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Reporting Person was granted performance restricted stock units (PSUs). 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On February 18, 2026, the Issuer's Board of Directors determined the level at which the corporate performance goals were attained, resulting in the vesting of 21,734 shares of Common Stock underlying the PSUs."}],"balance_after":394320,"source":{"system":"sec-edgar","filing":"0001677721-26-000004","document":"form4-02232026_090258.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772126000004/form4-02232026_090258.xml","form_type":"4"}},{"id":894004,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2026-02-19T21:17:02.000Z","date":"2026-02-17","kind":"gift","planned":false,"acquired":false,"shares":1836,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":372586,"source":{"system":"sec-edgar","filing":"0001677721-26-000002","document":"form4-02192026_090257.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772126000002/form4-02192026_090257.xml","form_type":"4"}},{"id":960016,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Restricted Stock Units","published_at":"2025-12-23T23:18:02.000Z","date":"2025-12-23","kind":"exercise","planned":false,"acquired":false,"shares":1817,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","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 March 23, 2024, the reporting person was granted 29,075 RSUs.  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These shares were sold in multiple transactions at prices ranging from $191.61 to $191.77, 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":297013,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039660,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:50:42.000Z","date":"2025-09-16","kind":"sale","planned":true,"acquired":false,"shares":340,"price":190.2559,"value":64687.006,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F10","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 $190.0001 to $190.545, 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":297025,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039659,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:50:42.000Z","date":"2025-09-16","kind":"sale","planned":true,"acquired":false,"shares":850,"price":189.2122,"value":160830.37,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. 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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":297365,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039658,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:50:42.000Z","date":"2025-09-16","kind":"sale","planned":true,"acquired":false,"shares":1073,"price":187.5226,"value":201211.7498,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $187.335 to $188.00, 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":298215,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039657,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:50:42.000Z","date":"2025-09-16","kind":"sale","planned":true,"acquired":false,"shares":1821,"price":186.4275,"value":339484.4775,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $186.045 to $186.8101, 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":299288,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039656,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:50:42.000Z","date":"2025-09-15","kind":"sale","planned":true,"acquired":false,"shares":796,"price":183.4741,"value":146045.3836,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $183.30 to $183.88, 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":301109,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039655,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:50:42.000Z","date":"2025-09-15","kind":"sale","planned":true,"acquired":false,"shares":1260,"price":182.7683,"value":230288.058,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $182.30 to $183.245, 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":301905,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039654,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:50:42.000Z","date":"2025-09-15","kind":"sale","planned":true,"acquired":false,"shares":1909,"price":181.8397,"value":347131.9873,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $181.24 to $182.21, 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":303165,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039653,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:50:42.000Z","date":"2025-09-15","kind":"sale","planned":true,"acquired":false,"shares":467,"price":180.6502,"value":84363.6434,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $180.235 to $180.85, 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":305074,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039652,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:50:42.000Z","date":"2025-09-15","kind":"sale","planned":true,"acquired":false,"shares":568,"price":179.2576,"value":101818.3168,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $179.00 to $179.665, 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":305541,"source":{"system":"sec-edgar","filing":"0001677721-25-000004","document":"form4-09162025_080936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000004/form4-09162025_080936.xml","form_type":"4"}},{"id":1039651,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-16T20:47:06.000Z","date":"2025-09-12","kind":"gift","planned":true,"acquired":false,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the terms of a Lock-Up Agreement executed by the Reporting Person in favor of the underwriters of the Company's 0% Convertible Senior Notes offering in September 2025, the Reporting Person is permitted to gift up to 30,000 common shares beneficially owned during the lock-up period."}],"balance_after":306109,"source":{"system":"sec-edgar","filing":"0001677721-25-000003","document":"form4-09162025_080900.