Form 4 · BLK
BlackRock Principal Accounting Officer Marc D. Comerchero reports a other acquisition or disposition of 1,192 shares
Marc D. Comerchero, BlackRock's Principal Accounting Officer, filed a Form 4 on Oct 19, 2026 at 6:24 PM ET reporting transactions on Oct 19, 2026.
The filing reports 1,192 shares in an other acquisition or disposition (code J).
After these transactions, the filing lists 5,824 shares held directly.
Effect on holdings
Taken together, the rows reported here lowered Marc D. Comerchero's directly held shares by 17.0%, from 7,016 to 5,824.
Reporting person
- Marc D. Comerchero, Principal Accounting Officer (as filed: Comerchero Marc D.)
Transactions as reported
| Date | Code | Security | Shares | Price | Acquired or disposed | Held after | Ownership |
|---|---|---|---|---|---|---|---|
| 2026-10-19 | J | Common Stock | 1,192 | Disposed | 5,824 | Direct |
Codes: P purchase, S sale, A grant or award, M/X/C exercise or conversion, F shares withheld for taxes or the exercise price, G gift. Prices are as reported; some are weighted averages of several trades.
Source
- Form 4 filed Oct 19, 2026 (document)
- Filing index on SEC EDGAR (all documents and exhibits)
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Disclosures
- Editor holdings in BLK
- The editor holds no position in BlackRock (BLK). As of Oct 25, 2026.
- Last updated
- Oct 25, 2026
A summary of a public filing for general education, the same for every reader. Not a recommendation to buy, sell or hold BLK.