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Insider Transactions

What GENZYME CORP's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

3 months 12 months
Open-market buys 0 0
Sells 0 0
Total trades 0 0

Shares traded

3 months 12 months
Acquired 0 0
Disposed 0 0
Net activity +0 +0

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

Insider Relation Date Transaction Shares Price Value Shares held
Sanofi 10% owner Apr 08 Open-market buy · P +16,245,894 $76.33 +$1.24B 253,558,720
Sanofi 10% owner Apr 08 Open-market buy · P +4,435,393 — — 237,312,826
Sanofi 10% owner Apr 07 Open-market buy · P +44,891,208 — — 232,877,433
Sanofi 10% owner Apr 06 Open-market buy · P +3,947,680 — — 187,986,225
Geraghty James A Senior Vice President Apr 04 Tender Offer · U −112 $74.00 −$8.29K 0
Geraghty James A Senior Vice President Apr 04 Disposition to Issuer · D −9,750 $74.00 −$722K 0
Geraghty James A Senior Vice President Apr 04 Tender Offer · U −4,845 $74.00 −$359K 9,750
Geraghty James A Senior Vice President Apr 04 Exercise / conversion · M +4,750 — — 14,595
Geraghty James A Senior Vice President Apr 04 Exercise / conversion · M +5,000 — — 9,845
DesRosier Thomas Sr VP, General Counsel Apr 04 Tender Offer · U −779 $74.00 −$57.6K 0
DesRosier Thomas Sr VP, General Counsel Apr 04 Tender Offer · U −779 $74.00 −$57.6K 0
DesRosier Thomas Sr VP, General Counsel Apr 04 Tender Offer · U −4,947 $74.00 −$366K 0
DesRosier Thomas Sr VP, General Counsel Apr 04 Disposition to Issuer · D −11,375 $74.00 −$842K 0
DesRosier Thomas Sr VP, General Counsel Apr 04 Tender Offer · U −5,738 $74.00 −$425K 11,375
DesRosier Thomas Sr VP, General Counsel Apr 04 Exercise / conversion · M +5,542 — — 17,113
DesRosier Thomas Sr VP, General Counsel Apr 04 Exercise / conversion · M +5,833 — — 11,571
Meeker David P ExecVP,Chief Operating Officer Apr 04 Tender Offer · U −621 $74.00 −$46K 0
Meeker David P ExecVP,Chief Operating Officer Apr 04 Tender Offer · U −120 $74.00 −$8.88K 0
Meeker David P ExecVP,Chief Operating Officer Apr 04 Tender Offer · U −375 $74.00 −$27.8K 0
Meeker David P ExecVP,Chief Operating Officer Apr 04 Tender Offer · U −210 $74.00 −$15.5K 0

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