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sellWeak10b5-1 plan

Arthur F Ryan sold $78k of REGN

director at REGENERON PHARMACEUTICALS, INC.. 100 shares at an average of $777.27, traded Apr 1, 2026, filed Apr 3, 2026.

Warning score
4
Value
$78k
100 shares
Holdings after
17,603
-1% from before
From 52-week low
+62%
low $479.88, close $775.19
From 52-week high
-4%
high $809.14, as of Apr 1, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $78k at market
    +9
  • 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 Apr 6, 2026: -1.9%SPY +18.7% · excess -20.6%

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 0001104659-26-039613, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-1$771.32$77117,702Apr 3, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-3$772.76$2,31817,699Apr 3, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-8$773.59$6,18917,691Apr 3, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-8$774.58$6,19717,683Apr 3, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-14$775.58$11k17,669Apr 3, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-13$776.62$10k17,656Apr 3, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-9$777.42$6,99717,647Apr 3, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-4$778.24$3,11317,643Apr 3, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-40$779.71$31k17,603Apr 3, 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%
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 $78k of REGN | InsiderTell