{"transactions":[{"id":679015,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-08-21T20:51:24.000Z","date":"2026-08-21","kind":"other","planned":false,"acquired":false,"shares":6670,"price":3.37,"value":22477.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold at the direction of the issuer under the terms of the issuer's award agreement with the reporting person. Under the award agreement, the decision to sell shares to cover the reporting person's tax withholding obligations is at the sole discretion of the issuer."}],"balance_after":593920,"source":{"system":"sec-edgar","filing":"0001628280-26-058467","document":"wk-form4_1787345482.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828026058467/wk-form4_1787345482.xml","form_type":"4"}},{"id":768254,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-05-21T20:21:58.000Z","date":"2026-05-20","kind":"other","planned":false,"acquired":false,"shares":1715,"price":3.92,"value":6722.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold at the direction of the issuer under the terms of the issuer's award agreement with the reporting person. Under the award agreement, the decision to sell shares to cover the reporting person's tax withholding obligations is at the sole discretion of the issuer."}],"balance_after":600590,"source":{"system":"sec-edgar","filing":"0001628280-26-037291","document":"wk-form4_1779394914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828026037291/wk-form4_1779394914.xml","form_type":"4"}},{"id":768253,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-05-21T20:21:58.000Z","date":"2026-05-19","kind":"other","planned":false,"acquired":false,"shares":4800,"price":4.06,"value":19488.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold at the direction of the issuer under the terms of the issuer's award agreement with the reporting person. Under the award agreement, the decision to sell shares to cover the reporting person's tax withholding obligations is at the sole discretion of the issuer."}],"balance_after":602305,"source":{"system":"sec-edgar","filing":"0001628280-26-037291","document":"wk-form4_1779394914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828026037291/wk-form4_1779394914.xml","form_type":"4"}},{"id":851407,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-03-10T22:19:25.000Z","date":"2026-03-10","kind":"other","planned":false,"acquired":false,"shares":130,"price":2.02,"value":262.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold at the direction of the issuer under the terms of the issuer's award agreement with the reporting person. Under the award agreement, the decision to sell shares to cover the reporting person's tax withholding obligations is at the sole discretion of the issuer."}],"balance_after":607105,"source":{"system":"sec-edgar","filing":"0001628280-26-016606","document":"wk-form4_1773181162.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828026016606/wk-form4_1773181162.xml","form_type":"4"}},{"id":862219,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-03-04T23:28:58.000Z","date":"2026-03-03","kind":"other","planned":false,"acquired":false,"shares":12758,"price":2.04,"value":26026.32,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold at the direction of the issuer under the terms of the issuer's award agreement with the reporting person. Under the award agreement, the decision to sell shares to cover the reporting person's tax withholding obligations is at the sole discretion of the issuer."}],"balance_after":607235,"source":{"system":"sec-edgar","filing":"0001628280-26-014873","document":"wk-form4_1772666936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828026014873/wk-form4_1772666936.xml","form_type":"4"}},{"id":905428,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Performance Stock Incentive Units","published_at":"2026-02-13T23:58:42.000Z","date":"2026-02-11","kind":"grant","planned":false,"acquired":true,"shares":241464,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Reporting Person received a grant of performance stock incentive units (\"PSU Award\") pursuant to the Issuer's 2024 Equity Incentive Plan. The award is contingent upon achieving underlying closing stock price thresholds ranging from $4.00 to $7.00 per share over a 90 to 180-calendar-day average by December 31, 2028."}],"balance_after":241464,"derivative":{"exercise_date":"2028-12-31","expiration_date":"2028-12-31","underlying":"Common Stock","underlying_shares":241464},"source":{"system":"sec-edgar","filing":"0001628280-26-008234","document":"wk-form4_1771027120.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828026008234/wk-form4_1771027120.xml","form_type":"4"}},{"id":905427,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-02-13T23:58:42.000Z","date":"2026-02-11","kind":"grant","planned":false,"acquired":true,"shares":80488,"price":2.05,"value":165000.4,"ownership":{"direct":true},"footnotes":[{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The Reporting Person received a grant of restricted stock units (\"RSU Award\") pursuant to the Issuer's 2024 Equity Incentive Plan. One-third (1/3) of the RSU Award will vest on February 11, 2027, and the remaining two-thirds (2/3) of the RSU Award will vest quarterly in equal amounts over a two-year period thereafter."