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The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":76451,"source":{"system":"sec-edgar","filing":"0001415889-25-005268","document":"form4-02242025_090244.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925005268/form4-02242025_090244.xml","form_type":"4"}},{"id":1250283,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-02-24T21:34:49.000Z","date":"2025-02-21","kind":"sale","planned":false,"acquired":false,"shares":234,"price":98.8629,"value":23133.9186,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of PSUs."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $98.44 to $99.38, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":77069,"source":{"system":"sec-edgar","filing":"0001415889-25-005268","document":"form4-02242025_090244.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925005268/form4-02242025_090244.xml","form_type":"4"}},{"id":1250282,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-02-24T21:34:49.000Z","date":"2025-02-21","kind":"sale","planned":false,"acquired":false,"shares":701,"price":97.8241,"value":68574.6941,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of PSUs."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $97.20 to $98.14, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":77303,"source":{"system":"sec-edgar","filing":"0001415889-25-005268","document":"form4-02242025_090244.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925005268/form4-02242025_090244.xml","form_type":"4"}},{"id":1250281,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-02-24T21:34:49.000Z","date":"2025-02-20","kind":"grant","planned":false,"acquired":true,"shares":6250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 23, 2022, the Reporting Person was granted performance restricted stock units (PSUs). The PSUs vested upon the Reporting Person's satisfaction of certain performance criteria. On February 19, 2025, the Issuer's Board of Directors determined the level at which the corporate performance goals were attained, resulting in the vesting of 6,250 shares of Common Stock underlying the PSUs."}],"balance_after":78004,"source":{"system":"sec-edgar","filing":"0001415889-25-005268","document":"form4-02242025_090244.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925005268/form4-02242025_090244.xml","form_type":"4"}},{"id":1303751,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Restricted Stock Units","published_at":"2025-01-14T21:50:44.000Z","date":"2025-01-12","kind":"exercise","planned":false,"acquired":false,"shares":937,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each RSU represents a contingent right to receive one share of Impinj common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On April 12, 2021, the reporting person was granted 15,000 RSUs, one fourth of which vested on April 12, 2022, with an additional one-sixteenth of such RSUs vesting every three months thereafter. One-sixteenth of these RSUs vested on January 12, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On April 12, 2021, the reporting person was granted 15,000 RSUs, one fourth of which vested on April 12, 2022, with an additional one-sixteenth of such RSUs vesting every three months thereafter. One-sixteenth of these RSUs vested on January 12, 2025."}],"balance_after":938,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":937},"source":{"system":"sec-edgar","filing":"0001415889-25-001436","document":"form4-01142025_090140.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925001436/form4-01142025_090140.xml","form_type":"4"}},{"id":1303750,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-01-14T21:50:44.000Z","date":"2025-01-13","kind":"sale","planned":false,"acquired":false,"shares":150,"price":141.326,"value":21198.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $141.115 to $141.48, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":71754,"source":{"system":"sec-edgar","filing":"0001415889-25-001436","document":"form4-01142025_090140.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925001436/form4-01142025_090140.xml","form_type":"4"}},{"id":1303749,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-01-14T21:50:44.000Z","date":"2025-01-13","kind":"sale","planned":false,"acquired":false,"shares":140,"price":140.5631,"value":19678.834,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $139.98 to $140.97, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":71904,"source":{"system":"sec-edgar","filing":"0001415889-25-001436","document":"form4-01142025_090140.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925001436/form4-01142025_090140.xml","form_type":"4"}},{"id":1303748,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common 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These shares were sold in multiple transactions at prices ranging from $145.4101 to $146.37, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":71107,"source":{"system":"sec-edgar","filing":"0001415889-24-030164","document":"form4-12262024_091251.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924030164/form4-12262024_091251.xml","form_type":"4"}},{"id":1322088,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common 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to a donor-advised fund which will use the gifted shares for charitable purposes."