R. Mark Graf
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
Award(A)Direct9 shares- - Jul 20, 2026MQ
Marqeta, Inc.
Exercise(M)Direct6.4K shares- - Jun 26, 2026SIG
SIGNET JEWELERS LTD
Award(A)Direct2K shares- - Jun 10, 2026MQ
Marqeta, Inc.
Exercise(M)Direct36.3K shares- - Jun 10, 2026MQ
Marqeta, Inc.
Award(A)DirectRestricted Stock Units
52.2K shares- - May 22, 2026SIG
SIGNET JEWELERS LTD
Award(A)Direct9 shares- - May 14, 2026HRMY
Harmony Biosciences Holdings, Inc.
Award(A)DirectStock Option
21.9K shares- - Feb 20, 2026SIG
SIGNET JEWELERS LTD
Award(A)Direct7 shares- - Nov 21, 2025SIG
SIGNET JEWELERS LTD
Award(A)Direct7 shares- - Aug 22, 2025SIG
SIGNET JEWELERS LTD
Award(A)Direct8 shares- - Jul 19, 2025MQ
Marqeta, Inc.
Exercise(M)Direct25.8K shares- - Jul 1, 2025SIG
SIGNET JEWELERS LTD
Award(A)Direct2K shares- - Jun 12, 2025MQ
Marqeta, Inc.
Award(A)DirectRestricted Stock Units
36.3K shares- - May 25, 2025HRMY
Harmony Biosciences Holdings, Inc.
Award(A)DirectStock Option
14.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 21, 2026 |  SIG SIGNET JEWELERS LTD | Award(A) | 9 | - | $0 | Direct |
| Jul 20, 2026 |  MQ Marqeta, Inc. | Exercise(M) | 6,447 | - | $0 | Direct |
| Jun 26, 2026 | SIG SIGNET JEWELERS LTD | Award(A) | 2,018 | - | $0 | Direct |
| Jun 10, 2026 | MQ Marqeta, Inc. | Exercise(M) | 36,297 | - | $0 | Direct |
| Jun 10, 2026 | MQ Marqeta, Inc. | Award(A) Restricted Stock Units | 52,219 | - | - | Direct |
| May 22, 2026 | SIG SIGNET JEWELERS LTD | Award(A) | 9 | - | $0 | Direct |
| May 14, 2026 |  HRMY Harmony Biosciences Holdings, Inc. | Award(A) Stock Option | 21,872 | - | - | Direct |
| Feb 20, 2026 | SIG SIGNET JEWELERS LTD | Award(A) | 7 | - | $0 | Direct |
| Nov 21, 2025 | SIG SIGNET JEWELERS LTD | Award(A) | 7 | - | - | Direct |
| Aug 22, 2025 | SIG SIGNET JEWELERS LTD | Award(A) | 8 | - | - | Direct |
| Jul 19, 2025 | MQ Marqeta, Inc. | Exercise(M) | 25,791 | - | - | Direct |
| Jul 1, 2025 | SIG SIGNET JEWELERS LTD | Award(A) | 2,014 | - | - | Direct |
| Jun 12, 2025 | MQ Marqeta, Inc. | Award(A) Restricted Stock Units | 36,297 | - | - | Direct |
| May 25, 2025 | HRMY Harmony Biosciences Holdings, Inc. | Award(A) Stock Option | 14,522 | - | - | Direct |
1-14 of 14 transactions
About Graf R. Mark
Graf R. Mark (SEC CIK 0001494757) files insider reports with the SEC as Director of SIGNET JEWELERS LTD (SIG), Director of Marqeta, Inc. (MQ) and Director of Harmony Biosciences Holdings, Inc. (HRMY).
Signal8 holds 14 ownership filings by Graf R. Mark, all Form 4s, filed between May 16, 2025 and Aug 24, 2026. Those filings report 14 transactions, from May 25, 2025 to Aug 21, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Graf R. Mark's filings is in HAMILTON.
Recent filings by Graf R. Mark
- Aug 21, 2026: Grant or award of SIG shares (Form 4, code A).
- Jul 20, 2026: Option exercise of MQ shares (Form 4, code M).
- Jun 26, 2026: Grant or award of SIG shares (Form 4, code A).
- Jun 10, 2026: Option exercise of MQ shares (Form 4, code M).
- Jun 10, 2026: Grant or award of MQ derivative securities (Form 4, code A).
Other insiders filing for SIGNET JEWELERS LTD (SIG)
- Ptak Stash
- Cygielman Jamie
- Yoakum Julie
- Tilzer Brian A, Director
- COCHRAN SANDRA B, Director
- Gennette Jeffrey, Director