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sellWeak cluster of 310b5-1 plan

Huda Y Zoghbi sold $1.3M of REGN

director at REGENERON PHARMACEUTICALS, INC.. 1,638 shares at an average of $781.33, traded Feb 19, 2026, filed Feb 23, 2026.

Warning score
30
Value
$1.3M
1,638 shares
Holdings after
1,703
-49% from before
From 52-week low
+62%
low $479.88, close $779.36
From 52-week high
-4%
high $809.14, as of Feb 19, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $1.3M at market
    +25
  • Share of holdings sold
    Sold 49% 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 -4.8%, 3m -18.7%, 6m +5.5%.

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 13, 2026 · close 753.12
Since filing Feb 23, 2026: -4.1%SPY +14.9% · excess -19.0%

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 0001681643-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 19, 2026MOption exercise
Common Stock10b5-1
+1,638$376.69$617k3,341Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-49$774.68$38k3,292Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-50$775.50$39k3,242Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-53$778.47$41k3,189Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-208$779.55$162k2,981Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-331$780.45$258k2,650Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-209$781.28$163k2,441Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-298$782.10$233k2,143Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-220$783.29$172k1,923Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-160$784.45$126k1,763Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-56$785.61$44k1,707Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock10b5-1
-4$790.00$3,1601,703Feb 23, 2026
Feb 19, 2026MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-1,638$0.00$0800Feb 23, 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.
Jason Pitofsky
SVP Controller
$1.6M
2,036 shares
-32%
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.

Huda Y Zoghbi sold $1.3M of REGN | InsiderTell