}],"balance_after":70346,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379547,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common 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These shares were sold in multiple transactions at prices ranging from $208.24 to $209.055, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":71096,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379546,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"sale","planned":false,"acquired":false,"shares":1065,"price":207.564,"value":221055.66,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $207.065 to $208.06, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":72192,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379545,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"sale","planned":false,"acquired":false,"shares":2089,"price":206.4256,"value":431223.0784,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $206.015 to $207.01, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":73257,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379544,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"sale","planned":false,"acquired":false,"shares":2510,"price":205.2699,"value":515227.449,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $204.99 to $205.66, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":75346,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379543,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"sale","planned":false,"acquired":false,"shares":4970,"price":204.371,"value":1015723.87,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $203.965 to $204.80, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":77856,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379542,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"sale","planned":false,"acquired":false,"shares":1294,"price":203.4117,"value":263214.7398,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $202.925 to $203.90, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":82826,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379541,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"sale","planned":false,"acquired":false,"shares":830,"price":202.382,"value":167977.06,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $201.91 to $202.87, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":84120,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379540,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"sale","planned":false,"acquired":false,"shares":576,"price":201.3957,"value":116003.9232,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $200.91 to $201.84, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":84950,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379539,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"sale","planned":false,"acquired":false,"shares":570,"price":200.5847,"value":114333.279,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $199.84 to $200.82, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":85526,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379538,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"exercise","planned":false,"acquired":true,"shares":1303,"price":26.84,"value":34972.52,"ownership":{"direct":true},"balance_after":86096,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1379537,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-30T22:38:46.000Z","date":"2024-10-28","kind":"exercise","planned":false,"acquired":true,"shares":13697,"price":33.73,"value":461999.81,"ownership":{"direct":true},"balance_after":84793,"source":{"system":"sec-edgar","filing":"0001415889-24-025782","document":"form4-10302024_101042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025782/form4-10302024_101042.xml","form_type":"4"}},{"id":1386876,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Restricted Stock Units","published_at":"2024-10-15T23:41:43.000Z","date":"2024-10-12","kind":"exercise","planned":false,"acquired":false,"shares":938,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each RSU represents a contingent right to receive one share of Impinj common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On April 12, 2021, the reporting person was granted 15,000 RSUs, one fourth of which vested on April 12, 2022, with an additional one-sixteenth of such RSUs vesting every three months thereafter. One-sixteenth of these RSUs vested on October 12, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On April 12, 2021, the reporting person was granted 15,000 RSUs, one fourth of which vested on April 12, 2022, with an additional one-sixteenth of such RSUs vesting every three months thereafter. One-sixteenth of these RSUs vested on October 12, 2024."}],"balance_after":1875,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":938},"source":{"system":"sec-edgar","filing":"0001415889-24-025154","document":"form4-10152024_111039.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025154/form4-10152024_111039.xml","form_type":"4"}},{"id":1386875,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-15T23:41:43.000Z","date":"2024-10-14","kind":"sale","planned":false,"acquired":false,"shares":3,"price":239.36,"value":718.08,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."}],"balance_after":71096,"source":{"system":"sec-edgar","filing":"0001415889-24-025154","document":"form4-10152024_111039.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025154/form4-10152024_111039.xml","form_type":"4"}},{"id":1386874,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-15T23:41:43.000Z","date":"2024-10-14","kind":"sale","planned":false,"acquired":false,"shares":174,"price":238.1644,"value":41440.6056,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $237.85 to $238.70, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":71099,"source":{"system":"sec-edgar","filing":"0001415889-24-025154","document":"form4-10152024_111039.