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Sunday, November 29, 2009, 5:30PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Regeneron Pharmaceuticals Inc. (REGN)On Nov 27: 18.09  Down 0.25 (1.36%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
Purchases12,5001
Sales58,2553
Net Shares Purchased
(Sold)
(45,755)4
Total Insider Shares Held23.97M N/A
% Net Shares Purchased
(Sold)
(0.2%) N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(35,511)
% Change in Institutional Shares Held(0.1%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
13-Nov-09SING GEORGE L
Director
2,500IndirectPurchase at $18.68 - $18.72 per share.$47,0002
13-Nov-09SING GEORGE L
Director
10,000DirectPurchase at $18.78 per share.$187,800
29-Oct-09GOLDBERG MURRAY A
Officer
4,643DirectOption Exercise at $8.77 per share.$40,719
27-Oct-09SCHLEIFER LEONARD S
Officer
31,611DirectOption Exercise at $10.44 per share.$330,018
13-Sep-09SCHLEIFER LEONARD S
Officer
15,900DirectAutomatic Sale at $16.50 - $16.61 per share.$263,0002
1-Sep-09ROBERTS WILLIAM
Officer
14,166DirectOption Exercise at $8.50 per share.$120,411
1-Sep-09ROBERTS WILLIAM
Officer
14,166DirectAutomatic Sale at $23.49 per share.$332,759
12-Aug-09ROBERTS WILLIAM
Officer
6,666DirectOption Exercise at $8.50 per share.$56,661
12-Aug-09ROBERTS WILLIAM
Officer
6,666DirectAutomatic Sale at $22.99 per share.$153,251
27-Jul-09STAHL NEIL
Officer
26,886DirectAutomatic Sale at $20.74 - $21.02 per share.$561,0002
24-Jul-09STAHL NEIL
Officer
100,000DirectOption Exercise at $9.49 per share.$949,000
24-Jul-09STAHL NEIL
Officer
73,114DirectAutomatic Sale at $20 - $20.14 per share.$1,467,0002
23-Jun-09VAGELOS P ROY
Director
50,384IndirectDisposition (Non Open Market) at $0 per share.N/A
23-Jun-09VAGELOS P ROY
Director
50,384DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Apr-09ROBERTS WILLIAM
Officer
15,160DirectOption Exercise at $6.50 per share.$98,540
27-Apr-09ROBERTS WILLIAM
Officer
15,160DirectAutomatic Sale at $12.74 per share.$193,138
3-Apr-09VAGELOS P ROY
Director
14,976IndirectDisposition (Non Open Market) at $0 per share.N/A
23-Feb-09BROWN MICHAEL S
Director
5,000DirectOption Exercise at $7.66 per share.$38,300
20-Feb-09BAKER CHARLES A
Director
10,000DirectOption Exercise at $7.66 per share.$76,600
20-Feb-09BAKER CHARLES A
Director
10,000DirectAutomatic Sale at $18.16 per share.$181,600
21-Jan-09GILMAN ALFRED G
Director
10,000DirectOption Exercise at $7.66 per share.$76,600
6-Jan-09VAGELOS P ROY
Director
11,771IndirectDisposition (Non Open Market) at $0 per share.N/A
2-Jan-09GILMAN ALFRED G
Director
2,000DirectDisposition (Non Open Market) at $0 per share.N/A
2-Jan-09GILMAN ALFRED G
Director
2,000DirectAcquisition (Non Open Market) at $0 per share.N/A
2-Jan-09GOLDBERG MURRAY A
Officer
1,300DirectOption Exercise at $7.41 per share.$9,633
23-Dec-08GILMAN ALFRED G
Director
6,000DirectDisposition (Non Open Market) at $0 per share.N/A
23-Dec-08GILMAN ALFRED G
Director
