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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
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$268,819
281
---
2/2/24
---
$956.65
23,693
-1.2
D
---
2/6/24 - 4:08:17 pm
2
    
 
LANDRY ROBERT E
VP,CFO
OE
$151,592
400
---
2/2/24
---
$378.98
23,974
1.7
D
---
2/6/24 - 4:08:17 pm
3
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$95,422
100
---
2/1/24
$939.53
$963.73
18,382
-0.5
D
10b
2/5/24 - 4:05:50 pm
4
    
 
MCCOURT MARION
VP
AS
$258,152
273
---
2/1/24
---
$945.61
14,789
-1.8
D
10b
2/2/24 - 4:02:55 pm
5
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$268,864
282
---
1/31/24
---
$953.42
23,574
-1.2
D
---
2/2/24 - 4:02:11 pm
6
    
 
LANDRY ROBERT E
VP,CFO
OE
$151,592
400
---
1/31/24
---
$378.98
23,856
1.7
D
---
2/2/24 - 4:02:11 pm
7
    
 
BASSLER BONNIE L
DIR
OS
$793,093
827
---
1/30/24
---
$959.00
1,382
-37.4
D
10b
1/31/24 - 4:52:52 pm
8
    
 
BASSLER BONNIE L
DIR
OE
$315,046
827
---
1/30/24
---
$380.95
2,209
59.8
D
10b
1/31/24 - 4:52:52 pm
9
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$1,070,880
1,128
1/23/24
1/24/24
$948.50
$951.26
23,308
-4.6
D
---
1/25/24 - 4:17:25 pm
10
    
 
LANDRY ROBERT E
VP,CFO
OE
$606,368
1,600
1/23/24
1/24/24
---
$378.98
24,084
7.1
D
---
1/25/24 - 4:17:25 pm
11
1y
79
34%
44%
1
GOLDSTEIN JOSEPH L
DIR
OS
$2,571,650
2,707
---
1/23/24
---
$950.00
6,382
-29.8
D
10b
1/25/24 - 4:18:36 pm
12
    
 
GOLDSTEIN JOSEPH L
DIR
OE
$1,693,499
2,707
---
1/23/24
---
$625.60
9,089
42.4
D
10b
1/25/24 - 4:18:36 pm
13
1y
9
56%
5%
1
FENIMORE CHRISTOPHER R
VP,CT
OS
$7,179,197
7,569
---
1/23/24
---
$948.50
17,874
-29.7
D
---
1/25/24 - 4:17:49 pm
14
    
 
FENIMORE CHRISTOPHER R
VP,CT
OE
$4,776,650
10,000
---
1/23/24
---
$399.66
22,874
77.7
D
---
1/25/24 - 4:17:49 pm
15
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$330,048
354
---
1/17/24
---
$932.34
22,984
-1.5
D
---
1/18/24 - 4:02:18 pm
16
    
 
LANDRY ROBERT E
VP,CFO
OE
$189,490
500
---
1/17/24
---
$378.98
23,338
2.2
D
---
1/18/24 - 4:02:18 pm
17
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$527,206
568
---
1/12/24
---
$928.18
22,838
-2.4
D
---
1/17/24 - 4:03:43 pm
18
    
 
LANDRY ROBERT E
VP,CFO
OE
$303,184
800
---
1/12/24
---
$378.98
23,406
3.5
D
---
1/17/24 - 4:03:43 pm
19
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$313,631
342
---
1/4/24
---
$917.05
22,606
-1.5
D
---
1/8/24 - 4:02:01 pm
20
    
 
LANDRY ROBERT E
VP,CFO
OE
$189,490
500
---
1/4/24
---
$378.98
22,948
2.2
D
---
1/8/24 - 4:02:01 pm
21
1y
9
56%
5%
1
FENIMORE CHRISTOPHER R
VP,CT
OS
$6,853,198
7,512
---
1/3/24
---
$912.30
15,329
-32.9
D
---
1/4/24 - 4:22:04 pm
22
    
 
FENIMORE CHRISTOPHER R
VP,CT
OE
$4,776,650
10,000
---
1/3/24
---
$399.66
20,329
96.8
D
---
1/4/24 - 4:22:04 pm
23
1y
14
64%
-1%
1
LAROSA JOSEPH J
VP,GC,SEC
OS
$22,344,964
24,493
---
1/3/24
---
$912.30
39,543
-38.2
D
---
1/4/24 - 4:19:41 pm
24
    
 
LAROSA JOSEPH J
VP,GC,SEC
OE
$13,588,440
34,000
---
1/3/24
---
$399.66
64,036
113.2
D
---
1/4/24 - 4:19:41 pm
25
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$1,001,654
1,109
1/2/24
1/3/24
$888.34
$912.30
22,036
-4.8
D
---
1/4/24 - 4:19:09 pm
26
    
