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sellWeak cluster of 310b5-1 plan

Jason Pitofsky sold $1.6M of REGN

SVP Controller at REGENERON PHARMACEUTICALS, INC.. 2,036 shares at an average of $778.52, traded Feb 9, 2026, filed Feb 11, 2026.

Warning score
30
Value
$1.6M
2,036 shares
Holdings after
4,272
-32% from before
From 52-week low
+62%
low $479.88, close $777.27
From 52-week high
-4%
high $809.14, as of Feb 9, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.6M at market
    +25
  • Share of holdings sold
    Sold 32% of holdings
    +10
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -4.1%, 3m -7.5%, 6m +2.7%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

REGNOct 9, 2026 · close 746.54
Since filing Feb 11, 2026: -3.8%SPY +13.3% · excess -17.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0002009236-26-000001, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 9, 2026MOption exercise
Common Stock10b5-1
+1,000$492.00$492k6,308Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-20$775.95$16k6,288Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-521$776.43$405k5,767Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-391$777.51$304k5,376Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-563$778.35$438k4,813Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-205$779.56$160k4,608Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-75$780.06$59k4,533Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-26$781.37$20k4,507Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-37$782.67$29k4,470Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-144$783.23$113k4,326Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-1$784.66$7854,325Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-53$785.72$42k4,272Feb 11, 2026
Feb 9, 2026MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0905Feb 11, 2026

Related signals

Other insiders at REGENERON PHARMACEUTICALS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
13Weak
REGNsell 210b5-1
REGENERON PHARMACEUTICALS, INC.
Kathryn Guarini
director
$340k
400 shares
-40%
33Weak
REGNsell 210b5-1
REGENERON PHARMACEUTICALS, INC.
Marion McCourt
EVP Commercial
$2.0M
2,346 shares
-16%
12Weak
REGNsell 210b5-1
REGENERON PHARMACEUTICALS, INC.
Kathryn Guarini
director
$320k
400 shares
-40%
18Weak
REGNsell 210b5-1
REGENERON PHARMACEUTICALS, INC.
Huda Y Zoghbi
director
$640k
800 shares
-32%
6Weak
REGNsell10b5-1
REGENERON PHARMACEUTICALS, INC.
Arthur F Ryan
director
$130k
200 shares
-1%
3Weak
REGNsell10b5-1
REGENERON PHARMACEUTICALS, INC.
Arthur F Ryan
director
$71k
100 shares
-1%
4Weak
REGNsell10b5-1
REGENERON PHARMACEUTICALS, INC.
Arthur F Ryan
director
$78k
100 shares
-1%
12Weak
REGNsell 210b5-1
REGENERON PHARMACEUTICALS, INC.
Arthur F Ryan
director
$79k
100 shares
-1%
30Weak
REGNsell 310b5-1
REGENERON PHARMACEUTICALS, INC.
Huda Y Zoghbi
director
$1.3M
1,638 shares
-49%
19Weak
REGNsell 310b5-1
REGENERON PHARMACEUTICALS, INC.
Arthur F Ryan
director
$78k
100 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Jason Pitofsky sold $1.6M of REGN | InsiderTell