6,000DirectAcquisition (Non Open Market) at $0 per share.N/A
19-Dec-08VAGELOS P ROY
Director
130,000DirectOption Exercise at $7.41 per share.$963,300
19-Dec-08GILMAN ALFRED G
Director
1,000DirectDisposition (Non Open Market) at $0 per share.N/A
16-Dec-08YANCOPOULOS GEORGE
Officer
100,000DirectOption Exercise at $7.41 per share.$741,000
16-Dec-08YANCOPOULOS GEORGE
Officer
74,859DirectAutomatic Sale at $16.40 - $16.42 per share.$1,228,0002
15-Dec-08GOLDBERG MURRAY A
Officer
1,700DirectOption Exercise at $7.41 per share.$12,597
12-Dec-08ROBERTS WILLIAM
Officer
2,400IndirectAcquisition (Non Open Market) at $0 per share.N/A
12-Dec-08ROBERTS WILLIAM
Officer
2,400DirectDisposition (Non Open Market) at $0 per share.N/A
8-Dec-08GOLDBERG MURRAY A
Officer
120DirectDisposition (Non Open Market) at $0 per share.N/A
6-Oct-08VAGELOS P ROY
Director
9,270IndirectDisposition (Non Open Market) at $0 per share.N/A
1-Oct-08GOLDSTEIN JOSEPH L
Director
500DirectSale at $22.32 per share.$11,160
1-Oct-08MCCORKLE DOUGLAS S
Officer
6,341DirectOption Exercise at $8.50 - $13 per share.N/A
1-Oct-08MCCORKLE DOUGLAS S
Officer
4,957DirectOption Exercise at $8.50 - $11.64 per share.N/A
1-Oct-08MCCORKLE DOUGLAS S
Officer
5,034DirectOption Exercise at $8.50 - $13 per share.N/A
1-Oct-08MCCORKLE DOUGLAS S
Officer
6,262DirectAutomatic Sale at $21.31 - $22.18 per share.$136,0002
1-Oct-08MCCORKLE DOUGLAS S
Officer
79DirectSale at $21.24 per share.$1,677
1-Oct-08MCCORKLE DOUGLAS S
Officer
4,957DirectAutomatic Sale at $21.22 - $21.6 per share.$106,0002
1-Oct-08MCCORKLE DOUGLAS S
Officer
5,034DirectAutomatic Sale at $21.22 - $22.16 per share.$109,0002
30-Sep-08STAHL NEIL
Officer
10,317DirectSale at $21.50 - $22.15 per share.$225,0002
29-Sep-08STAHL NEIL
Officer
25,000DirectOption Exercise at $8.77 per share.$219,250
29-Sep-08STAHL NEIL
Officer
14,683DirectDisposition (Non Open Market) at $23.28 per share.$341,820
29-Sep-08SCHLEIFER LEONARD S
Officer
73,010DirectOption Exercise at $7.41 per share.$541,004
29-Sep-08SCHLEIFER LEONARD S
Officer
44,273DirectDisposition (Non Open Market) at $23.28 per share.$1,030,675
22-Sep-08ROBERTS WILLIAM
Officer
9,692DirectSale at $22.84 per share.$221,365
19-Sep-08KOLINSKI STUART
Officer
9,992DirectOption Exercise at $8.50 per share.$84,932
19-Sep-08KOLINSKI STUART
Officer
9,992DirectSale at $23.40 - $23.69 per share.$235,0002
16-Sep-08ROBERTS WILLIAM
Officer
25,000DirectOption Exercise at $8.77 per share.$219,250
16-Sep-08ROBERTS WILLIAM
Officer
15,308DirectDisposition (Non Open Market) at $21.16 per share.$323,917
9-Sep-08BROWN MICHAEL S
Director
5,000DirectOption Exercise at $7.66 per share.$38,300
28-Aug-08ROBERTS WILLIAM
Officer
8,106IndirectAcquisition (Non Open Market) at $0 per share.N/A
28-Aug-08VAGELOS P ROY
Director
8,106IndirectDisposition (Non Open Market) at $0 per share.N/A
22-Aug-08ROBERTS WILLIAM
Officer
24,102IndirectDisposition (Non Open Market) N/A
22-Aug-08ROBERTS WILLIAM
Officer
24,102DirectAcquisition (Non Open Market) N/A
