MOOK JOSHUA T.

PrivateCIK: 2011297
Location

CEDAR PARK, TX

MOOK JOSHUA T. (Chief Technology Officer) reported 2 transactions at HYLIION HOLDINGS CORP.

Review the transaction codes below to understand the nature of each event.

InsiderMOOK JOSHUA T.CIK 2011297
IssuerHYLIION HOLDINGS CORP.CIK 1759631
Officer· Chief Technology Officer
Since Mar 2026
-6.80K
Net shares
Net seller
$27.3K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
6.80K disposed
Non-Derivative Transactions2

Common Stock

Direct
J · J

Shares

4.80K

Price / share

$4.06

Trade value

$19.49K

% of position

0.4%
5/19/2026
1.11M1.11M

Common Stock

Direct
J · J

Shares

2K

Price / share

$3.92

Trade value

$7.85K

% of position

0.2%
5/20/2026
1.11M1.11M
Total

Net shares

6.80K

Net value

-$27.34K

Derivative Transactions0
No derivative transactions reported
MOOK JOSHUA T. — Insider Transaction (Form 4) Filed May 21, 2026 | Finecho