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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
REGENERON PHARMACEUTICALS INC: REGN
Price: 12/27/24 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
$712.40 $1,211.20 $693.00 $78,286 108 824 0.0% 1.7% 90.68% 1.57%
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
1y
44
23%
20%
4
RYAN ARTHUR F
DIR
AS
$107,467
99
---
8/1/24
$1,053.22
$1,099.65
17,783
-0.6
D
10b
8/5/24 - 4:01:22 pm
2
1y
16
56%
1%
1
LAROSA JOSEPH J
VP,GC,SEC
AS
$2,031,981
1,866
---
7/11/24
---
$1,088.95
37,937
-4.7
D
10b
7/12/24 - 4:00:17 pm
3
    
 
MCCOURT MARION
VP
OS
$1,190,564
1,137
---
7/1/24
---
$1,047.11
12,931
-8.1
D
10b
7/2/24 - 4:01:51 pm
4
    
 
MCCOURT MARION
VP
OE
$423,487
1,137
---
7/1/24
---
$372.46
14,068
8.8
D
10b
7/2/24 - 4:01:51 pm
5
1y
44
23%
20%
4
RYAN ARTHUR F
DIR
AS
$105,924
100
---
7/1/24
$1,047.11
$1,068.09
17,882
-0.6
D
10b
7/2/24 - 4:01:36 pm
6
    
 
BASSLER BONNIE L
DIR
OS
$802,872
756
---
6/24/24
---
$1,062.00
1,382
-35.4
D
10b
6/25/24 - 4:41:00 pm
7
    
 
BASSLER BONNIE L
DIR
OE
$280,778
756
---
6/24/24
---
$371.40
2,138
54.7
D
10b
6/25/24 - 4:41:00 pm
8
1y
16
56%
1%
1
LAROSA JOSEPH J
VP,GC,SEC
OS
$11,750,481
11,084
---
6/24/24
---
$1,060.13
39,803
-21.8
D
---
6/25/24 - 4:39:50 pm
9
    
 
LAROSA JOSEPH J
VP,GC,SEC
OE
$8,029,432
14,450
---
6/24/24
---
$555.67
50,887
39.7
D
---
6/25/24 - 4:39:50 pm
10
1y
69
26%
41%
1
BROWN MICHAEL S
DIR
OS
$1,596,400
1,535
---
6/14/24
---
$1,040.00
1,382
-52.6
D
10b
6/17/24 - 4:01:48 pm
11
    
 
BROWN MICHAEL S
DIR
OE
$960,296
1,535
---
6/14/24
---
$625.60
2,917
111.1
D
10b
6/17/24 - 4:01:48 pm
12
1y
29
17%
29%
1
SCHLEIFER LEONARD S
CB,PR,CEO,DIR
AS
$25,610,228
25,213
6/11/24
6/12/24
$1,015.28
$1,025.27
---
All
I
10b
6/13/24 - 4:01:19 pm
13
    
 
SCHLEIFER LEONARD S
CB,PR,CEO,DIR
JB
---
1,000
---
6/12/24
---
---
1,000
New
I
10b
6/13/24 - 4:01:19 pm
14
    
 
YANCOPOULOS GEORGE
CB,PR,DIR
JS
---
75,799
---
6/10/24
---
---
---
All
I
---
6/12/24 - 4:10:49 pm
15
    
 
YANCOPOULOS GEORGE
CB,PR,DIR
JB
---
37,900
---
6/10/24
---
---
56,048
208.8
I
---
6/12/24 - 4:10:49 pm
16
    
 
LAROSA JOSEPH J
VP,GC,SEC
JS
---
1,608
---
6/10/24
---
---
---
All
I
---
6/12/24 - 4:10:05 pm
17
1y
29
17%
29%
1
SCHLEIFER LEONARD S
CB,PR,CEO,DIR
AS
$798,821
787
---
6/6/24
---
$1,015.02
64,198
-1.2
I
10b
6/10/24 - 4:03:26 pm
18
    
 
BASSLER BONNIE L
DIR
OS
$836,097
827
---
6/5/24
---
$1,011.00
1,382
-37.4
D
10b
6/7/24 - 4:06:29 pm
19
    
 
BASSLER BONNIE L
DIR
OE
$315,046
827
---
6/5/24
---
$380.95
2,209
59.8
D
10b
6/7/24 - 4:06:29 pm
20
    
 
MCCOURT MARION
VP
OS
$1,115,422
1,138
---
6/3/24
---
$980.16
12,931
-8.1
D
10b
6/5/24 - 4:07:01 pm
21
    
 
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
22
1y
44
23%
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
23
1y
44
23%
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
24
1y
69
26%
41%
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
25
    
 
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
26
1y
16
56%
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
27
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
28
1y
34
38%
8%
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
29
1y
34
38%
8%
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
30
1y
34
38%
8%
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
31
1y
34
38%
8%
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
32
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
33
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
34
    
 
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
35
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
36
    
 
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
37
    
 
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
38
1y
44
23%
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
39
    
 
PITOFSKY JASON
VP,CT
JB
---
90
---
4/29/24
---
---
179
101.1
I
R
12/10/24 - 4:03:48 pm
40
    
 
YANCOPOULOS GEORGE
CB,PR,DIR
JS
---
36,296
---
4/29/24
---
---
---
All
I
---
5/1/24 - 4:03:45 pm
41
    
 
YANCOPOULOS GEORGE
CB,PR,DIR
JB
---
18,148
---
4/29/24
---
---
18,148
New
I
---
5/1/24 - 4:03:45 pm
42
    
 
PITOFSKY JASON
VP,CT
JB
---
89
---
4/4/24
---
---
89
New
I
R
12/10/24 - 4:03:48 pm
43
1y
44
23%
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
44
    
 
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
45
    
 
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
46
    
 
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
47
    
 
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
48
1y
44
23%
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
49
    
 
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
50
1y
16
56%
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
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