}],"balance_after":619993,"source":{"system":"sec-edgar","filing":"0001628280-26-008234","document":"wk-form4_1771027120.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828026008234/wk-form4_1771027120.xml","form_type":"4"}},{"id":969728,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-12-15T22:15:43.000Z","date":"2025-12-12","kind":"other","planned":false,"acquired":false,"shares":12949,"price":1.94,"value":25121.06,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold at the direction of the issuer under the terms of the issuer's award agreement with the reporting person. Under the award agreement, the decision to sell shares to cover the reporting person's tax withholding obligations is at the sole discretion of the issuer."}],"balance_after":539505,"source":{"system":"sec-edgar","filing":"0001628280-25-057117","document":"wk-form4_1765836940.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828025057117/wk-form4_1765836940.xml","form_type":"4"}},{"id":998025,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-11-18T00:30:19.000Z","date":"2025-11-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":7397,"price":1.7,"value":12574.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld for the payment of a tax liability related to the vesting and distribution of restricted stock units."}],"balance_after":552454,"source":{"system":"sec-edgar","filing":"0001628280-25-052750","document":"wk-form4_1763425817.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828025052750/wk-form4_1763425817.xml","form_type":"4"}},{"id":998024,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-11-18T00:30:19.000Z","date":"2025-11-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":4110,"price":1.68,"value":6904.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld for the payment of a tax liability related to the vesting and distribution of restricted stock units."}],"balance_after":559851,"source":{"system":"sec-edgar","filing":"0001628280-25-052750","document":"wk-form4_1763425817.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000162828025052750/wk-form4_1763425817.xml","form_type":"4"}},{"id":1066696,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-08-14T20:58:18.000Z","date":"2025-08-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":4110,"price":1.66,"value":6822.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld for the payment of a tax liability related to the vesting and distribution of restricted stock units."}],"balance_after":563961,"source":{"system":"sec-edgar","filing":"0001759631-25-000137","document":"wk-form4_1755205094.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963125000137/wk-form4_1755205094.xml","form_type":"4"}},{"id":1066695,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-08-14T20:58:18.000Z","date":"2025-08-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":4931,"price":1.69,"value":8333.39,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld for the payment of a tax liability related to the vesting and distribution of restricted stock units."}],"balance_after":568071,"source":{"system":"sec-edgar","filing":"0001759631-25-000137","document":"wk-form4_1755205094.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963125000137/wk-form4_1755205094.xml","form_type":"4"}},{"id":1133681,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-05-27T22:29:51.000Z","date":"2025-05-23","kind":"purchase","planned":false,"acquired":true,"shares":20000,"price":1.13,"value":22600.0,"ownership":{"direct":true},"balance_after":573002,"source":{"system":"sec-edgar","filing":"0001759631-25-000106","document":"wk-form4_1748384985.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963125000106/wk-form4_1748384985.xml","form_type":"4"}},{"id":1149510,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-05-14T21:03:42.000Z","date":"2025-05-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":4110,"price":1.91,"value":7850.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld for the payment of a tax liability related to the vesting and distribution of restricted stock units."}],"balance_after":553002,"source":{"system":"sec-edgar","filing":"0001759631-25-000102","document":"wk-form4_1747256615.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963125000102/wk-form4_1747256615.xml","form_type":"4"}},{"id":1220030,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-03-06T22:05:59.000Z","date":"2025-03-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":12175,"price":2.09,"value":25445.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld for the payment of a tax liability related to the vesting and distribution of restricted stock units."}],"balance_after":557112,"source":{"system":"sec-edgar","filing":"0001759631-25-000067","document":"wk-form4_1741298753.