MOOK JOSHUA T.
SEC insider (Form 3/4/5 filer). CIK 0002011297. Chief Technology Officer at Hyliion Holdings Corp. (HYLN). 23 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in CEDAR PARK, TX.
Companies MOOK JOSHUA T. has filed insider reports for
- Hyliion Holdings Corp. (HYLN): Officer, Chief Technology Officer
MOOK JOSHUA T.
CIK: 0002011297
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Hyliion Holdings Corp.
Discretionary Trading P&L
Holdings
Transaction History (23 total)
- Sep 30, 2026HYLN
Hyliion Holdings Corp.
ConversionDirect56K shares- - Sep 30, 2026HYLN
Hyliion Holdings Corp.
ConversionDirect71.3K shares- - Aug 21, 2026HYLN
Hyliion Holdings Corp.
OtherDirect10.7K shares at avg. $3.33$36K - May 20, 2026HYLN
Hyliion Holdings Corp.
OtherDirect2K shares at avg. $3.92$8K - May 19, 2026HYLN
Hyliion Holdings Corp.
OtherDirect4.8K shares at avg. $4.06$19K - Mar 3, 2026HYLN
Hyliion Holdings Corp.
OtherDirect14.8K shares at avg. $2.04$30K - Feb 11, 2026HYLN
Hyliion Holdings Corp.
AwardDirect95.1K shares at avg. $2.05$195K - Dec 12, 2025HYLN
Hyliion Holdings Corp.
OtherDirect12.9K shares at avg. $1.94$25K - Nov 27, 2025HYLN
Hyliion Holdings Corp.
Tax PaymentDirect1.4K shares at avg. $1.85$3K - Nov 26, 2025HYLN
Hyliion Holdings Corp.
AwardDirect540.5K shares at avg. $1.85$1.0M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 | HYLN Hyliion Holdings Corp. | Conversion | 55,981 | - | $0 | Direct |
| Sep 30, 2026 | HYLN Hyliion Holdings Corp. | Conversion | 71,341 | - | $0 | Direct |
| Aug 21, 2026 | HYLN Hyliion Holdings Corp. | Other | 10,700 | $3.33 | $35,631 | Direct |
| May 20, 2026 | HYLN Hyliion Holdings Corp. | Other | 2,003 | $3.92 | $7,852 | Direct |
| May 19, 2026 | HYLN Hyliion Holdings Corp. | Other | 4,800 | $4.06 | $19,488 | Direct |
| Mar 3, 2026 | HYLN Hyliion Holdings Corp. | Other | 14,816 | $2.04 | $30,225 | Direct |
| Feb 11, 2026 | HYLN Hyliion Holdings Corp. | Award | 95,122 | $2.05 | $195,000 | Direct |
| Dec 12, 2025 | HYLN Hyliion Holdings Corp. | Other | 12,949 | $1.94 | $25,121 | Direct |
| Nov 27, 2025 | HYLN Hyliion Holdings Corp. | Tax Payment | 1,361 | $1.85 | $2,518 | Direct |
| Nov 26, 2025 | HYLN Hyliion Holdings Corp. | Award | 540,541 | $1.85 | $1,000,001 | Direct |
1-10 of 23 transactions