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Detailed Insider History for:
REGENERON PHARMACEUTICALS INC: REGN
Price: 11/8/24 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
$828.42 $1,211.20 $784.96 $91,035 108 642 0.0% 1.6% 91.00% 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
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
S
$188,212
223
---
8/23/23
---
$844.00
31,699
-0.7
D
---
8/25/23 - 4:02:53 pm
2
1y
1
0%
9%
2
POON CHRISTINE A
DIR
OS
$10,314,829
12,280
---
8/23/23
$837.92
$841.05
2,037
-85.8
D
---
8/25/23 - 4:02:34 pm
3
    
 
POON CHRISTINE A
DIR
OE
$3,360,668
12,280
---
8/23/23
---
$273.67
14,317
602.8
D
---
8/25/23 - 4:02:34 pm
4
1y
27
11%
34%
1
VAN PLEW DANIEL P
VP
OS
$14,264,548
16,928
---
8/23/23
---
$842.66
27,705
-37.9
D
---
8/25/23 - 4:02:12 pm
5
    
 
VAN PLEW DANIEL P
VP
OE
$8,819,875
23,125
---
8/23/23
---
$381.40
44,633
107.5
D
---
8/25/23 - 4:02:12 pm
6
1y
56
27%
31%
1
STAHL NEIL
VP
OS
$9,810,082
11,665
---
8/22/23
$840.53
$842.16
53,100
-18.0
D
---
8/23/23 - 4:03:35 pm
7
1y
56
27%
31%
1
STAHL NEIL
VP
OS
$31,948,006
38,335
---
8/21/23
---
$833.39
64,765
-37.2
D
---
8/23/23 - 4:03:35 pm
8
    
 
STAHL NEIL
VP
OE
$19,983,000
50,000
---
8/21/23
---
$399.66
103,100
94.2
D
---
8/23/23 - 4:03:35 pm
9
    
 
BASSLER BONNIE L
DIR
OS
$707,137
853
---
8/21/23
---
$829.00
1,247
-40.6
D
10b
8/23/23 - 4:03:08 pm
10
    
 
BASSLER BONNIE L
DIR
OE
$334,308
853
---
8/21/23
---
$391.92
2,100
68.4
D
10b
8/23/23 - 4:03:08 pm
11
    
 
BASSLER BONNIE L
DIR
OS
$673,017
853
---
8/10/23
---
$789.00
1,247
-40.6
D
10b
8/11/23 - 4:13:25 pm
12
    
 
BASSLER BONNIE L
DIR
OE
$334,308
853
---
8/10/23
---
$391.92
2,100
68.4
D
10b
8/11/23 - 4:13:25 pm
13
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$73,659
100
---
8/1/23
$732.76
$744.66
18,647
-0.5
D
10b
8/3/23 - 4:25:28 pm
14
    
 
MCCOURT MARION
VP
AS
$186,165
250
---
8/1/23
---
$744.66
20,053
-1.2
D
10b
8/3/23 - 4:02:20 pm
15
    
 
MCCOURT MARION
VP
AS
$177,523
250
---
7/3/23
---
$710.09
20,303
-1.2
D
10b
7/6/23 - 4:02:23 pm
16
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$71,688
100
---
7/3/23
$710.09
$720.15
18,747
-0.5
D
10b
7/6/23 - 4:01:43 pm
17
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$73,542
100
---
6/1/23
$730.03
$738.35
18,847
-0.5
D
10b
6/2/23 - 4:14:03 pm
18
    
 
MCCOURT MARION
VP
AS
$184,000
250
---
6/1/23
---
$736.00
20,553
-1.2
D
10b
6/2/23 - 4:12:43 pm
19
    
 
SCHLEIFER LEONARD S
PR,CEO,DIR
JS
---
53,807
---
5/15/23
---
---
---
All
I
---
5/17/23 - 4:10:08 pm
20
    
 
SCHLEIFER LEONARD S
PR,CEO,DIR
JB
---
53,807
---
5/15/23
---
---
64,985
481.4
I
---
5/17/23 - 4:10:08 pm
21
    
 
MURPHY ANDREW J
VP
JS
---
1,326
---
5/9/23
---
---
59,421
-2.2
D
---
5/10/23 - 4:08:02 pm
22
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$80,533
100
---
5/1/23
$802.67
$808.11
18,947
-0.5
D
10b
5/3/23 - 4:01:17 pm
23
1y
61
28%
44%
1
BROWN MICHAEL S
DIR
OS
$2,451,150
3,070
---
4/21/23
---
$798.42
1,247
-71.1
D
10b
4/24/23 - 4:05:04 pm
24
    
 
BROWN MICHAEL S
DIR
OE
$1,596,431
3,070
---
4/21/23
---
$520.01
4,317
246.2
D
10b
4/24/23 - 4:05:04 pm
25
    
 
VAGELOS P ROY
DIR
JS
---
259
---
4/3/23
---
---
125,493
-0.2
I
---
4/5/23 - 4:02:23 pm
26
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$81,931
100
---
4/3/23
$816.58
$823.34
19,047
-0.5
D
10b
4/5/23 - 4:01:57 pm
27
    
