Dudediligence.

Regeneron Pharmaceuticals, Inc

REGNNASDAQ · Pharmaceutical Preparations
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$13.0M

13 notices · 17,611 sh

Oct 2025 to Oct 2026

Reported ·

$9,473,035

78 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

71 of 78 reported sales carry the 10b5-1 box.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-03: McCourt Marion, Form 1442026-09-02: McCourt Marion, Form 1442026-09-02: Guarini Kathryn, Form 1442026-08-10: Zoghbi Huda Y, Form 1442026-08-10: Guarini Kathryn, Form 1442026-07-02: Arthur F. Ryan, Form 1442026-02-19: Zoghbi Huda Y, Form 1442026-02-09: Pitofsky Jason, Form 1442026-02-09: Arthur F. Ryan, Form 1442026-01-07: Bassler Bonnie L, Form 1442025-11-20: Bassler Bonnie L, Form 1442025-11-07: Jason Pitofsky, Form 1442025-10-29: Christine Poon, Form 1442025-10-29: POON CHRISTINE A, sold2025-11-07: Pitofsky Jason, sold2025-11-20: Bassler Bonnie L, sold2026-01-07: Bassler Bonnie L, sold2026-02-09: RYAN ARTHUR F, sold2026-02-09: Pitofsky Jason, sold2026-02-19: Zoghbi Huda Y, sold2026-03-02: RYAN ARTHUR F, sold2026-04-01: RYAN ARTHUR F, sold2026-05-01: RYAN ARTHUR F, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-03McCourt Marion, EVP Commercial$969,267
1,131 shplan 2026-02-17Form 4s on file end Jun 23144 ↗
2026-09-02McCourt Marion, EVP Commercial$1,032,750
1,215 shplan 2026-02-17Form 4s on file end Jun 23144 ↗
2026-09-02Guarini Kathryn, Director$340,000
400 shplan 2026-02-13Form 4s on file end Jun 23144 ↗
2026-08-10Zoghbi Huda Y, Director$640,000
800 shplan 2025-11-20Form 4s on file end Jun 23144 ↗
2026-08-10Guarini Kathryn, Board member$320,000
400 shplan 2026-02-13Form 4s on file end Jun 23144 ↗
2026-07-02Arthur F. Ryan, Director$249,888
400 shplan 2025-10-31Form 4s on file end Jun 23144 ↗
2026-02-19Zoghbi Huda Y, Director$1,294,020
1,638 shplan 2025-11-20144 ↗
Form 4, 2026-02-23: sold 1,638 at $781.33 Form 4 ↗
2026-02-09Pitofsky Jason, SVP Controller$1,594,534
2,036 shplan 2025-11-10144 ↗
Form 4, 2026-02-11: sold 2,036 at $778.52 Form 4 ↗
2026-02-09Arthur F. Ryan, Director$314,204
400 shplan 2025-10-31144 ↗
Form 4, 2026-02-11: sold 100 at $778.53 Form 4 ↗
2026-01-07Bassler Bonnie L, Director$1,200,000
1,500 shplan 2025-05-02144 ↗
Form 4, 2026-01-08: sold 1,500 at $800.00 Form 4 ↗
2025-11-20Bassler Bonnie L, Director$570,000
760 shplan 2025-05-02144 ↗
Form 4, 2025-11-24: sold 760 at $750.00 Form 4 ↗
2025-11-07Jason Pitofsky, SVP Controller$280,581
431 shno plan date144 ↗
Form 4, 2025-11-10: sold 431 at $651.43 Form 4 ↗
2025-10-29Christine Poon, Director$4,243,915
6,500 shno plan date144 ↗
Form 4, 2025-10-31: sold 6,500 at $654.27 Form 4 ↗