Joshua T. Mook - 27 Aug 2025 Form 4 Insider Report for Hyliion Holdings Corp. (HYLN)

Role
Chief Technology Officer
Signature
/s/ Joshua T. Mook
Issuer symbol
HYLN
Transactions as of
27 Aug 2025
Transactions value $
-$2,300
Form type
4
Filing time
29 Aug 2025, 17:02:56
Previous filing
17 Nov 2025
Next filing
17 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MOOK JOSHUA T. Chief Technology Officer C/O HYLIION HOLDING CORP., 1202 BMC DRIVE, SUITE 100, CEDAR PARK /s/ Joshua T. Mook 2025-08-29 0002011297

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction HYLN Common Stock Tax liability -$2.3K -1.36K -0.26% $1.69 520K 27 Aug 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld for the payment of a tax liability related to the vesting and distribution of restricted stock units.