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sellWeak10b5-1 plan

Arthur F Ryan sold $71k of REGN

director at REGENERON PHARMACEUTICALS, INC.. 100 shares at an average of $705.24, traded May 1, 2026, filed May 4, 2026.

Warning score
3
Value
$71k
100 shares
Holdings after
17,503
-1% from before
From 52-week low
+46%
low $479.88, close $699.56
From 52-week high
-14%
high $809.14, as of May 1, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $71k at market
    +8
  • Share of holdings sold
    Sold 0.6% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

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 May 4, 2026: +5.5%SPY +8.9% · excess -3.4%

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 0001187443-26-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 1, 2026SOpen-market sale
Common Stock10b5-1
-5$701.76$3,50917,598May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-15$702.46$11k17,583May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-24$703.46$17k17,559May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-15$704.28$11k17,544May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-14$705.56$9,87817,530May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-7$706.74$4,94717,523May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-4$707.40$2,83017,519May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-6$709.45$4,25717,513May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-2$710.87$1,42217,511May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-5$711.49$3,55717,506May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-1$712.09$71217,505May 4, 2026
May 1, 2026SOpen-market sale
Common Stock10b5-1
-2$714.13$1,42817,503May 4, 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%
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%
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.

Arthur F Ryan sold $71k of REGN | InsiderTell