13 transactions on file, per SEC Form 4 filings.
See REGN superinvestor activity →McCourt Marion
EVP Commercial · 2026-09-03
Sold
$970K
McCourt Marion
EVP Commercial · 2026-09-02
Sold
$1.0M
Guarini Kathryn
director · 2026-09-02
Option exercise
$288K
Guarini Kathryn
director · 2026-09-02
Sold
$340K
LAROSA JOSEPH J
EVP General Counsel and Secret · 2026-08-19
Option exercise
$4.7M
LAROSA JOSEPH J
EVP General Counsel and Secret · 2026-08-19
Tax withholding
$7.5M
Fenimore Christopher R.
EVP Finance CFO · 2026-08-18
Option exercise
$2.4M
Fenimore Christopher R.
EVP Finance CFO · 2026-08-18
Tax withholding
$3.7M
Guarini Kathryn
director · 2026-08-10
Option exercise
$288K
Guarini Kathryn
director · 2026-08-10
Sold
$320K
Zoghbi Huda Y
director · 2026-08-10
Option exercise
$301K
Zoghbi Huda Y
director · 2026-08-10
Sold
$640K
RYAN ARTHUR F
director · 2026-07-02
Sold
$130K
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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