Brin Sergey

CIK 1295032 · President · last filed 2026-02-25

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$132.46B

Companies

3

Total Filings

409

Lifetime Open-Market Net

-$22.95B

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
GOOGL Director 210,169 $333.66 $70.12M -$3.23B 143 2026-02-25
GOOG President 396,747,940 $333.68 $132.39B -$3.48B 167 2016-10-03
Alphabet Inc. (GOOG.L) Delisted President 80,000 -$16.24B 99 2016-05-13

Recent Filings · Page 20 of 41

409 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2016-02-12 Alphabet Inc. (GOOG.L) Delisted Mixed -$11.89M EDGAR
2016-02-11 Alphabet Inc. (GOOG.L) Delisted Mixed -$11.77M EDGAR
2016-02-11 Alphabet Inc. (GOOG.L) Delisted Sell (S) −16,666 -$11.42M EDGAR
2016-02-10 Alphabet Inc. (GOOG.L) Delisted Sell (S) −16,666 -$11.20M EDGAR
2016-02-10 Alphabet Inc. (GOOG.L) Delisted Mixed -$11.53M EDGAR
2016-01-05 Alphabet Inc. (GOOG.L) Delisted Mixed −16,670 -$25.13M EDGAR
2016-01-04 Alphabet Inc. (GOOG.L) Delisted Mixed −16,666 -$25.77M EDGAR
2016-01-04 Alphabet Inc. (GOOG.L) Delisted Mixed −16,666 -$24.84M EDGAR
2015-12-31 Alphabet Inc. (GOOG.L) Delisted Mixed −16,666 -$26.15M EDGAR
2015-12-31 Alphabet Inc. (GOOG.L) Delisted Mixed −16,666 -$26.09M EDGAR
Showing 191200 of 409
Page 20 of 41
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.