.8 364213
Aug 29, 2025 Sell -- (Common Stock) 1112 185.93 364997
Jun 24, 2025 M -- (Common Stock) 2593 0 365287
Jun 24, 2025 F -- (Common Stock) 2218 106.34 366109
Jun 24, 2025 M -- (Common Stock) 1223 0 366510
Jun 24, 2025 M -- (Common Stock) 1817 0 368327
May 2, 2025 J -- (Common Stock) 288132 0 199362
Apr 15, 2025 F -- (Common Stock) 1230 66.77 362694
Apr 13, 2025 M -- (Common Stock) 3125 0 363924
Mar 25, 2025 F -- (Common Stock) 4363 90.25 360799
Mar 24, 2025 M -- (Common Stock) 2594 0 356670
Mar 24, 2025 M -- (Common Stock) 1224 0 357894
Mar 24, 2025 M -- (Common Stock) 7268 0 365162
Feb 22, 2025 Sell -- (Common Stock) 80 100.25 354076
Feb 22, 2025 Sell -- (Common Stock) 3875 99.7 354156
Feb 22, 2025 Sell -- (Common Stock) 1348 98.38 358031
Feb 22, 2025 Sell -- (Common Stock) 3031 97.74 359379
Feb 21, 2025 Acquisition -- (Common Stock) 20750 0 362410
Feb 12, 2025 G -- (Common Stock) 366 0 341660
Feb 11, 2025 G -- (Common Stock) 1830 0 342026
Feb 11, 2025 M -- (Common Stock) 10000 22.4 343856
Jan 14, 2025 Sell -- (Common Stock) 470 141.33 333856
Jan 14, 2025 Sell -- (Common Stock) 371 140.63 334326
Jan 13, 2025 M -- (Common Stock) 3125 0 334697
Dec 25, 2024 Sell -- (Common Stock) 1504 146.22 331572
Dec 24, 2024 M -- (Common Stock) 2594 0 331852
Dec 24, 2024 M -- (Common Stock) 1224 0 333076
Nov 8, 2024 Sell -- (Common Stock) 2366 199.52 329258
Nov 8, 2024 Sell -- (Common Stock) 8953 198.87 331624
Nov 8, 2024 Sell -- (Common Stock) 1271 197.62 340577
Nov 8, 2024 M -- (Common Stock) 25000 33.77 341848
Nov 7, 2024 G -- (Common Stock) 35000 0 316848
Nov 7, 2024 Sell -- (Common Stock) 2350 207.13 351848
Nov 7, 2024 Sell -- (Common Stock) 769 206.03 354198
Nov 7, 2024 Sell -- (Common Stock) 1241 204.67 354967
Nov 7, 2024 Sell -- (Common Stock) 3940 203.81 356208
Nov 7, 2024 Sell -- (Common Stock) 2786 202.87 360148
Nov 7, 2024 Sell -- (Common Stock) 1504 201.54 362934
Nov 7, 2024 M -- (Common Stock) 25000 33.77 364438
Nov 2, 2024 J -- (Common Stock) 45000 0 339438
Nov 2, 2024 J -- (Common Stock) 45000 0 487494
Oct 31, 2024 Sell -- (Common Stock) 153 196.2 294438
Oct 31, 2024 Sell -- (Common Stock) 373 195.23 294591
Oct 31, 2024 M -- (Common Stock) 526 22.4 294964
Oct 30, 2024 Sell -- (Common Stock) 9224 202.52 294438
Oct 30, 2024 Sell -- (Common Stock) 15461 201.81 303662
Oct 30, 2024 Sell -- (Common Stock) 9789 200.09 319123
Oct 30, 2024 M -- (Common Stock) 34474 22.4 328912
Oct 15, 2024 Sell -- (Common Stock) 12 239.21 294438
Oct 15, 2024 Sell -- (Common Stock) 661 238.15 294450
Oct 15, 2024 Sell -- (Common Stock) 546 237.39 295111
Oct 13, 2024 M -- (Common Stock) 3125 0 295657
Sep 25, 2024 Sell -- (Common Stock) 478 209.92 292532
Sep 25, 2024 Sell -- (Common Stock) 1020 208.74 293010
Sep 24, 2024 M -- (Common Stock) 2594 0 292806
Sep 24, 2024 M -- (Common Stock) 1224 0 294030
Sep 10, 2024 G -- (Common Stock) 20000 0 290212
