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.
Filed: 10/1/2026ACC: 0001628280-26-064333
Officer· Chief Technology Officer
Since Mar 2026
0.00
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
4
Total transactions
127.32K acquired · 127.32K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+55.98K
Price / share
—
Trade value
—
% of position
5.1%
9/30/2026
1.10M→1.15M
Common Stock
Direct
Shares
+71.34K
Price / share
—
Trade value
—
% of position
6.2%
9/30/2026
1.15M→1.22M
Total
Net shares
+127.32K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/30/2026 | C · Conversion | +55.98K | — | — | 5.1% | 1.10M | 1.15M |
| Common Stock Direct | 9/30/2026 | C · Conversion | +71.34K | — | — | 6.2% | 1.15M | 1.22M |
| Total | +127.32K | $0.00 | ||||||
Derivative Transactions2
Performance Stock Incentive Units
Direct
Converts to
Common Stock
55.98K shares
Shares
−55.98K
Strike price
Held after
223.92K
Exercisable
—
9/30/2026
Performance Stock Incentive Units
Direct
Converts to
Common Stock
71.34K shares
Shares
−71.34K
Strike price
Held after
214.03K
Exercisable
—
9/30/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Performance Stock Incentive Units Direct | Common Stock55.98K shares | 9/30/2026 | C · Conversion | −55.98K | — | 223.92K | |
| Performance Stock Incentive Units Direct | Common Stock71.34K shares | 9/30/2026 | C · Conversion | −71.34K | — | 214.03K |