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000167772125000003/form4-09162025_080900.xml","form_type":"4"}},{"id":1045062,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-09","kind":"sale","planned":true,"acquired":false,"shares":167,"price":199.77,"value":33361.59,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."}],"balance_after":336109,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045061,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-09","kind":"sale","planned":true,"acquired":false,"shares":303,"price":197.8602,"value":59951.6406,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F11","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 $197.78 to $198.05, 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":336276,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045060,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-09","kind":"sale","planned":true,"acquired":false,"shares":790,"price":197.2273,"value":155809.567,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F10","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 $196.76 to $197.75, 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":336579,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045059,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-09","kind":"sale","planned":true,"acquired":false,"shares":249,"price":196.3365,"value":48887.7885,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F9","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 $195.75 to $196.60, 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":337369,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045058,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-09","kind":"sale","planned":true,"acquired":false,"shares":1120,"price":195.0997,"value":218511.664,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $194.71 to $195.6975, 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":337618,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045057,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-09","kind":"sale","planned":true,"acquired":false,"shares":1332,"price":194.1755,"value":258641.766,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $193.635 to $194.62, 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":338738,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045056,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-09","kind":"sale","planned":true,"acquired":false,"shares":510,"price":192.8366,"value":98346.666,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $192.455 to $193.28, 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":340070,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045055,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-09","kind":"sale","planned":true,"acquired":false,"shares":199,"price":191.3049,"value":38069.6751,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $191.25 to $191.37, 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":340580,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045054,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-09","kind":"sale","planned":true,"acquired":false,"shares":330,"price":190.4208,"value":62838.864,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $190.19 to $190.83, 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":340779,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045053,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-08","kind":"sale","planned":true,"acquired":false,"shares":100,"price":193.295,"value":19329.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."}],"balance_after":341109,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045052,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-08","kind":"sale","planned":true,"acquired":false,"shares":3007,"price":192.5768,"value":579078.4376,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $192.17 to $193.00, 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":341209,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1045051,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-09T23:04:47.000Z","date":"2025-09-08","kind":"sale","planned":true,"acquired":false,"shares":1893,"price":191.8135,"value":363102.9555,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $191.17 to $192.15, 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":344216,"source":{"system":"sec-edgar","filing":"0001415889-25-024010","document":"form4-09092025_110943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925024010/form4-09092025_110943.xml","form_type":"4"}},{"id":1050261,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-04T00:40:18.000Z","date":"2025-09-03","kind":"sale","planned":true,"acquired":false,"shares":2557,"price":190.153,"value":486221.221,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $190.0000 to $190.4050, 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":346109,"source":{"system":"sec-edgar","filing":"0001415889-25-023612","document":"form4-09042025_120914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023612/form4-09042025_120914.xml","form_type":"4"}},{"id":1050260,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-04T00:40:18.000Z","date":"2025-09-03","kind":"sale","planned":true,"acquired":false,"shares":1438,"price":189.49,"value":272486.62,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $188.9201 to $189.8300, 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":348666,"source":{"system":"sec-edgar","filing":"0001415889-25-023612","document":"form4-09042025_120914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023612/form4-09042025_120914.xml","form_type":"4"}},{"id":1050259,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-04T00:40:18.000Z","date":"2025-09-03","kind":"sale","planned":true,"acquired":false,"shares":925,"price":187.9578,"value":173860.965,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $187.8650 to $188.4050, 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":350104,"source":{"system":"sec-edgar","filing":"0001415889-25-023612","document":"form4-09042025_120914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023612/form4-09042025_120914.xml","form_type":"4"}},{"id":1050258,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-04T00:40:18.000Z","date":"2025-09-03","kind":"sale","planned":true,"acquired":false,"shares":80,"price":186.365,"value":14909.