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Regeneron Pharmaceuticals

REGN Mostly scheduled
CIK 0000872589 #390 in the set updated 17 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$12.91M
$2.44M on a plan · $10.19M straight out of an exercise
Sold at will
$280.77K
1 of 84 sales
Net
−$12.91M
−$280.77K against sales at will

By person

20 insiders · 92 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
POON CHRISTINE A
Director
—
$4.25M (6) scheduled
−$4.25M
5,219
0.005%
$4.47M
+140.3%
McCourt Marion
EVP Commercial
—
$2.00M (2) scheduled
−$2.00M
12,222
0.012%
$10.48M
−7.1%
Zoghbi Huda Y
Director
—
$1.92M (12) scheduled
−$1.92M
1,703
0.002%
$1.46M
+23.2%
Pitofsky Jason
SVP Controller
—
$1.87M (12) scheduled
−$1.87M
4,272
0.004%
$3.66M
+1.6%
Bassler Bonnie L
Director
—
$1.77M (2) scheduled
−$1.77M
1,703
0.002%
$1.46M
+23.2%
Guarini Kathryn
Director
—
$660.00K (2) scheduled
−$660.00K
603
<0.001%
$517.01K
+113.8%
RYAN ARTHUR F
Director
—
$434.68K (48) scheduled
−$434.68K
17,303
0.017%
$14.84M
−2.1%
YANCOPOULOS GEORGE
Bd. Co-Chair, President & CSO
—
—
—
310,460
0.302%
$266.19M
+5.1%
SCHLEIFER LEONARD S
Bd. Co-Chair, President & CEO
—
—
—
214,523
0.209%
$183.93M
+8.9%
STAHL NEIL
EVP Research and Development
—
—
—
48,829
0.047%
$41.87M
−1.6%
MURPHY ANDREW J
EVP Research
—
—
—
47,833
0.047%
$41.01M
−1.0%
LAROSA JOSEPH J
EVP General Counsel and Secret
—
—
—
36,373
0.035%
$31.19M
+24.9%
SING GEORGE L
Director
—
—
—
31,007
0.030%
$26.59M
+18.0%
Van Plew Daniel P
EVP & General Mgr, Industrial
—
—
—
21,673
0.021%
$18.58M
+6.4%
Fenimore Christopher R.
EVP Finance CFO
—
—
—
19,984
0.019%
$17.13M
+30.6%
GOLDSTEIN JOSEPH L
Director
—
—
—
6,703
0.007%
$5.75M
+5.0%
COLES N ANTHONY
Director
—
—
—
1,714
0.002%
$1.47M
+23.0%
BROWN MICHAEL S
Director
—
—
—
1,703
0.002%
$1.46M
+23.2%
Thompson Craig B.
Director
—
—
—
775
<0.001%
$664.48K
+70.7%
Schenkein David P
Director
—
—
—
603
<0.001%
$517.01K
+113.8%

Individual transactions

50
Insider
Date
Role
Action
Shares
Price
Amount
McCourt Marion
3 Sep 2026
EVP Commercial
Sold on a plan
1,131
$857.39
$969.71K
McCourt Marion
2 Sep 2026
EVP Commercial
Sold on a plan
1,215
$850.00
$1.03M
RYAN ARTHUR F
2 Jul 2026
Director
Sold on a plan
200
$650.15
$130.03K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
2
$714.13
$1.43K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
1
$712.09
$712.09
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
5
$711.49
$3.56K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
2
$710.87
$1.42K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
6
$709.45
$4.26K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
4
$707.40
$2.83K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
7
$706.74
$4.95K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
14
$705.56
$9.88K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
15
$704.28
$10.56K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
24
$703.46
$16.88K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
15
$702.46
$10.54K
RYAN ARTHUR F
1 May 2026
Director
Sold on a plan
5
$701.76
$3.51K
RYAN ARTHUR F
1 Apr 2026
Director
Sold on a plan
40
$779.71
$31.19K
RYAN ARTHUR F
1 Apr 2026
Director
Sold on a plan
4
$778.24
$3.11K
RYAN ARTHUR F
1 Apr 2026
Director
Sold on a plan
9
$777.42
$7.00K
RYAN ARTHUR F
1 Apr 2026
Director
Sold on a plan
13
$776.62
$10.10K
RYAN ARTHUR F
1 Apr 2026
Director
Sold on a plan
14
$775.58
$10.86K
RYAN ARTHUR F
1 Apr 2026
Director
Sold on a plan
8
$774.58
$6.20K
RYAN ARTHUR F
1 Apr 2026
Director
Sold on a plan
8
$773.59
$6.19K
RYAN ARTHUR F
1 Apr 2026
Director
Sold on a plan
3
$772.76
$2.32K
RYAN ARTHUR F
1 Apr 2026
Director
Sold on a plan
1
$771.32
$771.32
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
20
$789.28
$15.79K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
20
$788.96
$15.78K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
2
$787.34
$1.57K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
7
$786.61
$5.51K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
11
$785.48
$8.64K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
9
$784.48
$7.06K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
10
$783.62
$7.84K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
2
$782.62
$1.57K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
2
$781.21
$1.56K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
3
$780.69
$2.34K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
5
$779.69
$3.90K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
2
$778.30
$1.56K
RYAN ARTHUR F
2 Mar 2026
Director
Sold on a plan
7
$777.46
$5.44K
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
1
$787.82
$787.82
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
2
$786.29
$1.57K
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
1
$785.71
$785.71
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
1
$784.59
$784.59
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
3
$783.34
$2.35K
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
1
$782.53
$782.53
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
5
$781.48
$3.91K
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
1
$780.09
$780.09
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
5
$779.41
$3.90K
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
12
$778.53
$9.34K
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
57
$777.56
$44.32K
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
10
$776.59
$7.77K
RYAN ARTHUR F
9 Feb 2026
Director
Sold on a plan
1
$775.63
$775.63
Show all 92 transactions →

What was left out

Form 4 filings counted 44
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 50
Sales straight out of an exercise 33
Sales at will 1
Transactions with no price 0
Shares from compensation/vesting 915,592
History held since 2 Sep 2016