Sep 10, 2024 J -- (Common Stock) 20000 0 310212
Sep 10, 2024 J -- (Common Stock) 20000 0 532494
Aug 10, 2024 G -- (Common Stock) 1200 0 290212
Jul 16, 2024 Sell -- (Common Stock) 96 176.7 291412
Jul 16, 2024 Sell -- (Common Stock) 296 176.03 291508
Jul 16, 2024 Sell -- (Common Stock) 795 175.05 291804
Jul 13, 2024 M -- (Common Stock) 3125 0 292599
Jul 9, 2024 Sell -- (Common Stock) 522 163.16 289474
Jul 9, 2024 Sell -- (Common Stock) 2981 162.5 289996
Jul 9, 2024 Sell -- (Common Stock) 1497 161.67 292977
Jul 9, 2024 M -- (Common Stock) 5000 22.4 294474
Jul 3, 2024 Sell -- (Common Stock) 350 156.34 289474
Jul 3, 2024 Sell -- (Common Stock) 3567 155.69 289824
Jul 3, 2024 Sell -- (Common Stock) 1083 154.55 293391
Jul 3, 2024 M -- (Common Stock) 5000 22.4 294474
Jul 2, 2024 Sell -- (Common Stock) 832 156.43 289474
Jul 2, 2024 Sell -- (Common Stock) 1093 155.55 290306
Jul 2, 2024 Sell -- (Common Stock) 409 154.66 291399
Jul 2, 2024 Sell -- (Common Stock) 1385 153.37 291808
Jul 2, 2024 Sell -- (Common Stock) 392 152.25 293193
Jul 2, 2024 Sell -- (Common Stock) 889 151.4 293585
Jul 2, 2024 M -- (Common Stock) 5000 22.4 294474
Jun 26, 2024 Sell -- (Common Stock) 5000 150.06 289474
Jun 26, 2024 M -- (Common Stock) 5000 22.4 294474
Jun 25, 2024 Sell -- (Common Stock) 566 148.23 289474
Jun 25, 2024 Sell -- (Common Stock) 2641 148.53 289474
Jun 25, 2024 Sell -- (Common Stock) 953 147.18 290040
Jun 25, 2024 Sell -- (Common Stock) 2359 147.71 292115
Jun 25, 2024 M -- (Common Stock) 5000 22.4 294474
Jun 24, 2024 M -- (Common Stock) 2593 0 289770
Jun 24, 2024 M -- (Common Stock) 1223 0 290993
Jun 19, 2024 Sell -- (Common Stock) 1 152.08 287177
Jun 19, 2024 Sell -- (Common Stock) 4999 150.92 287178
Jun 19, 2024 M -- (Common Stock) 5000 22.4 292177
Jun 18, 2024 Sell -- (Common Stock) 252 149.51 287177
Jun 18, 2024 Sell -- (Common Stock) 344 150.28 287177
Jun 18, 2024 Sell -- (Common Stock) 2933 148.79 287429
Jun 18, 2024 Sell -- (Common Stock) 272 149.56 287521
Jun 18, 2024 Sell -- (Common Stock) 1815 147.93 290362
Jun 18, 2024 M -- (Common Stock) 5000 22.4 292177
Jun 16, 2024 M -- (Common Stock) 1563 0 287793
Jun 12, 2024 Sell -- (Common Stock) 4 147.45 286230
Jun 12, 2024 Sell -- (Common Stock) 2877 146.94 286234
Jun 12, 2024 Sell -- (Common Stock) 2119 145.89 289111
Jun 12, 2024 M -- (Common Stock) 5000 22.4 291230
Jun 11, 2024 Sell -- (Common Stock) 112 149.36 286230
Jun 11, 2024 Sell -- (Common Stock) 2219 148.18 286342
Jun 11, 2024 Sell -- (Common Stock) 2669 147.36 288561
Jun 11, 2024 M -- (Common Stock) 5000 22.4 291230
Jun 5, 2024 Sell -- (Common Stock) 500 166 286230
Jun 5, 2024 Sell -- (Common Stock) 3424 164.88 286730
Jun 5, 2024 Sell -- (Common Stock) 1076 164.23 290154
Jun 5, 2024 M -- (Common Stock) 5000 22.4 291230
Jun 4, 2024 Sell -- (Common Stock) 100 165.13 286230
Jun 4, 2024 Sell -- (Common Stock) 2636 164.16 286330