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."}],"balance_after":351029,"source":{"system":"sec-edgar","filing":"0001415889-25-023612","document":"form4-09042025_120914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023612/form4-09042025_120914.xml","form_type":"4"}},{"id":1050257,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-04T00:40:18.000Z","date":"2025-09-02","kind":"sale","planned":true,"acquired":false,"shares":483,"price":181.3539,"value":87593.9337,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $181.185 to $181.54, 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":351109,"source":{"system":"sec-edgar","filing":"0001415889-25-023612","document":"form4-09042025_120914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023612/form4-09042025_120914.xml","form_type":"4"}},{"id":1050256,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-09-04T00:40:18.000Z","date":"2025-09-02","kind":"sale","planned":true,"acquired":false,"shares":4517,"price":180.5592,"value":815585.9064,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $180.00 to $180.82, 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":351592,"source":{"system":"sec-edgar","filing":"0001415889-25-023612","document":"form4-09042025_120914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023612/form4-09042025_120914.xml","form_type":"4"}},{"id":1053071,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-08-29T23:13:32.000Z","date":"2025-08-29","kind":"sale","planned":true,"acquired":false,"shares":200,"price":190.28,"value":38056.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."}],"balance_after":356109,"source":{"system":"sec-edgar","filing":"0001415889-25-023326","document":"form4-08292025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023326/form4-08292025_110828.xml","form_type":"4"}},{"id":1053070,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-08-29T23:13:32.000Z","date":"2025-08-29","kind":"sale","planned":true,"acquired":false,"shares":2800,"price":189.3862,"value":530281.36,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F9","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 $189.10 to $189.74, 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":356309,"source":{"system":"sec-edgar","filing":"0001415889-25-023326","document":"form4-08292025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023326/form4-08292025_110828.xml","form_type":"4"}},{"id":1053069,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-08-29T23:13:32.000Z","date":"2025-08-29","kind":"sale","planned":true,"acquired":false,"shares":2000,"price":188.3865,"value":376773.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $188.00.00 to $188.99, 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":359109,"source":{"system":"sec-edgar","filing":"0001415889-25-023326","document":"form4-08292025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023326/form4-08292025_110828.xml","form_type":"4"}},{"id":1053068,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-08-29T23:13:32.000Z","date":"2025-08-28","kind":"sale","planned":true,"acquired":false,"shares":70,"price":190.7886,"value":13355.202,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $190.75 to $190.93, 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":361109,"source":{"system":"sec-edgar","filing":"0001415889-25-023326","document":"form4-08292025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023326/form4-08292025_110828.xml","form_type":"4"}},{"id":1053067,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-08-29T23:13:32.000Z","date":"2025-08-28","kind":"sale","planned":true,"acquired":false,"shares":325,"price":190.3271,"value":61856.3075,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $189.70 to $190.675, 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":361179,"source":{"system":"sec-edgar","filing":"0001415889-25-023326","document":"form4-08292025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023326/form4-08292025_110828.xml","form_type":"4"}},{"id":1053066,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-08-29T23:13:32.000Z","date":"2025-08-28","kind":"sale","planned":true,"acquired":false,"shares":960,"price":189.0634,"value":181500.864,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $188.585 to $189.335, 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":361504,"source":{"system":"sec-edgar","filing":"0001415889-25-023326","document":"form4-08292025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023326/form4-08292025_110828.xml","form_type":"4"}},{"id":1053065,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-08-29T23:13:32.000Z","date":"2025-08-28","kind":"sale","planned":true,"acquired":false,"shares":1749,"price":188.1404,"value":329057.5596,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $187.5801 to $188.57 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":362464,"source":{"system":"sec-edgar","filing":"0001415889-25-023326","document":"form4-08292025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023326/form4-08292025_110828.xml","form_type":"4"}},{"id":1053064,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-08-29T23:13:32.000Z","date":"2025-08-28","kind":"sale","planned":true,"acquired":false,"shares":784,"price":186.7989,"value":146450.3376,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $186.43 to $187.305, 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":364213,"source":{"system":"sec-edgar","filing":"0001415889-25-023326","document":"form4-08292025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023326/form4-08292025_110828.xml","form_type":"4"}},{"id":1053063,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2025-08-29T23:13:32.000Z","date":"2025-08-28","kind":"sale","planned":true,"acquired":false,"shares":1112,"price":185.9255,"value":206749.156,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported by Dr. Diorio were effected pursuant to a Rule 10b5-1 trading plan effective on May 28, 2025."