 
LANDRY ROBERT E
VP,CFO
OE
$663,215
1,750
1/2/24
1/3/24
---
$378.98
23,136
8.2
D
---
1/4/24 - 4:19:09 pm
27
    
 
BASSLER BONNIE L
DIR
OS
$754,964
826
---
1/3/24
---
$914.00
1,382
-37.4
D
R,10b
1/4/24 - 4:11:19 pm
28
    
 
BASSLER BONNIE L
DIR
OE
$314,665
826
---
1/3/24
---
$380.95
2,208
59.8
D
R,10b
1/4/24 - 4:11:19 pm
29
1y
32
41%
7%
1
YANCOPOULOS GEORGE
CB,PR,DIR
AS
$15,163,200
16,848
---
1/2/24
---
$900.00
180,000
-8.6
I
10b
5/1/24 - 4:00:53 pm
30
1y
32
41%
7%
1
YANCOPOULOS GEORGE
CB,PR,DIR
AS
$15,163,200
16,848
---
1/2/24
---
$900.00
180,000
-8.6
I
10b
1/4/24 - 4:20:19 pm
31
    
 
MCCOURT MARION
VP
AS
$239,451
274
---
1/2/24
---
$873.91
15,062
-1.8
D
10b
1/4/24 - 4:17:56 pm
32
    
 
SCHENKEIN DAVID P
DIR
JB
---
42
---
1/2/24
---
---
282
17.5
D
R
1/4/24 - 4:17:15 pm
33
    
 
GUARINI KATHRYN
DIR
JB
---
42
---
1/2/24
---
---
282
17.5
D
R
1/4/24 - 4:16:40 pm
34
    
 
THOMPSON CRAIG B
DIR
JB
---
135
---
1/2/24
---
---
454
42.3
D
R
1/4/24 - 4:15:45 pm
35
    
 
COLES N ANTHONY
DIR
JB
---
135
---
1/2/24
---
---
1,393
10.7
D
R
1/4/24 - 4:11:27 pm
36
    
 
BASSLER BONNIE L
DIR
JB
---
135
---
1/2/24
---
---
1,382
10.8
D
R,10b
1/4/24 - 4:11:19 pm
37
    
 
ZOGHBI HUDA Y
DIR
OS
$1,005,300
1,117
---
1/2/24
---
$900.00
1,247
-47.3
D
R,10b
1/4/24 - 4:11:18 pm
38
    
 
ZOGHBI HUDA Y
DIR
JB
---
135
---
1/2/24
---
---
1,382
10.8
D
R,10b
1/4/24 - 4:11:18 pm
39
    
 
ZOGHBI HUDA Y
DIR
OE
$437,775
1,117
---
1/2/24
---
$391.92
2,364
89.6
D
R,10b
1/4/24 - 4:11:18 pm
40
    
 
POON CHRISTINE A
DIR
JB
---
135
---
1/2/24
---
---
2,172
6.6
D
R
1/4/24 - 4:10:07 pm
41
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$89,116
99
---
1/2/24
$886.26
$904.49
18,347
-0.5
D
R,10b
1/4/24 - 4:08:51 pm
42
1y
29
31%
20%
4
RYAN ARTHUR F
DIR
AS
$874
1
---
1/2/24
---
$873.91
18,446
-0.0
D
R,10b
1/4/24 - 4:08:51 pm
43
    
 
RYAN ARTHUR F
DIR
JB
---
135
---
1/2/24
---
---
18,482
0.7
D
R,10b
1/4/24 - 4:08:51 pm
44
    
 
SING GEORGE L
DIR
JB
---
135
---
1/2/24
---
---
26,349
0.5
D
R
1/4/24 - 4:07:50 pm
45
    
 
GOLDSTEIN JOSEPH L
DIR
JB
---
135
---
1/2/24
---
---
6,382
2.2
D
R
1/4/24 - 4:07:03 pm
46
    
 
BROWN MICHAEL S
DIR
JB
---
135
---
1/2/24
---
---
1,382
10.8
D
R
1/4/24 - 4:06:09 pm
47
1y
51
69%
-3%
1
LANDRY ROBERT E
VP,CFO
OS
$1,014,284
1,154
12/27/23
12/28/23
$872.21
$884.88
21,569
-5.1
D
---
12/29/23 - 4:05:59 pm
48
    
 
LANDRY ROBERT E
VP,CFO
OE
$606,368
1,600
12/27/23
12/28/23
---
$378.98
22,419
7.7
D
---
12/29/23 - 4:05:59 pm
49
1y
61
28%
44%
1
BROWN MICHAEL S
DIR
OS
$1,840,002
2,049
---
12/27/23
---
$898.00
1,247
-62.2
D
10b
12/29/23 - 4:06:46 pm
50
    
 
BROWN MICHAEL S
DIR
OE
$989,011
2,049
---
12/27/23
---
$482.68
3,296
164.3
D
10b
12/29/23 - 4:06:46 pm
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