BRUCE I SACHS

CIK 1197036 · last filed 2026-05-05

"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

$20.02M

Companies

3

Total Filings

106

Lifetime Open-Market Net

-$78.36M

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
VRTX Director 45,000 $444.93 $20.02M -$51.65M 103 2026-05-05
BigBand Networks, Inc. (BBND) Delisted Director 274,937 $0 2 2008-06-16
VIRTUSA CORP (VRTU) Delisted 10%+ Owner 2,577,611 -$26.71M 1 2008-03-04

Recent Filings · Page 11 of 11

106 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2008-02-19 VRTX Buy (P) +58,710 $1.06M EDGAR
2008-02-15 VRTX Buy (P) +20,000 $370.9K EDGAR
2008-01-08 VRTX Exer (M) +40,000 $463.2K EDGAR
2007-06-26 VRTX Buy (P) +50,000 $1.32M EDGAR
2007-06-04 VRTX Grant (A) $0 EDGAR
2007-03-22 BigBand Networks, Inc. (BBND) Delisted Conv (C) +10,983,169 $0 EDGAR
Showing 101106 of 106
Page 11 of 11
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.