},{"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 $185.34.00 to $186.32, 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":364997,"source":{"system":"sec-edgar","filing":"0001415889-25-023326","document":"form4-08292025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925023326/form4-08292025_110828.xml","form_type":"4"}},{"id":1059518,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Restricted Stock Units","published_at":"2025-08-21T21:44:41.000Z","date":"2025-08-20","kind":"grant","planned":false,"acquired":false,"shares":15015,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of Impinj common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"One-fourth of the shares subject to the grant shall vest on August 20, 2026, and 1/16th of the shares subject to the grant shall vest each quarter thereafter, subject to the reporting person's continued service to the Issuer through such date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"One-fourth of the shares subject to the grant shall vest on August 20, 2026, and 1/16th of the shares subject to the grant shall vest each quarter thereafter, subject to the reporting person's continued service to the Issuer through such date."}],"balance_after":15015,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":15015},"source":{"system":"sec-edgar","filing":"0001415889-25-022639","document":"form4-08212025_090833.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925022639/form4-08212025_090833.xml","form_type":"4"}},{"id":1102961,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Restricted Stock Units","published_at":"2025-06-24T23:12:04.000Z","date":"2025-06-23","kind":"exercise","planned":false,"acquired":false,"shares":1817,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","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 March 23, 2024, the reporting person was granted 29,075 RSUs.  One-sixteenth of these vested on June 23, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On March 23, 2024, the reporting person was granted 29,075 RSUs.  One-sixteenth of these vested on June 23, 2025."}],"balance_after":19990,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1817},"source":{"system":"sec-edgar","filing":"0001415889-25-018134","document":"form4-06242025_110601.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925018134/form4-06242025_110601.xml","form_type":"4"}},{"id":1102960,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Restricted Stock Units","published_at":"2025-06-24T23:12:04.000Z","date":"2025-06-23","kind":"exercise","planned":false,"acquired":false,"shares":1223,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of Impinj common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On March 23, 2023, the reporting person was granted 19,580 RSUs.  One-sixteenth of these vested on June 23, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On March 23, 2023, the reporting person was granted 19,580 RSUs.  One-sixteenth of these vested on June 23, 2025."}],"balance_after":8567,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1223},"source":{"system":"sec-edgar","filing":"0001415889-25-018134","document":"form4-06242025_110601.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925018134/form4-06242025_110601.xml","form_type":"4"}},{"id":1102959,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Restricted Stock Units","published_at":"2025-06-24T23:12:04.000Z","date":"2025-06-23","kind":"exercise","planned":false,"acquired":false,"shares":2593,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of Impinj common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On March 23, 2022, the reporting person was granted 41,500 RSUs. One-sixteenth of these vested on June 23, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On March 23, 2022, the reporting person was granted 41,500 RSUs. One-sixteenth of these vested on June 23, 2025."}],"balance_after":7782,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2593},"source":{"system":"sec-edgar","filing":"0001415889-25-018134","document":"form4-06242025_110601.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925018134/form4-06242025_110601.xml","form_type":"4"}},{"id":1102958,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common 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Following the transaction, the reporting person is no longer the beneficial owner of the shares of Common Stock."}],"balance_after":199362,"source":{"system":"sec-edgar","filing":"0001415889-25-011967","document":"form4-05052025_080542.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925011967/form4-05052025_080542.xml","form_type":"4"}},{"id":1172845,"issuer":{"id":3883,"kind":"organization","name":"IMPINJ INC","symbol":"PI"},"owners":[{"id":20973,"kind":"person","name":"DIORIO CHRIS PH.D.","position":1,"cik":"0001677721","reported_name":"DIORIO CHRIS PH.D.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Restricted Stock Units","published_at":"2025-04-14T23:10:08.000Z","date":"2025-04-12","kind":"exercise","planned":false,"acquired":false,"shares":3125,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of Impinj common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On April 12, 2021, the reporting person was granted 50,000 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 April 12, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On April 12, 2021, the reporting person was granted 50,000 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 April 12, 2025."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":3125},"source":{"system":"sec-edgar","filing":"0001415889-25-010645","document":"form4-04142025_110405.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1114995/000141588925010645/form4-04142025_110405.xml","form_type":"4"}}],"next_cursor":"2025-04-14T23:10:08.000000Z,1172845"}