SUMME GREGORY L
SEC insider (Form 3/4/5 filer). CIK 0001143422. Director at GRAIL, Inc. (GRAL) and 4 other issuers. 32 reported Form 4/5 transactions since Sep 2024; latest on Oct 15, 2026. Located in SUNNYVALE, CA.
Companies SUMME GREGORY L has filed insider reports for
- GRAIL, Inc. (GRAL): Director
- NXP Semiconductors N.V. (NXPI): Director
- Wheels Up Experience Inc. (UP): Director
- Avantor, Inc. (AVTR): Director
- STATE STREET CORP (STT): Director
SUMME GREGORY L
CIK: 0001143422
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 (32 total)
- Oct 15, 2026GRAL
GRAIL, Inc.
AwardDirect237 shares at avg. $135.46$32K - Jul 15, 2026GRAL
GRAIL, Inc.
AwardDirect427 shares at avg. $74.36$32K - Jun 18, 2026GRAL
GRAIL, Inc.
AwardDirect5.5K shares at avg. $63.74$350K - Jun 10, 2026NXPI
NXP Semiconductors N.V.
Tax PaymentDirect513 shares at avg. $297.41$153K - Jun 10, 2026NXPI
NXP Semiconductors N.V.
ExerciseDirect1K shares- - Jun 10, 2026NXPI
NXP Semiconductors N.V.
AwardDirectRestricted Stock Unit
841 shares- - Jun 9, 2026UP
Wheels Up Experience Inc.
AwardDirect24.3K shares- - May 7, 2026AVTR
Avantor, Inc.
AwardDirect25.3K shares- - Apr 15, 2026GRAL
GRAIL, Inc.
AwardDirect631 shares at avg. $49.79$31K - Feb 12, 2026AVTR
Avantor, Inc.
PurchaseIndirect100K shares at avg. $9.40$940K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 15, 2026 |  GRAL GRAIL, Inc. | Award | 237 | $135.46 | $32,104 | Direct |
| Jul 15, 2026 | GRAL GRAIL, Inc. | Award | 427 | $74.36 | $31,752 | Direct |
| Jun 18, 2026 | GRAL GRAIL, Inc. | Award | 5,491 | $63.74 | $349,996 | Direct |
| Jun 10, 2026 |  NXPI NXP Semiconductors N.V. | Tax Payment | 513 | $297.41 | $152,571 | Direct |
| Jun 10, 2026 | NXPI NXP Semiconductors N.V. | Exercise | 1,035 | - | $0 | Direct |
| Jun 10, 2026 | NXPI NXP Semiconductors N.V. | Award Restricted Stock Unit | 841 | - | - | Direct |
| Jun 9, 2026 |  UP Wheels Up Experience Inc. | Award | 24,305 | - | $0 | Direct |
| May 7, 2026 |  AVTR Avantor, Inc. | Award | 25,270 | - | $0 | Direct |
| Apr 15, 2026 | GRAL GRAIL, Inc. | Award | 631 | $49.79 | $31,417 | Direct |
| Feb 12, 2026 | AVTR Avantor, Inc. | Purchase | 100,000 | $9.40 | $940,000 | Indirect |
1-10 of 32 transactions