Jun 4, 2024 Sell -- (Common Stock) 1224 163.16 288966
Jun 4, 2024 Sell -- (Common Stock) 1040 162.25 290190
Jun 4, 2024 M -- (Common Stock) 5000 22.4 291230
Jun 1, 2024 Sell -- (Common Stock) 5000 163.21 286230
Jun 1, 2024 M -- (Common Stock) 5000 22.4 291230
Apr 27, 2024 G -- (Common Stock) 20000 0 286230
Apr 27, 2024 Sell -- (Common Stock) 150 153.83 286230
Apr 27, 2024 Sell -- (Common Stock) 113 151.92 286380
Apr 27, 2024 Sell -- (Common Stock) 1940 150.78 286493
Apr 27, 2024 Sell -- (Common Stock) 1252 150.07 288433
Apr 27, 2024 Sell -- (Common Stock) 2053 148.87 289685
Apr 27, 2024 Sell -- (Common Stock) 3041 147.81 291738
Apr 27, 2024 Sell -- (Common Stock) 4408 146.74 294779
Apr 27, 2024 Sell -- (Common Stock) 10821 145.9 299187
Apr 27, 2024 J -- (Common Stock) 20000 0 306230
Apr 27, 2024 Sell -- (Common Stock) 2883 145.12 310008
Apr 27, 2024 M -- (Common Stock) 26661 21.81 312891
Apr 27, 2024 J -- (Common Stock) 20000 0 552494
Apr 16, 2024 Sell -- (Common Stock) 400 119.1 286230
Apr 16, 2024 Sell -- (Common Stock) 844 118.47 286630
Apr 13, 2024 M -- (Common Stock) 3125 0 287474
Mar 26, 2024 Sell -- (Common Stock) 597 127.88 284349
Mar 26, 2024 Sell -- (Common Stock) 2356 127.02 284946
Mar 24, 2024 M -- (Common Stock) 2594 0 282407
Mar 24, 2024 M -- (Common Stock) 4895 0 287302
Mar 19, 2024 Sell -- (Common Stock) 55 124.38 279813
Mar 19, 2024 Sell -- (Common Stock) 557 123.48 279868
Mar 16, 2024 M -- (Common Stock) 1562 0 280425
Feb 28, 2024 Sell -- (Common Stock) 5000 105 278863
Feb 28, 2024 M -- (Common Stock) 5000 21.81 283863
Feb 27, 2024 Sell -- (Common Stock) 5000 105 278863
Feb 27, 2024 Acquisition -- (Common Stock) 5000 21.81 283863
Feb 24, 2024 Sell -- (Common Stock) 304 102.49 278863
Feb 24, 2024 Sell -- (Common Stock) 7569 101.83 279167
Feb 24, 2024 Sell -- (Common Stock) 8187 100.49 286736
Feb 23, 2024 Acquisition -- (Common Stock) 25000 0 278738
Feb 23, 2024 Acquisition -- (Common Stock) 16185 0 294923
Feb 17, 2024 Sell -- (Common Stock) 5000 105.32 253311
Feb 17, 2024 M -- (Common Stock) 5000 21.81 258311
Feb 16, 2024 Sell -- (Common Stock) 5000 105 253311
Feb 16, 2024 M -- (Common Stock) 5000 21.81 258311
Jan 17, 2024 Sell -- (Common Stock) 170 81.54 253311
Jan 17, 2024 Sell -- (Common Stock) 685 81.07 253481
Jan 13, 2024 M -- (Common Stock) 3125 0 254166
Dec 27, 2023 Sell -- (Common Stock) 1001 89.76 251041
Dec 24, 2023 M -- (Common Stock) 2594 0 252042
Dec 19, 2023 Sell -- (Common Stock) 60 89.35 249448
Dec 19, 2023 Sell -- (Common Stock) 556 88.79 249508
Dec 16, 2023 M -- (Common Stock) 1563 0 250064
Dec 9, 2023 G -- (Common Stock) 12500 0 248501
Oct 31, 2023 G -- (Common Stock) 43000 0 261001
Oct 14, 2023 Sell -- (Common Stock) 1245 52.39 304001
Oct 13, 2023 M -- (Common Stock) 3125 0 305246
Sep 26, 2023 Sell -- (Common Stock) 1010 55.2 302121
Sep 24, 2023 M -- (Common Stock) 2594 0 303131
