Robert A Hamm

CIK 1335018 · Chief Operating Officer · last filed 2010-04-26

Robert A Hamm is a Chief Operating Officer who has filed 34 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing shows the insider sold $295.8K of BIIB on Apr 26, 2010. Across all open-market trades the lifetime net is −$13.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $5.7M across reported positions.

"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

$5.73M

Companies

2

Total Filings

34

Lifetime Open-Market Net

-$13.73M

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
BIIB Chief Operating Officer 28,625 $200.05 $5.73M -$13.73M 30 2010-04-26
INHIBITEX, INC. (INHX) Delisted Director 37,795 $0 4 2009-02-03

Recent Filings

34 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2010-04-26 BIIB Sell (S) −5,668 -$295.8K EDGAR
2010-04-16 BIIB Grant (A) +3,624 $0 EDGAR
2010-04-05 BIIB Tax (F) −1,015 -$58.4K EDGAR
2010-02-25 BIIB Mixed +7,325 -$109.5K EDGAR
2010-02-19 BIIB Sell (S) −6,581 -$369.6K EDGAR
2010-02-17 BIIB Tax (F) −3,099 -$171.1K EDGAR
2009-11-05 BIIB Sell (S) −2,854 -$122.2K EDGAR
2009-11-03 BIIB Tax (F) −2,046 -$86.2K EDGAR
2009-06-24 BIIB Sell (S) −3,194 -$159.9K EDGAR
2009-04-02 BIIB Grant (A) +3,660 $0 EDGAR
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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.