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963125000067/wk-form4_1741298753.xml","form_type":"4"}},{"id":1256250,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Performance Stock Incentive Units","published_at":"2025-02-20T22:47:15.000Z","date":"2025-02-18","kind":"grant","planned":false,"acquired":true,"shares":236843,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Reporting Person received a grant of performance stock incentive units (\"PSU Award\") pursuant to the Issuer's 2024 Equity Incentive Plan. The award is contingent upon achieving underlying closing stock price thresholds ranging from $4.00 to $6.00 per share over a 90 to 180-calendar-day average by December 31, 2027."}],"balance_after":236843,"derivative":{"exercise_date":"2026-02-18","expiration_date":"2027-12-31","underlying":"Common Stock","underlying_shares":236843},"source":{"system":"sec-edgar","filing":"0001759631-25-000028","document":"wk-form4_1740091629.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963125000028/wk-form4_1740091629.xml","form_type":"4"}},{"id":1256249,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-02-20T22:47:15.000Z","date":"2025-02-18","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F2","text":"The Reporting Person received a grant of unrestricted common stock pursuant to the Issuer's 2024 Equity Incentive Plan to satisfy an obligation contained in his offer letter."}],"balance_after":569287,"source":{"system":"sec-edgar","filing":"0001759631-25-000028","document":"wk-form4_1740091629.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963125000028/wk-form4_1740091629.xml","form_type":"4"}},{"id":1256248,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-02-20T22:47:15.000Z","date":"2025-02-18","kind":"grant","planned":false,"acquired":true,"shares":78948,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The Reporting Person received a grant of restricted stock units (\"RSU Award\") pursuant to the Issuer's 2024 Equity Incentive Plan. One-third (1/3) of the RSU Award will vest on February 18, 2026, and the remaining two-thirds (2/3) of the RSU Award will vest quarterly in equal amounts over a two-year period thereafter."}],"balance_after":519287,"source":{"system":"sec-edgar","filing":"0001759631-25-000028","document":"wk-form4_1740091629.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963125000028/wk-form4_1740091629.xml","form_type":"4"}},{"id":1269897,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2025-02-14T00:22:42.000Z","date":"2025-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":19661,"price":2.14,"value":42074.54,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld for the payment of a tax liability related to the vesting and distribution of restricted stock units."}],"balance_after":440339,"source":{"system":"sec-edgar","filing":"0001759631-25-000016","document":"wk-form4_1739492556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963125000016/wk-form4_1739492556.xml","form_type":"4"}},{"id":1334249,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Performance Stock Incentive Units","published_at":"2024-12-13T00:22:45.000Z","date":"2024-12-11","kind":"exercise","planned":false,"acquired":false,"shares":101250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"50% of these PSU Awards vested upon the achievement of the underlying closing stock price threshold of a minimum of $3.00 per share over a 30-trading-day average."}],"balance_after":0,"derivative":{"exercise_date":"2025-02-13","expiration_date":"2026-12-31","underlying":"Common Stock","underlying_shares":101250},"source":{"system":"sec-edgar","filing":"0001759631-24-000226","document":"wk-form4_1734049359.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000226/wk-form4_1734049359.xml","form_type":"4"}},{"id":1334248,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2024-12-13T00:22:45.000Z","date":"2024-12-11","kind":"exercise","planned":false,"acquired":true,"shares":101250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The underlying market conditions for vesting of this portion of performance stock incentive units (\"PSU Award\") were satisfied on December 10, 2024, and subsequently approved by the Compensation Committee on December 11, 2024. Half of the vested PSUs will be issued on December 11, 2025 with the remainder to be issued on December 31, 2026."}],"balance_after":460000,"source":{"system":"sec-edgar","filing":"0001759631-24-000226","document":"wk-form4_1734049359.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000226/wk-form4_1734049359.xml","form_type":"4"}},{"id":1362040,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Performance Stock Incentive Units","published_at":"2024-11-18T22:17:54.000Z","date":"2024-11-14","kind":"exercise","planned":false,"acquired":false,"shares":60750,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"30% of these PSU Awards vested upon the achievment of the underlying closing stock price threshold of a minimum of $2.50 per share over a 30-trading-day average."}],"balance_after":101250,"derivative":{"exercise_date":"2025-02-13","expiration_date":"2026-12-31","underlying":"Common Stock","underlying_shares":60750},"source":{"system":"sec-edgar","filing":"0001759631-24-000193","document":"wk-form4_1731968267.