Graf R. Mark
SEC insider (Form 3/4/5 filer). CIK 0001494757. Director at SIGNET JEWELERS LTD (SIG) and 2 other issuers. 14 reported Form 4/5 transactions since Sep 2024; latest on Aug 21, 2026. Located in HAMILTON.
Companies Graf R. Mark has filed insider reports for
- SIGNET JEWELERS LTD (SIG): Director
- Marqeta, Inc. (MQ): Director
- Harmony Biosciences Holdings, Inc. (HRMY): Director
Graf R. Mark
CIK: 0001494757
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 (14 total)
- Aug 21, 2026SIG
SIGNET JEWELERS LTD
AwardDirect9 shares- - Jul 20, 2026MQ
Marqeta, Inc.
ExerciseDirect6.4K shares- - Jun 26, 2026SIG
SIGNET JEWELERS LTD
AwardDirect2K shares- - Jun 10, 2026MQ
Marqeta, Inc.
ExerciseDirect36.3K shares- - Jun 10, 2026MQ
Marqeta, Inc.
AwardDirectRestricted Stock Units
52.2K shares- - May 22, 2026SIG
SIGNET JEWELERS LTD
AwardDirect9 shares- - May 14, 2026HRMY
Harmony Biosciences Holdings, Inc.
AwardDirectStock Option
21.9K shares- - Feb 20, 2026SIG
SIGNET JEWELERS LTD
AwardDirect7 shares- - Nov 21, 2025SIG
SIGNET JEWELERS LTD
AwardDirect7 shares- - Aug 22, 2025SIG
SIGNET JEWELERS LTD
AwardDirect8 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 21, 2026 |  SIG SIGNET JEWELERS LTD | Award | 9 | - | $0 | Direct |
| Jul 20, 2026 |  MQ Marqeta, Inc. | Exercise | 6,447 | - | $0 | Direct |
| Jun 26, 2026 | SIG SIGNET JEWELERS LTD | Award | 2,018 | - | $0 | Direct |
| Jun 10, 2026 | MQ Marqeta, Inc. | Exercise | 36,297 | - | $0 | Direct |
| Jun 10, 2026 | MQ Marqeta, Inc. | Award Restricted Stock Units | 52,219 | - | - | Direct |
| May 22, 2026 | SIG SIGNET JEWELERS LTD | Award | 9 | - | $0 | Direct |
| May 14, 2026 |  HRMY Harmony Biosciences Holdings, Inc. | Award Stock Option | 21,872 | - | - | Direct |
| Feb 20, 2026 | SIG SIGNET JEWELERS LTD | Award | 7 | - | $0 | Direct |
| Nov 21, 2025 | SIG SIGNET JEWELERS LTD | Award | 7 | - | - | Direct |
| Aug 22, 2025 | SIG SIGNET JEWELERS LTD | Award | 8 | - | - | Direct |
1-10 of 14 transactions