Mains Stephanie K.
SEC insider (Form 3/4/5 filer). CIK 0001766980. Director at Diamondback Energy, Inc. (FANG) and 2 other issuers. 10 reported Form 4/5 transactions since Sep 2024; latest on May 20, 2026. Located in DENVER, CO.
Companies Mains Stephanie K. has filed insider reports for
- Diamondback Energy, Inc. (FANG): Director
- LCI INDUSTRIES (LCII): Director
- Gates Industrial Corp plc (GTES): Director
Mains Stephanie K.
CIK: 0001766980
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- May 20, 2026FANG
Diamondback Energy, Inc.
AwardDirect982 shares- - May 12, 2026LCII
LCI INDUSTRIES
ExerciseDirect1.8K shares at avg. $112.42$198K - May 12, 2026LCII
LCI INDUSTRIES
AwardDirectRestricted Stock Unit
1.3K shares- - Mar 4, 2026GTES
Gates Industrial Corp plc
AwardDirect6.1K shares- - May 21, 2025FANG
Diamondback Energy, Inc.
AwardDirect1.4K shares- - May 15, 2025LCII
LCI INDUSTRIES
AwardDirectRestricted Stock Unit
1.7K shares- - May 15, 2025LCII
LCI INDUSTRIES
ExerciseDirect1.4K shares at avg. $88.96$126K - Feb 28, 2025GTES
Gates Industrial Corp plc
AwardDirect6.7K shares- - Dec 31, 2024LCII
LCI INDUSTRIES
AwardDirectDeferred Stock Unit
279 shares at avg. $103.39- - Sep 30, 2024LCII
LCI INDUSTRIES
AwardDirectDeferred Stock Unit
239 shares at avg. $120.54-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 20, 2026 |  FANG Diamondback Energy, Inc. | Award | 982 | - | $0 | Direct |
| May 12, 2026 |  LCII LCI INDUSTRIES | Exercise | 1,761 | $112.42 | $197,972 | Direct |
| May 12, 2026 | LCII LCI INDUSTRIES | Award Restricted Stock Unit | 1,335 | - | - | Direct |
| Mar 4, 2026 |  GTES Gates Industrial Corp plc | Award | 6,097 | - | $0 | Direct |
| May 21, 2025 | FANG Diamondback Energy, Inc. | Award | 1,417 | - | - | Direct |
| May 15, 2025 | LCII LCI INDUSTRIES | Award Restricted Stock Unit | 1,687 | - | - | Direct |
| May 15, 2025 | LCII LCI INDUSTRIES | Exercise | 1,413 | $88.96 | $125,700 | Direct |
| Feb 28, 2025 | GTES Gates Industrial Corp plc | Award | 6,701 | - | - | Direct |
| Dec 31, 2024 | LCII LCI INDUSTRIES | Award Deferred Stock Unit | 279 | $103.39 | - | Direct |
| Sep 30, 2024 | LCII LCI INDUSTRIES | Award Deferred Stock Unit | 239 | $120.54 | - | Direct |
1-10 of 10 transactions