SCHLEIFER LEONARD S Insider Trading Activity

Average Profitability
<0.0001%
Insider Buys Quantity
0
Insider Buys Sum
$0
Insider Sells Quantity
34
Insider Sells Sum
$459.25M

Insider Activity of SCHLEIFER LEONARD S

Biography of SCHLEIFER LEONARD S

Dr. Leonard S. Schleifer, born in 1953, is a prominent figure in the biopharmaceutical industry, currently serving as the President, CEO, and a member of the Board of Directors of Regeneron Pharmaceuticals, Inc., a company he co-founded in 1988. With a solid foundation in medicine and science, Dr. Schleifer earned his M.D. and Ph.D. in Pharmacology from the University of Virginia. He went on to complete his residency in neurology at the New York Hospital-Cornell Medical Center. Before establishing Regeneron, Dr. Schleifer was an assistant …

2024-06-12SaleRegeneron Pharmaceuticals, Inc.
REGN
Bd. Co-Chair, President & CEO
16,149
0.015%
$1,015.94$16.41M-27.61%
2024-06-11SaleRegeneron Pharmaceuticals, Inc.
REGN
Bd. Co-Chair, President & CEO
9,064
0.0084%
$1,015.43$9.2M-26.32%
2024-06-06SaleRegeneron Pharmaceuticals, Inc.
REGN
Bd. Co-Chair, President & CEO
787
0.0007%
$1,015.02$798,821-25.1%
2024-05-17SaleRegeneron Pharmaceuticals, Inc.
REGN
Bd. Co-Chair, President & CEO
22,830
0.0212%
$979.23$22.36M-19.78%
2024-05-15SaleRegeneron Pharmaceuticals, Inc.
REGN
Bd. Co-Chair, President & CEO
10,941
0.0101%
$980.34$10.73M-17.14%
2024-05-14SaleRegeneron Pharmaceuticals, Inc.
REGN
Bd. Co-Chair, President & CEO
25,000
0.0229%
$979.25$24.48M-16.84%
2022-04-05SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
4,461
0.0042%
$710.05$3.17M+4.07%
2022-03-31SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
2,886
0.0027%
$710.01$2.05M+2.46%
2021-08-19SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
10,000
0.0095%
$660.03$6.6M-4.42%
2021-08-18SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
200,000
0.1926%
$650.03$130.01M-1.36%
2021-08-16SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
10,000
0.0094%
$624.36$6.24M-0.11%
2020-05-12SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
150,922
0.1406%
$569.22$85.91M-1.47%
2015-01-02SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
1,500
0.0015%
$410.58$615,867+24.89%
2014-11-12SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
42,324
0.042%
$400.32$16.94M+19.6%
2014-11-11SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
3,493
0.0035%
$400.00$1.4M+20.3%
2014-10-31SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
3,453
0.0035%
$400.11$1.38M+20.17%
2014-10-28SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
69,112
0.0697%
$404.01$27.92M+18.72%
2013-10-02SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
9,162
0.0093%
$313.82$2.88M-3.47%
2013-09-19SaleRegeneron Pharmaceuticals, Inc.
REGN
President & CEO
102,949
0.1033%
$302.67$31.16M-1.61%
2013-09-09SaleRegeneron Pharmaceuticals, Inc.
REGN
CEO & President
5,000
0.0051%
$275.47$1.38M+8.42%
Total: 34
Company
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