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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
REGENERON PHARMACEUTICALS INC: REGN
Price: 11/22/24 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$738.00 $1,211.20 $735.95 $81,099 108 714 0.0% 1.8% 90.91% 1.56%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
MCCOURT MARION
VP
OE
$423,859
1,138
---
6/3/24
---
$372.46
14,069
8.8
D
10b
6/5/24 - 4:07:01 pm
2
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$1,959
2
---
6/3/24
---
$979.40
18,080
-0.0
D
10b
6/5/24 - 4:06:40 pm
3
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$97,491
98
---
6/3/24
$980.16
$1,000.04
17,982
-0.5
D
10b
6/5/24 - 4:06:40 pm
4
1y
61
28%
44%
1
BROWN MICHAEL S
DIR
OS
$1,142,536
1,172
---
5/28/24
---
$974.86
1,382
-45.9
D
10b
5/29/24 - 4:01:07 pm
5
    
 
BROWN MICHAEL S
DIR
OE
$733,203
1,172
---
5/28/24
---
$625.60
2,554
84.8
D
10b
5/29/24 - 4:01:07 pm
6
1y
14
64%
-1%
1
LAROSA JOSEPH J
VP,GC,SEC
AS
$1,855,489
1,865
---
5/21/24
---
$994.90
34,678
-5.1
D
10b
5/22/24 - 4:02:37 pm
7
1y
29
17%
29%
1
SCHLEIFER LEONARD S
CB,PR,CEO,DIR
AS
$22,355,714
22,830
---
5/17/24
$979.22
$980.07
466,877
-4.7
D
10b
5/17/24 - 5:57:52 pm
8
1y
32
41%
7%
1
YANCOPOULOS GEORGE
CB,PR,DIR
AS
$47,759,112
49,093
---
5/16/24
$968.44
$978.18
786,383
-5.9
D
10b
5/17/24 - 4:06:52 pm
9
1y
32
41%
7%
1
YANCOPOULOS GEORGE
CB,PR,DIR
AS
$877,432
907
---
5/16/24
---
$967.40
835,476
-0.1
D
10b
5/17/24 - 4:06:52 pm
10
1y
32
41%
7%
1
YANCOPOULOS GEORGE
CB,PR,DIR
AS
$47,930,896
49,107
---
5/15/24
$967.45
$989.14
836,383
-5.5
D
10b
5/17/24 - 4:04:51 pm
11
1y
32
41%
7%
1
YANCOPOULOS GEORGE
CB,PR,DIR
AS
$862,830
893
---
5/15/24
$965.69
$966.29
885,490
-0.1
D
10b
5/17/24 - 4:04:51 pm
12
1y
29
17%
29%
1
SCHLEIFER LEONARD S
CB,PR,CEO,DIR
OS
$35,207,112
35,941
5/14/24
5/15/24
$979.05
$988.76
397,259
-8.3
D
10b
5/15/24 - 6:10:22 pm
13
1y
29
17%
29%
1
SCHLEIFER LEONARD S
CB,PR,CEO,DIR
OS
$141,080,704
144,433
---
5/13/24
---
$976.79
433,200
-25.0
D
10b
5/15/24 - 6:10:22 pm
14
    
 
SCHLEIFER LEONARD S
CB,PR,CEO,DIR
OE
$81,212,512
203,204
---
5/13/24
---
$399.66
577,633
54.3
D
10b
5/15/24 - 6:10:22 pm
15
1y
36
28%
16%
1
SING GEORGE L
DIR
OS
$826,599
877
---
5/3/24
---
$942.53
27,472
-3.1
D
---
5/6/24 - 4:20:02 pm
16
    
 
SING GEORGE L
DIR
OE
$826,660
2,000
---
5/3/24
---
$413.33
28,349
7.6
D
---
5/6/24 - 4:20:02 pm
17
    
 
MCCOURT MARION
VP
AS
$222,353
250
---
5/1/24
---
$889.41
12,931
-1.9
D
10b
5/3/24 - 4:02:19 pm
18
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$89,961
100
---
5/1/24
$889.50
$913.21
18,082
-0.5
D
10b
5/3/24 - 4:01:17 pm
19
    
 
YANCOPOULOS GEORGE
CB,PR,DIR
JS
---
36,296
---
4/29/24
---
---
---
All
I
---
5/1/24 - 4:03:45 pm
20
    
 
YANCOPOULOS GEORGE
CB,PR,DIR
JB
---
18,148
---
4/29/24
---
---
18,148
New
I
---
5/1/24 - 4:03:45 pm
21
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$96,253
100
---
4/1/24
$957.78
$965.35
18,182
-0.5
D
10b
4/3/24 - 4:06:02 pm
22
    
 
MCCOURT MARION
VP
AS
$241,183
250
---
4/1/24
---
$964.73
13,181
-1.9
D
10b
4/3/24 - 4:05:44 pm
23
    
 
MURPHY ANDREW J
VP
OS
$5,531,290
5,783
---
3/14/24
$951.92
$968.20
48,306
-10.7
D
10b
3/15/24 - 4:01:02 pm
24
    
 
MURPHY ANDREW J
VP
OS
$13,816,365
14,217
---
3/13/24
---
$971.82
54,089
-20.8
D
10b
3/15/24 - 4:01:02 pm
25
    
 
MURPHY ANDREW J
VP
OE
$7,993,200
20,000
---
3/13/24
---
$399.66
68,306
41.4
D
10b
3/15/24 - 4:01:02 pm
26
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$98,205
100
---
3/1/24
$967.50
$988.30
18,282
-0.5
D
10b
3/5/24 - 4:01:49 pm
27
    