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025154/form4-10152024_111039.xml","form_type":"4"}},{"id":1386873,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-10-15T23:41:43.000Z","date":"2024-10-14","kind":"sale","planned":false,"acquired":false,"shares":189,"price":237.495,"value":44886.555,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $236.83 to $237.76, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":71273,"source":{"system":"sec-edgar","filing":"0001415889-24-025154","document":"form4-10152024_111039.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924025154/form4-10152024_111039.xml","form_type":"4"}},{"id":1386872,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common 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in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $209.60 to $210.22, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":70524,"source":{"system":"sec-edgar","filing":"0001415889-24-023967","document":"form4-09252024_090931.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924023967/form4-09252024_090931.xml","form_type":"4"}},{"id":1399604,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-09-25T21:42:35.000Z","date":"2024-09-24","kind":"sale","planned":false,"acquired":false,"shares":330,"price":208.8338,"value":68915.154,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $208.38 to $209.27, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":70690,"source":{"system":"sec-edgar","filing":"0001415889-24-023967","document":"form4-09252024_090931.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924023967/form4-09252024_090931.xml","form_type":"4"}},{"id":1399603,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-09-25T21:42:35.000Z","date":"2024-09-23","kind":"exercise","planned":false,"acquired":true,"shares":479,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":71020,"source":{"system":"sec-edgar","filing":"0001415889-24-023967","document":"form4-09252024_090931.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924023967/form4-09252024_090931.xml","form_type":"4"}},{"id":1399602,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-09-25T21:42:35.000Z","date":"2024-09-23","kind":"exercise","planned":false,"acquired":true,"shares":781,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":70541,"source":{"system":"sec-edgar","filing":"0001415889-24-023967","document":"form4-09252024_090931.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924023967/form4-09252024_090931.xml","form_type":"4"}},{"id":1453924,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Restricted Stock Units","published_at":"2024-07-16T21:35:47.000Z","date":"2024-07-12","kind":"exercise","planned":false,"acquired":false,"shares":937,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each RSU represents a contingent right to receive one share of Impinj common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On April 12, 2021, the reporting person was granted 15,000 RSUs, one fourth of which vested on April 12, 2022, with an additional one-sixteenth of such RSUs vesting every three months thereafter. One-sixteenth of these RSUs vested on July 12, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On April 12, 2021, the reporting person was granted 15,000 RSUs, one fourth of which vested on April 12, 2022, with an additional one-sixteenth of such RSUs vesting every three months thereafter. One-sixteenth of these RSUs vested on July 12, 2024."}],"balance_after":2813,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":937},"source":{"system":"sec-edgar","filing":"0001415889-24-019599","document":"form4-07162024_090743.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924019599/form4-07162024_090743.xml","form_type":"4"}},{"id":1453923,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-07-16T21:35:47.000Z","date":"2024-07-15","kind":"sale","planned":false,"acquired":false,"shares":42,"price":176.6495,"value":7419.279,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $176.64 to $176.68, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":69760,"source":{"system":"sec-edgar","filing":"0001415889-24-019599","document":"form4-07162024_090743.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924019599/form4-07162024_090743.xml","form_type":"4"}},{"id":1453922,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-07-16T21:35:47.000Z","date":"2024-07-15","kind":"sale","planned":false,"acquired":false,"shares":122,"price":175.8281,"value":21451.0282,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $175.575 to $176.31, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":69802,"source":{"system":"sec-edgar","filing":"0001415889-24-019599","document":"form4-07162024_090743.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924019599/form4-07162024_090743.xml","form_type":"4"}},{"id":1453921,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20974,"kind":"person","name":"Baker Cary","position":1,"cik":"0001705407","reported_name":"Baker Cary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-07-16T21:35:47.000Z","date":"2024-07-15","kind":"sale","planned":false,"acquired":false,"shares":192,"price":174.8859,"value":33578.0928,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of an award of restricted stock units (\"RSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $174.555 to $175.41, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":69924,"source":{"system":"sec-edgar","filing":"0001415889-24-019599","document":"form4-07162024_090743.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588924019599/form4-07162024_090743.xml","form_type":"4"}}],"next_cursor":"2024-07-16T21:35:47.000000Z,1453921"}