20-Aug-08GOLDSTEIN JOSEPH L
Director
2,500DirectDisposition (Non Open Market) at $0 per share.N/A
20-Aug-08ROBERTS WILLIAM
Officer
34,840DirectOption Exercise at $6.50 per share.$226,460
20-Aug-08ROBERTS WILLIAM
Officer
10,582IndirectDisposition (Non Open Market) at $21.40 per share.$226,454
11-Aug-08GOLDSTEIN JOSEPH L
Director
3,000DirectAcquisition (Non Open Market) at $0 per share.N/A
4-Aug-08VAGELOS P ROY
Director
114,309IndirectAcquisition (Non Open Market) at $0 per share.N/A
4-Aug-08VAGELOS P ROY
Director
114,309DirectDisposition (Non Open Market) at $0 per share.N/A
10-Jul-08VAGELOS P ROY
Director
30,705IndirectDisposition (Non Open Market) at $0 per share.N/A
9-Jul-08VAGELOS P ROY
Director
8,105IndirectDisposition (Non Open Market) at $0 per share.N/A
13-Jun-08VAGELOS P ROY
Director
115,082IndirectDisposition (Non Open Market) at $0 per share.N/A
13-Jun-08VAGELOS P ROY
Director
115,082DirectAcquisition (Non Open Market) at $0 per share.N/A
30-May-08SHOOTER ERIC M
Director
15,000DirectOption Exercise at $9.17 per share.$137,550
30-May-08SHOOTER ERIC M
Director
15,000DirectSale at $19.80 - $19.88 per share.$298,0002
29-Mar-08VAGELOS P ROY
Director
10,669IndirectDisposition (Non Open Market) at $0 per share.N/A
27-Feb-08VAGELOS P ROY
Director
6,666DirectOption Exercise at $7.91 per share.$52,728
20-Feb-08GILMAN ALFRED G
Director
10,000DirectOption Exercise at $7.91 per share.$79,100
15-Feb-08BAKER CHARLES A
Director
10,000DirectOption Exercise at $7.91 per share.$79,100
15-Feb-08BAKER CHARLES A
Director
10,000DirectAutomatic Sale at $18.67 - $19.06 per share.$189,0002
22-Jan-08GOLDSTEIN JOSEPH L
Director
5,000DirectOption Exercise at $7.66 per share.$38,300
22-Jan-08GOLDSTEIN JOSEPH L
Director
5,000DirectAutomatic Sale at $25 per share.$125,000
22-Jan-08BROWN MICHAEL S
Director
9,800DirectAutomatic Sale at $25 per share.$245,000
17-Jan-08BROWN MICHAEL S
Director
200DirectAutomatic Sale at $25 per share.$5,000
3-Jan-08VAGELOS P ROY
Director
8,658IndirectAutomatic Sale at $0 per share.N/A
24-Dec-07GILMAN ALFRED G
Director
500DirectDisposition (Non Open Market) at $0 per share.N/A
20-Dec-07SCHLEIFER LEONARD S
Officer
37,370DirectOption Exercise at $8.63 per share.$322,503
20-Dec-07SCHLEIFER LEONARD S
Officer
22,207DirectAutomatic Sale at $22.28 per share.$494,771
20-Dec-07SANOFI-AVENTIS
Beneficial Owner (10% or more)
14,799,552DirectStatement of OwnershipN/A
19-Dec-07GILMAN ALFRED G
Director
500DirectDisposition (Non Open Market) at $0 per share.N/A
17-Dec-07GILMAN ALFRED G
Director
1,500DirectDisposition (Non Open Market) at $0 per share.N/A
17-Dec-07YANCOPOULOS GEORGE
Officer
500,000DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Dec-07GOLDBERG MURRAY A
Officer
200DirectDisposition (Non Open Market) at $0 per share.N/A
12-Dec-07GILMAN ALFRED G
Director
2,000DirectDisposition (Non Open Market) at $0 per share.N/A
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
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