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000193/wk-form4_1731968267.xml","form_type":"4"}},{"id":1362039,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2024-11-18T22:17:54.000Z","date":"2024-11-14","kind":"exercise","planned":false,"acquired":true,"shares":60750,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The underlying market conditions for vesting of this portion of performance stock incentive units (\"PSU Award\") were satisfied on November 13, 2024, and subsequently approved by the Compensation Committee on November 14, 2024. Half of the vested PSUs will be issued on November 14, 2025 with the remainder to be issued on December 31, 2026."}],"balance_after":358750,"source":{"system":"sec-edgar","filing":"0001759631-24-000193","document":"wk-form4_1731968267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000193/wk-form4_1731968267.xml","form_type":"4"}},{"id":1409968,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2024-09-11T21:32:39.000Z","date":"2024-09-11","kind":"purchase","planned":false,"acquired":true,"shares":30000,"price":1.92,"value":57600.0,"ownership":{"direct":true},"balance_after":298000,"source":{"system":"sec-edgar","filing":"0001759631-24-000161","document":"wk-form4_1726090353.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000161/wk-form4_1726090353.xml","form_type":"4"}},{"id":1434993,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Performance Stock Incentive Units","published_at":"2024-08-13T21:47:42.000Z","date":"2024-08-13","kind":"exercise","planned":false,"acquired":false,"shares":40500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"20% of these performance stock incentive units (\"PSU Award\") vested upon the achievment of the underlying closing stock price threshold of a minimum of $2.00 per share over a 30-trading-day average."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Date revised from February 13, 2027 as previously filed based on finalized award details."}],"balance_after":162000,"derivative":{"exercise_date":"2025-02-13","expiration_date":"2026-12-31","underlying":"Common Stock","underlying_shares":40500},"source":{"system":"sec-edgar","filing":"0001759631-24-000143","document":"wk-form4_1723585657.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000143/wk-form4_1723585657.xml","form_type":"4"}},{"id":1434992,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2024-08-13T21:47:42.000Z","date":"2024-08-13","kind":"exercise","planned":false,"acquired":true,"shares":40500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The underlying market conditions for vesting of this portion of performance stock incentive units (\"PSU Award\") were satisfied on August 12, 2024. Half of the vested PSUs will be issued on August 13, 2025 with the remainder to be issued on December 31, 2026."}],"balance_after":268000,"source":{"system":"sec-edgar","filing":"0001759631-24-000143","document":"wk-form4_1723585657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000143/wk-form4_1723585657.xml","form_type":"4"}},{"id":1477546,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2024-06-17T20:58:41.000Z","date":"2024-06-12","kind":"purchase","planned":false,"acquired":true,"shares":10000,"price":1.5,"value":15000.0,"ownership":{"direct":true},"balance_after":227500,"source":{"system":"sec-edgar","filing":"0001759631-24-000113","document":"wk-form4_1718657914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000113/wk-form4_1718657914.xml","form_type":"4"}},{"id":1641347,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Performance Stock Incentive Units","published_at":"2024-02-15T23:08:10.000Z","date":"2024-02-13","kind":"grant","planned":false,"acquired":true,"shares":202500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Reporting Person received a grant of performance stock incentive units (\"PSU Award\") pursuant to the Issuer's 2020 Equity Incentive Plan. The awards vest between February 13, 2025 and February 13, 2027 contingent upon achieving underlying closing stock price thresholds ranging from $2.00 to $3.00 per share over a 30-trading-day average."}],"balance_after":202500,"derivative":{"exercise_date":"2025-02-13","expiration_date":"2027-02-13","underlying":"Common Stock","underlying_shares":202500},"source":{"system":"sec-edgar","filing":"0001759631-24-000040","document":"wk-form4_1708038475.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000040/wk-form4_1708038475.xml","form_type":"4"}},{"id":1641346,"issuer":{"id":5333,"kind":"organization","name":"Hyliion Holdings Corp.","symbol":"HYLN"},"owners":[{"id":20912,"kind":"person","name":"RAMASAMY GOVINDARAJ","position":1,"cik":"0002011523","reported_name":"RAMASAMY GOVINDARAJ","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2024-02-15T23:08:10.000Z","date":"2024-02-13","kind":"grant","planned":false,"acquired":true,"shares":202500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The Reporting Person received a grant of restricted stock units (\"RSU Award\") pursuant to the Issuer's 2020 Equity Incentive Plan. One-third (1/3) of the RSU Award will vest on February 13, 2025 and the remaining two-thirds (2/3) of the RSU Award will vest quarterly in equal amounts over a two-year period thereafter."}],"balance_after":217500,"source":{"system":"sec-edgar","filing":"0001759631-24-000040","document":"wk-form4_1708038475.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2011523/000175963124000040/wk-form4_1708038475.xml","form_type":"4"}}]}