HYLN

Hyliion Holdings Corp.

Company with tickers: HYLN

CIK

1759631

CUSIP

449109107

Shares Outstanding

178,327,240

13F Activity (30d)

115 filings 111 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-26	Cubbage Vincent T.	Director	Gift	11,500	—	—	1,081,363
2026-05-20	Oxholm Jose Miguel	Chief Legal&Compliance Officer	Other	3,026	$3.92	$11,862	811,794
2026-05-20	RAMASAMY GOVINDARAJ	Chief Commercial Officer	Other	1,715	$3.92	$6,723	600,590
2026-05-20	Panzer Jon	Chief Financial Officer	Other	1,965	$3.92	$7,703	949,075
2026-05-20	Healy Thomas J.	Director, Chief Executive Officer, 10% Owner	Other	11,426	$3.98	$45,475	35,312,262
2026-05-20	MOOK JOSHUA T.	Chief Technology Officer	Other	2,003	$3.92	$7,852	1,107,306
2026-05-19	Oxholm Jose Miguel	Chief Legal&Compliance Officer	Other	8,550	$4.06	$34,713	814,820
2026-05-19	MOOK JOSHUA T.	Chief Technology Officer	Other	4,800	$4.06	$19,488	1,109,309
2026-05-19	Panzer Jon	Chief Financial Officer	Other	6,100	$4.06	$24,766	951,040
2026-05-19	Standley Greg	Chief Accounting Officer.	Other	3,981	$4.05	$16,123	257,299
2026-05-19	Healy Thomas J.	Director, Chief Executive Officer, 10% Owner	Other	16,600	$4.08	$67,728	35,323,688
2026-05-19	RAMASAMY GOVINDARAJ	Chief Commercial Officer	Other	4,800	$4.06	$19,488	602,305
2026-03-10	RAMASAMY GOVINDARAJ	Chief Commercial Officer	Other	130	$2.02	$263	607,105
2026-03-03	MOOK JOSHUA T.	Chief Technology Officer	Other	14,816	$2.04	$30,225	1,114,109
2026-03-03	Oxholm Jose Miguel	Chief Legal&Compliance Officer	Other	24,900	$2.04	$50,796	823,370
2026-03-03	LANTZ CHERI	Chief Strategy Officer	Other	16,700	$2.04	$34,068	730,204
2026-03-03	RAMASAMY GOVINDARAJ	Chief Commercial Officer	Other	12,758	$2.04	$26,026	607,235
2026-03-03	Standley Greg	Chief Accounting Officer.	Other	7,411	$2.04	$15,118	261,280
2026-03-03	Panzer Jon	Chief Financial Officer	Other	16,820	$2.04	$34,313	957,140
2026-03-03	Healy Thomas J.	Director, Chief Executive Officer, 10% Owner	Other	58,202	$2.05	$119,314	35,340,288
2026-02-11	Healy Thomas J.	Director, Chief Executive Officer, 10% Owner	Award	296,342	$2.05	$607,501	35,398,490
2026-02-11	Standley Greg	Chief Accounting Officer.	Award	70,203	—	—	70,203
2026-02-11	Trent Melanie Montague	Director	Award	60,976	$2.05	$125,001	218,774
2026-02-11	MOOK JOSHUA T.	Chief Technology Officer	Award	95,122	$2.05	$195,000	1,128,925
2026-02-11	Panzer Jon	Chief Financial Officer	Award	301,830	—	—	301,830
2026-02-11	Gustanski Mary	Director	Award	60,976	$2.05	$125,001	256,379
2026-02-11	Healy Thomas J.	Director, Chief Executive Officer, 10% Owner	Award	889,024	—	—	889,024
2026-02-11	KNIGHT ROBERT M JR	Director	Award	60,976	$2.05	$125,001	375,345
2026-02-11	Freeland Richard Joseph	Director	Award	60,976	$2.05	$125,001	283,774
2026-02-11	Oxholm Jose Miguel	Chief Legal&Compliance Officer	Award	285,366	—	—	285,366
2026-02-11	Standley Greg	Chief Accounting Officer.	Award	46,803	$2.05	$95,946	268,691
2026-02-11	Cubbage Vincent T.	Director	Award	60,976	$2.05	$125,001	1,092,863
2026-02-11	RAMASAMY GOVINDARAJ	Chief Commercial Officer	Award	80,488	$2.05	$165,000	619,993
2026-02-11	Oxholm Jose Miguel	Chief Legal&Compliance Officer	Award	95,122	$2.05	$195,000	848,270
2026-02-11	Panzer Jon	Chief Financial Officer	Award	100,610	$2.05	$206,251	973,960
2026-02-11	MOOK JOSHUA T.	Chief Technology Officer	Award	285,366	—	—	285,366
2026-02-11	Craig Jeffrey A	Director	Award	60,976	$2.05	$125,001	402,845
2026-02-11	RAMASAMY GOVINDARAJ	Chief Commercial Officer	Award	241,464	—	—	241,464
2026-02-11	Boehm Rodger L	Director	Award	60,676	$2.05	$124,386	218,474
2025-12-17	Oxholm Jose Miguel	Chief Legal&Compliance Officer	Other	2,480	$1.78	$4,414	753,148
2025-12-12	Standley Greg	Chief Accounting Officer.	Other	4,010	$1.94	$7,779	221,888
2025-12-12	MOOK JOSHUA T.	Chief Technology Officer	Other	12,949	$1.94	$25,121	1,033,803
2025-12-12	Healy Thomas J.	Director, Chief Executive Officer, 10% Owner	Other	134,963	$1.94	$261,828	35,102,148
2025-12-12	LANTZ CHERI	Chief Strategy Officer	Other	15,646	$1.94	$30,353	746,904
2025-12-12	Panzer Jon	Chief Financial Officer	Other	16,440	$1.94	$31,894	873,350
2025-12-12	RAMASAMY GOVINDARAJ	Chief Commercial Officer	Other	12,949	$1.94	$25,121	539,505
2025-12-12	Oxholm Jose Miguel	Chief Legal&Compliance Officer	Other	23,422	$1.94	$45,439	755,628
2025-12-03	LANTZ CHERI	Chief Strategy Officer	Other	2,700	$1.86	$5,022	762,550
2025-11-28	Panzer Jon	Chief Financial Officer	Tax	2,435	$1.88	$4,578	889,790
2025-11-27	MOOK JOSHUA T.	Chief Technology Officer	Tax	1,361	$1.85	$2,518	1,046,752

Showing 1–50 of 490 transactions