Sep 19, 2023 Sell -- (Common Stock) 622 63.22 300537
Sep 16, 2023 M -- (Common Stock) 1562 0 301159
Jul 14, 2023 Sell -- (Common Stock) 1204 89.74 299396
Jul 13, 2023 M -- (Common Stock) 3125 0 300600
Jul 4, 2023 Sell -- (Common Stock) 400 90.28 297475
Jul 4, 2023 Sell -- (Common Stock) 1136 89.59 297875
Jul 2, 2023 M -- (Common Stock) 3907 0 299011
Jun 27, 2023 Sell -- (Common Stock) 520 86.2 295104
Jun 27, 2023 Sell -- (Common Stock) 515 85.35 295624
Jun 24, 2023 M -- (Common Stock) 2593 0 296139
Jun 17, 2023 Sell -- (Common Stock) 591 100.93 293546
Jun 16, 2023 M -- (Common Stock) 1563 0 294137
Apr 14, 2023 Sell -- (Common Stock) 120 135.31 292574
Apr 14, 2023 Sell -- (Common Stock) 1116 134.43 292694
Apr 13, 2023 M -- (Common Stock) 3125 0 293810
Apr 4, 2023 Sell -- (Common Stock) 1586 131.36 290685
Apr 2, 2023 M -- (Common Stock) 3906 0 292271
Mar 25, 2023 Sell -- (Common Stock) 450 129.57 288365
Mar 25, 2023 Sell -- (Common Stock) 740 128.76 288815
Mar 25, 2023 Sell -- (Common Stock) 3095 127.61 289555
Mar 24, 2023 M -- (Common Stock) 10375 0 292650
Mar 17, 2023 Sell -- (Common Stock) 200 130.27 282275
Mar 17, 2023 Sell -- (Common Stock) 397 129.57 282475
Mar 16, 2023 M -- (Common Stock) 1562 0 282872
Feb 28, 2023 Sell -- (Common Stock) 1886 128.21 281310
Feb 28, 2023 Sell -- (Common Stock) 9806 127.62 283196
Feb 24, 2023 Acquisition -- (Common Stock) 25000 0 287784
Feb 24, 2023 Acquisition -- (Common Stock) 5218 0 293002
Feb 23, 2023 Sell -- (Common Stock) 101 125.59 262784
Feb 23, 2023 Sell -- (Common Stock) 546 124.38 262885
Feb 23, 2023 Sell -- (Common Stock) 2441 123.55 263431
Feb 23, 2023 Sell -- (Common Stock) 1912 122.4 265872
Feb 22, 2023 Sell -- (Common Stock) 500 127.79 267784
Feb 22, 2023 Sell -- (Common Stock) 500 125.91 268284
Feb 22, 2023 Sell -- (Common Stock) 1300 124.87 268784
Feb 22, 2023 Sell -- (Common Stock) 2700 123.99 270084
Feb 15, 2023 Sell -- (Common Stock) 300 130.03 272784
Feb 15, 2023 Sell -- (Common Stock) 460 128.87 273084
Feb 15, 2023 Sell -- (Common Stock) 502 127.94 273544
Feb 15, 2023 Sell -- (Common Stock) 272 126.61 274046
Feb 15, 2023 Sell -- (Common Stock) 924 125.78 274318
Feb 15, 2023 Sell -- (Common Stock) 1301 124.71 275242
Feb 15, 2023 Sell -- (Common Stock) 1241 123.86 276543
Feb 14, 2023 Sell -- (Common Stock) 300 128.08 277784
Feb 14, 2023 Sell -- (Common Stock) 1900 127.49 278084
Feb 14, 2023 Sell -- (Common Stock) 900 126.76 279984
Feb 14, 2023 Sell -- (Common Stock) 1100 125.31 280884
Feb 14, 2023 Sell -- (Common Stock) 800 123.96 281984
Feb 11, 2023 Sell -- (Common Stock) 300 122.64 282784
Feb 11, 2023 Sell -- (Common Stock) 1400 121.63 283084
Feb 11, 2023 Sell -- (Common Stock) 3300 120.58 284484
Jan 14, 2023 Sell -- (Common Stock) 1226 120.56 287784
Jan 13, 2023 M -- (Common Stock) 3125 0 289010
Jan 5, 2023 Sell -- (Common Stock) 1612 109.73 285885
Jan 2, 2023 M -- (Common Stock) 3906 0 287497