STEPHEN D CHUBB

CIK 1144771 · Chairman and CEO · last filed 2021-02-24

"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

$9.29M

Companies

2

Total Filings

52

Lifetime Open-Market Net

-$5.47M

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
CRL Director 40,529 $229.29 $9.29M -$5.47M 51 2021-02-24
MZT Holdings, Inc. (MZT) Delisted Chairman and CEO $0 1 2007-04-04

Recent Filings · Page 5 of 6

52 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
2008-08-28 CRL Sell (S) −2,000 -$131.5K EDGAR
2008-08-08 CRL Exer (M) +6,000 $210.3K EDGAR
2008-07-03 CRL Sell (S) −1,000 -$63.5K EDGAR
2008-05-13 CRL Grant (A) +2,000 $0 EDGAR
2008-04-03 CRL Sell (S) −1,000 -$60.0K EDGAR
2008-01-04 CRL Sell (S) −2,000 -$122.3K EDGAR
2007-08-17 CRL Sell (S) −2,000 -$102.2K EDGAR
2007-07-03 CRL Sell (S) −1,000 -$51.9K EDGAR
2007-05-24 CRL Grant (A) +2,000 $0 EDGAR
2007-05-02 CRL Mixed +6,000 $202.2K EDGAR
Showing 4150 of 52
Page 5 of 6
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.