 
MCCOURT MARION
VP
OS
$900,680
1,100
---
4/3/23
---
$818.80
20,803
-5.0
D
10b
4/5/23 - 4:00:59 pm
28
    
 
MCCOURT MARION
VP
OE
$409,706
1,100
---
4/3/23
---
$372.46
21,903
5.3
D
10b
4/5/23 - 4:00:59 pm
29
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$971,417
1,180
3/27/23
3/28/23
$819.47
$826.36
31,922
-3.6
D
10b
3/29/23 - 4:07:07 pm
30
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$8,188
10
---
3/28/23
---
$818.81
32,919
-0.0
D
10b
3/29/23 - 4:07:07 pm
31
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$2,304,700
2,793
---
3/27/23
---
$825.17
32,316
-8.0
D
10b
3/29/23 - 4:07:07 pm
32
    
 
LANDRY ROBERT E
VP,CFO
OE
$1,442,476
3,800
---
3/27/23
---
$378.98
35,316
12.1
D
10b
3/29/23 - 4:07:07 pm
33
    
 
BASSLER BONNIE L
DIR
OS
$1,014,320
1,240
---
3/24/23
---
$818.00
1,247
-49.9
D
10b
3/27/23 - 4:43:29 pm
34
    
 
BASSLER BONNIE L
DIR
OE
$472,378
1,240
---
3/24/23
---
$380.95
2,487
99.4
D
10b
3/27/23 - 4:43:29 pm
35
    
 
VAGELOS P ROY
DIR
JS
---
25,000
---
3/23/23
---
---
312,578
-7.4
D
10b
3/27/23 - 4:42:44 pm
36
1y
32
41%
7%
1
YANCOPOULOS GEORGE
PR,DIR
AS
$2,940,374
3,656
---
3/23/23
$800.59
$810.30
196,848
-1.8
I
10b
3/27/23 - 4:41:56 pm
37
1y
14
64%
-1%
1
LAROSA JOSEPH J
VP,GC,SEC
OS
$5,404,320
6,742
---
3/23/23
---
$801.59
27,471
-19.7
D
---
3/27/23 - 4:39:22 pm
38
    
 
LAROSA JOSEPH J
VP,GC,SEC
OE
$2,704,300
10,000
---
3/23/23
---
$270.43
34,213
41.3
D
---
3/27/23 - 4:39:22 pm
39
1y
9
56%
5%
1
FENIMORE CHRISTOPHER R
VP,CT
AS
$1,767,782
2,192
---
3/23/23
---
$806.47
18,409
-10.6
D
10b
3/27/23 - 4:37:48 pm
40
    
 
LAROSA JOSEPH J
VP,GC,SEC
JS
---
1,006
---
3/10/23
---
---
---
All
I
---
3/14/23 - 4:08:13 pm
41
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$76,250
100
---
3/1/23
$758.20
$766.32
19,147
-0.5
D
10b
3/3/23 - 4:03:35 pm
42
    
 
MCCOURT MARION
VP
OS
$835,879
1,100
---
3/1/23
---
$759.89
20,803
-5.0
D
10b
3/3/23 - 4:03:08 pm
43
    
 
MCCOURT MARION
VP
OE
$409,706
1,100
---
3/1/23
---
$372.46
21,903
5.3
D
10b
3/3/23 - 4:03:08 pm
44
1y
35
34%
36%
2
VAGELOS P ROY
DIR
OS
$21,758,390
29,005
---
2/22/23
---
$750.16
337,578
-7.9
D
---
2/24/23 - 4:07:17 pm
45
    
 
VAGELOS P ROY
DIR
OE
$11,493,275
42,500
---
2/22/23
---
$270.43
366,583
13.1
D
---
2/24/23 - 4:07:17 pm
46
    
 
MCCOURT MARION
VP
JS
$959,271
1,276
---
2/12/23
---
$751.78
20,803
-5.8
D
---
2/14/23 - 4:24:46 pm
47
    
 
MCCOURT MARION
VP
OS
$769,040
1,000
---
2/7/23
---
$769.04
22,079
-4.3
D
---
2/8/23 - 4:14:27 pm
48
    
 
MCCOURT MARION
VP
OE
$372,460
1,000
---
2/7/23
---
$372.46
23,079
4.5
D
---
2/8/23 - 4:14:27 pm
49
1y
79
34%
44%
1
GOLDSTEIN JOSEPH L
DIR
OS
$2,890,400
3,613
---
2/6/23
---
$800.00
6,247
-36.6
D
10b
2/8/23 - 4:16:37 pm
50
    
 
GOLDSTEIN JOSEPH L
DIR
OE
$1,743,923
3,613
---
2/6/23
---
$482.68
9,860
57.8
D
10b
2/8/23 - 4:16:37 pm
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