 
MCCOURT MARION
VP
AS
$346,365
358
---
3/1/24
---
$967.50
13,431
-2.6
D
10b
3/5/24 - 4:01:35 pm
28
1y
14
64%
-1%
1
LAROSA JOSEPH J
VP,GC,SEC
S
$990,000
1,000
---
2/26/24
---
$990.00
36,543
-2.7
D
---
2/28/24 - 4:04:48 pm
29
1y
36
28%
16%
1
SING GEORGE L
DIR
OS
$992,500
1,000
---
2/26/24
$990.00
$995.00
26,349
-3.7
D
---
2/28/24 - 4:04:19 pm
30
    
 
SING GEORGE L
DIR
OE
$413,330
1,000
---
2/26/24
---
$413.33
26,849
3.9
D
---
2/28/24 - 4:04:19 pm
31
    
 
STAHL NEIL
VP
JS
---
1,020
---
2/26/24
---
---
50,999
-2.0
D
---
2/28/24 - 4:04:05 pm
32
    
 
BASSLER BONNIE L
DIR
OS
$836,280
854
---
2/26/24
---
$979.25
1,382
-38.2
D
---
2/26/24 - 4:07:53 pm
33
    
 
BASSLER BONNIE L
DIR
OE
$334,700
854
---
2/26/24
---
$391.92
2,236
61.8
D
---
2/26/24 - 4:07:53 pm
34
1y
36
28%
16%
1
SING GEORGE L
DIR
OS
$3,387,500
3,500
2/22/24
2/23/24
$960.00
$985.00
26,349
-11.7
D
---
2/26/24 - 4:07:25 pm
35
    
 
SING GEORGE L
DIR
OE
$1,446,655
3,500
2/22/24
2/23/24
---
$413.33
27,349
14.7
D
---
2/26/24 - 4:07:25 pm
36
1y
14
64%
-1%
1
LAROSA JOSEPH J
VP,GC,SEC
S
$967,650
1,000
---
2/22/24
---
$967.65
37,543
-2.6
D
---
2/26/24 - 4:07:33 pm
37
1y
32
41%
7%
1
YANCOPOULOS GEORGE
CB,PR,DIR
OS
$117,894,344
123,601
---
2/15/24
---
$953.83
801,608
-13.4
D
---
2/20/24 - 4:03:46 pm
38
    
 
YANCOPOULOS GEORGE
CB,PR,DIR
OE
$69,030,472
172,723
---
2/15/24
---
$399.66
925,209
23.0
D
---
2/20/24 - 4:03:46 pm
39
1y
27
11%
34%
1
VAN PLEW DANIEL P
VP
S
$9,831,727
10,434
---
2/14/24
$937.94
$951.77
20,378
-33.9
D
---
2/16/24 - 4:15:32 pm
40
1y
27
11%
34%
1
VAN PLEW DANIEL P
VP
OS
$23,735,850
24,941
---
2/9/24
---
$951.68
24,028
-50.9
D
---
2/13/24 - 4:04:28 pm
41
    
 
VAN PLEW DANIEL P
VP
OE
$13,382,510
35,375
---
2/9/24
$372.46
$381.40
47,153
300.3
D
---
2/13/24 - 4:04:28 pm
42
1y
36
28%
16%
1
SING GEORGE L
DIR
OS
$950,000
1,000
2/8/24
2/9/24
$945.00
$955.00
26,349
-3.7
D
---
2/12/24 - 4:02:31 pm
43
    
 
SING GEORGE L
DIR
OE
$413,330
1,000
2/8/24
2/9/24
---
$413.33
26,849
3.9
D
---
2/12/24 - 4:02:31 pm
44
1y
9
56%
5%
1
FENIMORE CHRISTOPHER R
VP,CFO
S
$4,689,320
4,919
---
2/9/24
$950.49
$955.00
14,372
-25.5
D
---
2/12/24 - 4:02:02 pm
45
1y
14
64%
-1%
1
LAROSA JOSEPH J
VP,GC,SEC
S
$950,000
1,000
---
2/7/24
---
$950.00
38,543
-2.5
D
---
2/9/24 - 4:12:25 pm
46
1y
56
27%
31%
1
STAHL NEIL
VP
S
$7,637,954
8,037
---
2/7/24
$947.34
$953.00
52,019
-13.4
D
---
2/8/24 - 4:02:33 pm
47
    
 
PITOFSKY JASON
VP,CT
3
---
---
---
2/6/24
---
---
4,204
---
D
R
2/8/24 - 4:01:21 pm
48
    
 
MCCOURT MARION
VP
S
$934,710
1,000
---
2/5/24
---
$934.71
13,789
-6.8
D
---
2/6/24 - 4:08:02 pm
49
1y
56
27%
31%
1
STAHL NEIL
VP
OS
$21,728,392
22,713
---
2/2/24
---
$956.65
60,056
-27.4
D
---
2/6/24 - 4:08:32 pm
50
    
 
STAHL NEIL
VP
OE
$12,289,545
30,750
---
2/2/24
---
$399.66
82,769
59.1
D
---
2/6/24 - 4:08:32 pm
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