Senior insider sale
Chief Technology Officer at HYLIION HOLDINGS CORP. — senior position signals high conviction
$91.2K
29.82K shares
What this filing means
MOOK JOSHUA T. plans to sell 29.82K shares of HYLIION HOLDINGS CORP. valued at approximately $91.2K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/19/2026ACC: 0001969223-26-000573
Officer· Chief Technology Officer
Since Mar 2026
29.82K
Shares to sell
$91.2K
Approx. market value
15K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Employee Benefit
cash
5/19/2026
15KTotal acquired15K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/19/2026 | Employee Benefit cash | 15K | — |
| Total | 15K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
14.82K
Market value
$30.2K
3/3/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
15K
Market value
$61.0K
5/19/2026
Total
Units
29.82K
Value
$91.2K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
3/3/2026 | 14.82K | $30.2K | — | Completed |
| Planned — Approximate Date | ||||
5/19/2026 | 15K | $61.0K | NYSE | Planned |
| Total | 29.82K | $91.2K | ||