Sergey Brin
Director, 10% owner at Alphabet · Director, 10% owner at Alphabet
Sergey Brin — Director, 10% owner at Alphabet · Director, 10% owner at Alphabet — has filed 40 SEC Form 4s covering 634 transactions at 2 companies since Feb 2022, most recently on Aug 7, 2026. Open-market activity: 0 purchases worth $0 and 611 sales worth $500M. The latest filing reports 363,945,408 GOOG shares of Alphabet, worth $115B at the latest close, one of 2 reported positions.
Bought
—
0 open-market
Sold
$500.4M
611 open-market
Companies
2
40 filings
Value of reported holdings
Reported positions
GOOG
363,945,408 shares · filed May 30, 2024 · Alphabet
$115.47B
50.1%
GOOGL
359,159,912 shares · filed Aug 7, 2026 · Alphabet
$115.01B
49.9%
$230.48B across 2 companies where they file as an insider.