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 8 of 11

106 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2014-12-01 VRTX Mixed -$916.3K EDGAR
2014-11-07 VRTX Mixed -$845.2K EDGAR
2014-11-05 VRTX Mixed -$2.40M EDGAR
2014-03-25 VRTX Sell (S) −8,700 -$649.0K EDGAR
2014-02-24 VRTX Sell (S) −8,300 -$694.3K EDGAR
2014-01-23 VRTX Sell (S) −8,300 -$701.1K EDGAR
2013-12-26 VRTX Sell (S) −8,300 -$606.1K EDGAR
2013-11-21 VRTX Sell (S) −8,300 -$541.8K EDGAR
2013-10-25 VRTX Sell (S) −8,300 -$639.6K EDGAR
2013-09-26 VRTX Sell (S) −8,300 -$622.3K EDGAR
Showing 7180 of 106
Page 8 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.