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Healy Thomas J.

SEC insider (Form 3/4/5 filer). CIK 0001825486. Chief Executive Officer at Hyliion Holdings Corp. (HYLN). 18 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in CEDAR PARK, TX.

Companies Healy Thomas J. has filed insider reports for

  • Hyliion Holdings Corp. (HYLN): Director, Officer, 10% Owner, Chief Executive Officer
Healy Thomas J. profile photo

Healy Thomas J.

CIK: 0001825486

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (11.1%)

Compensation grants

Other (G, F, J, C, D, …)16 (88.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Hyliion Holdings Corp. logo
HYLN

Hyliion Holdings Corp.

DirectorOfficer10% Owner

Discretionary Trading P&L

Holdings

Transaction History (18 total)

  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Sep 30, 2026
    Conversion
    Direct
    202K shares-
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Sep 30, 2026
    Conversion
    Direct
    222.3K shares-
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Aug 21, 2026
    Other
    Direct
    29.8K shares at avg. $3.33$99K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    May 20, 2026
    Other
    Direct
    11.4K shares at avg. $3.98$45K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    May 19, 2026
    Other
    Direct
    16.6K shares at avg. $4.08$68K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Mar 3, 2026
    Other
    Direct
    58.2K shares at avg. $2.05$119K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Feb 11, 2026
    Award
    Direct
    296.3K shares at avg. $2.05$608K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Dec 12, 2025
    Other
    Direct
    135K shares at avg. $1.94$262K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Nov 17, 2025
    Other
    Direct
    159.8K shares at avg. $1.66$265K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Aug 25, 2025
    Tax Payment
    Direct
    0 shares-

1-10 of 18