{"transactions":[{"id":806065,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":52102,"kind":"person","name":"Du Zhaoying","position":1,"cik":"0002087985","reported_name":"Du Zhaoying","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"GC and Corp Secy"}}],"security":"Phantom Stock","published_at":"2026-04-17T15:21:52.000Z","date":"2026-03-06","kind":"grant","planned":false,"acquired":true,"shares":1492,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Phantom Unit represents an unfunded, unsecured right to receive a cash payment equal to the average Fair Market Value per share of the Issuer's Common Stock over the thirty (30) trading days immediately preceding the applicable vesting date. Phantom Units are settled in cash only and do not entitle the Reporting Person to any shares of Common Stock or voting rights. One-third of the Phantom Units vest on each of March 6, 2027, March 6, 2028 and March 6, 2029, subject to the Reporting Person's continuous service with the Issuer or its affiliates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Phantom Unit represents an unfunded, unsecured right to receive a cash payment equal to the average Fair Market Value per share of the Issuer's Common Stock over the thirty (30) trading days immediately preceding the applicable vesting date. Phantom Units are settled in cash only and do not entitle the Reporting Person to any shares of Common Stock or voting rights. One-third of the Phantom Units vest on each of March 6, 2027, March 6, 2028 and March 6, 2029, subject to the Reporting Person's continuous service with the Issuer or its affiliates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Phantom Unit represents an unfunded, unsecured right to receive a cash payment equal to the average Fair Market Value per share of the Issuer's Common Stock over the thirty (30) trading days immediately preceding the applicable vesting date. Phantom Units are settled in cash only and do not entitle the Reporting Person to any shares of Common Stock or voting rights. One-third of the Phantom Units vest on each of March 6, 2027, March 6, 2028 and March 6, 2029, subject to the Reporting Person's continuous service with the Issuer or its affiliates."}],"balance_after":1492,"derivative":{"underlying":"Common Stock","underlying_shares":1492},"source":{"system":"sec-edgar","filing":"0001193125-26-160705","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000119312526160705/ownership.xml","form_type":"4"}},{"id":971677,"issuer":{"id":5108,"kind":"organization","name":"POWER SOLUTIONS INTERNATIONAL, INC."},"owners":[{"id":52102,"kind":"person","name":"Du Zhaoying","position":1,"cik":"0002087985","reported_name":"Du Zhaoying","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"GC and Corp Secy"}}],"security":"Stock Appreciation Right","published_at":"2025-12-12T23:29:16.000Z","date":"2025-12-11","kind":"grant","planned":false,"acquired":true,"shares":700,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"One-third of such stock appreciation rights vest on December 11 of each of 2026, 2027 and 2028 as long as the Reporting Person continues employment with the issuer on each such date."}],"balance_after":700,"derivative":{"exercise_price":65.76,"expiration_date":"2035-12-11","underlying":"Common Stock","underlying_shares":700},"source":{"system":"sec-edgar","filing":"0001193125-25-317886","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1137091/000119312525317886/ownership.xml","form_type":"4"}}]}