Martin Small $BLK SEC Form 4 Insider Trading

Martin Small has filed a total of 3 insider trades in $BLK since 2021. Their most recent trade was a sale of 1,258 shares, made on Dec 01, 2025. Their largest trade was a sale of 5,061 shares, made on Feb 02, 2024. We estimate that they now own 6,209 shares of $BLK, worth an estimated $5.3 million.

Insider Trading at $BLK

There have been a total of 212 insider trades reported at $BLK since 2021, with 3,000 shares purchased and 799,239 shares sold. The most active insider traders in $BLK stock have been Laurence Fink, Mark Wiedman, and J. Richard Kushel. The most recent trade was a sale of 1,258 shares reported by Martin Small (CFO & Senior Managing Director), made on Dec 01, 2025.

$BLK Executives and Stock Owners with Insider Trades

• Laurence Fink, Chairman and CEO

• Mark Wiedman, Senior Managing Director

• J. Richard Kushel, Senior Managing Director

• Rachel Lord, Senior Managing Director

• Christopher J. Meade, General Counsel and CLO

• Robert L. Goldstein, Chief Operating Officer

• Mark Mccombe, Senior Managing Director

• Robert Kapito, President

• Martin Small, CFO & Senior Managing Director

• Stephen Cohen, Senior Managing Director

• Marc D. Comerchero, Principal Accounting Officer

• Manish Mehta, Senior Managing Director

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.