Comerchero Marc D.
SEC insider (Form 3/4/5 filer). CIK 0001668100. Principal Accounting Officer at BlackRock, Inc. (BLK). 8 reported Form 4/5 transactions since Sep 2024; latest on Oct 19, 2026. Located in NEW YORK, NY.
Companies Comerchero Marc D. has filed insider reports for
- BlackRock, Inc. (BLK): Officer, Principal Accounting Officer
Comerchero Marc D.
CIK: 0001668100
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)5 (62.5%)
Compensation grants
Other (G, F, J, C, D, …)3 (37.5%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
BLK
BlackRock, Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (8 total)
- Oct 19, 2026BLK
BlackRock, Inc.
OtherDirect1.2K shares- - Jan 31, 2026BLK
BlackRock, Inc.
AwardDirect549 shares- - Jan 30, 2026BLK
BlackRock, Inc.
Tax PaymentDirect558 shares at avg. $1118.94$624K - Jan 16, 2026BLK
BlackRock, Inc.
AwardDirect179 shares- - Jan 16, 2026BLK
BlackRock, Inc.
AwardDirect551 shares- - Jan 31, 2025BLK
BlackRock, Inc.
AwardDirect103 shares- - Jan 31, 2025BLK
BlackRock, Inc.
Tax PaymentDirect308 shares at avg. $1071.52$330K - Jan 16, 2025BLK
BlackRock, Inc.
AwardDirect525 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 19, 2026 | BLK BlackRock, Inc. | Other | 1,192 | - | $0 | Direct |
| Jan 31, 2026 | BLK BlackRock, Inc. | Award | 549 | - | $0 | Direct |
| Jan 30, 2026 | BLK BlackRock, Inc. | Tax Payment | 558 | $1118.94 | $624,369 | Direct |
| Jan 16, 2026 | BLK BlackRock, Inc. | Award | 179 | - | $0 | Direct |
| Jan 16, 2026 | BLK BlackRock, Inc. | Award | 551 | - | $0 | Direct |
| Jan 31, 2025 | BLK BlackRock, Inc. | Award | 103 | - | - | Direct |
| Jan 31, 2025 | BLK BlackRock, Inc. | Tax Payment | 308 | $1071.52 | $330,028 | Direct |
| Jan 16, 2025 | BLK BlackRock, Inc. | Award | 525 | - | $0 | Direct |
1-8 of 8 transactions