Leonard S Schleifer is Bd. Co-Chair, President & CEO of REGENERON PHARMACEUTICALS, INC.. Currently has a direct ownership of 466,877 shares of REGN, which is worth approximately $328 Million. The most recent transaction as insider was on May 17, 2024, when has been sold 22,830 shares (Common Stock) at a price of $979.64 per share, resulting in proceeds of $22,365,181. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 467K
0% 3M change
24.69% 12M change
Total Value Held $328 Million

LEONARD S SCHLEIFER Transaction History

Date Transaction Value Shares Traded Shares Held Form
May 17 2024
SELL
Open market or private sale
$22,365,181 $979.64 p/Share
22,830 Reduced 4.66%
466,877 Common Stock
May 15 2024
SELL
Open market or private sale
$10,766,272 $984.03 p/Share
10,941 Reduced 2.68%
397,259 Common Stock
May 14 2024
SELL
Open market or private sale
$24,490,750 $979.63 p/Share
25,000 Reduced 5.77%
408,200 Common Stock
May 13 2024
SELL
Payment of exercise price or tax liability
$141,080,710 $976.79 p/Share
144,433 Reduced 25.0%
433,200 Common Stock
May 13 2024
BUY
Exercise of conversion of derivative security
$81,212,510 $399.66 p/Share
203,204 Added 26.02%
577,633 Common Stock
Dec 11 2023
SELL
Payment of exercise price or tax liability
$10,838,959 $844.09 p/Share
12,841 Reduced 3.32%
374,429 Common Stock
Dec 11 2023
BUY
Exercise of conversion of derivative security
-
25,155 Added 6.1%
387,270 Common Stock
Nov 19 2021
SELL
Payment of exercise price or tax liability
$234,142,966 $651.96 p/Share
359,137 Reduced 43.53%
465,922 Common Stock
Nov 19 2021
BUY
Exercise of conversion of derivative security
$116,955,956 $224.78 p/Share
520,313 Added 44.4%
651,568 Common Stock
Aug 18 2021
SELL
Open market or private sale
$130,006,006 $650.03 p/Share
200,000 Reduced 39.62%
304,746 Common Stock
Aug 06 2021
SELL
Payment of exercise price or tax liability
$138,861,600 $607.51 p/Share
228,575 Reduced 31.17%
504,746 Common Stock
Aug 06 2021
BUY
Exercise of conversion of derivative security
$20,812,000 $52.03 p/Share
400,000 Added 40.15%
596,176 Common Stock
LSS

Leonard S Schleifer

Bd. Co-Chair, President & CEO
Tarrytown, NY

Track Institutional and Insider Activities on REGN

Follow REGENERON PHARMACEUTICALS, INC. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells REGN shares.

Notify only if

Insider Trading

Get notified when an Regeneron Pharmaceuticals, Inc. insider buys or sells REGN shares.

Notify only if

News

Receive news related to REGENERON PHARMACEUTICALS, INC.

Track Activities on REGN