Dudediligence.

Allegro MicroSystems, Inc

ALGMNASDAQ · Semiconductors & Related Devices
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Last 12 months

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

Planned ·

$4,984,477

12 notices · 120,631 sh

Oct 2025 to Oct 2026

Reported ·

$5,071,834

11 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 11 reported sales carry the 10b5-1 box. Together they are 0.07% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-08-17: Raubacher Jennie, Form 1442026-08-10: Hagen Erin, Form 1442026-06-03: Madormo Richard, Form 1442026-05-22: Coleman Troy, Form 1442026-05-18: Kent Ian, Form 1442026-05-14: Lynch Susan D, Form 1442026-05-11: Doogue Michael, Form 1442026-05-11: Briansky Sharon, Form 1442026-03-02: Briansky Sharon, Form 1442026-03-02: Hagen Erin, Form 1442026-02-17: Briansky Sharon, Form 1442025-12-10: Briansky Sharon, Form 1442025-12-10: Briansky Sharon, sold2026-02-17: Briansky Sharon, sold2026-03-02: Hagen Erin, sold2026-03-02: Briansky Sharon, sold2026-05-11: Doogue Michael, sold2026-05-11: Briansky Sharon, sold2026-05-14: Lynch Susan D, sold2026-05-18: Kent Ian, sold2026-05-21: Webster Roald Graham, sold2026-05-22: Coleman Troy, sold2026-06-03: Madormo Richard, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-08-17Raubacher Jennie, Director$45,320
1,000 shplan 2026-05-19Form 4s on file end Jun 23144 ↗
2026-08-10Hagen Erin, SVP, CHRO$101,431
2,285 shplan 2026-05-11Form 4s on file end Jun 23144 ↗
2026-06-03Madormo Richard, SVP, Worldwide Sales$263,601
5,000 shno plan date144 ↗
Form 4, 2026-06-04: sold 5,000 at $52.72 Form 4 ↗
2026-05-22Coleman Troy, SVP, General Manager, Products$205,740
4,500 shno plan date144 ↗
Form 4, 2026-05-26: sold 4,500 at $45.72 Form 4 ↗
2026-05-18Kent Ian, SVP, Global Operations$109,802
2,642 shno plan date144 ↗
Form 4, 2026-05-19: sold 2,642 at $41.56 Form 4 ↗
2026-05-14Lynch Susan D, Director$759,625
16,711 shno plan date144 ↗
Form 4, 2026-05-15: sold 16,711 at $45.46 Form 4 ↗
2026-05-11Doogue Michael, President and CEO$1,421,251
30,089 shno plan date144 ↗
Form 4, 2026-05-13: sold 30,089 at $47.23 Form 4 ↗
2026-05-11Briansky Sharon, SVP, GC and Secretary$425,380
8,948 shplan 2025-08-04144 ↗
Form 4, 2026-05-13: sold 8,948 at $47.54 Form 4 ↗
2026-03-02Briansky Sharon, SVP, GC and Secretary$340,445
9,727 shplan 2025-08-02144 ↗
Form 4, 2026-03-03: sold 9,727 at $35.00 Form 4 ↗
2026-03-02Hagen Erin, SVP, CHRO$90,930
2,598 shno plan date144 ↗
Form 4, 2026-03-03: sold 2,598 at $35.00 Form 4 ↗
2026-02-17Briansky Sharon, SVP, GC and Secretary$384,762
9,258 shplan 2025-08-02144 ↗
Form 4, 2026-02-18: sold 9,258 at $41.56 Form 4 ↗
2025-12-10Briansky Sharon, SVP, GC and Secretary$836,190
27,873 shplan 2025-08-02144 ↗
Form 4, 2025-12-12: sold 27,873 at $30.00 Form 4 ↗