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ALGM

Allegro MicroSystems, Inc.

NASDAQ · Technology · Semiconductors · US

$36.46
+2.53%
Ask drillr
0
Insider buys (3m)
2
Insider sells (3m)
-$146.8K
Net value (3m)
-21.0%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Aug 18, 2026Raubacher Jennie · directorSale1,000$45
Aug 12, 2026Hagen Erin · officer: SVP, CHROSale2,285$44
Aug 7, 2026MARTIN JOSEPH R · directorA-Award4,251$0.00
Aug 7, 2026Palepu Krishna G. · directorA-Award4,251$0.00
Aug 7, 2026Raubacher Jennie · directorA-Award4,251$0.00
Aug 7, 2026Willett Robert · directorA-Award4,251$0.00
Aug 7, 2026WHITE BRIAN C · directorA-Award4,251$0.00
Aug 7, 2026PUMA MARY G · directorA-Award4,251$0.00
Aug 7, 2026Suzuki Yoshihiro · directorA-Award4,251$0.00
Jun 18, 2026WHITE BRIAN C · directorA-Award594$0.00
Jun 4, 2026Madormo Richard · officer: SVP, Worldwide SalesSale5,000$53
May 26, 2026Coleman Troy · officer: SVP, General Manager, ProductsSale4,500$46
May 22, 2026Webster Roald Graham · officer: VP, Chief Accounting OfficerSale5,217$45
May 19, 2026Webster Roald Graham · officer: VP, Chief Accounting OfficerF-InKind4,277$43
May 19, 2026Hagen Erin · officer: SVP, CHROF-InKind5,815$43
May 19, 2026Kent Ian · officer: SVP, Global OperationsF-InKind2,345$43
May 19, 2026Kent Ian · officer: SVP, Global OperationsSale2,642$42
May 19, 2026D'Antilio Derek · officer: EVP, CFO & TreasurerF-InKind37,840$43
May 19, 2026Madormo Richard · officer: SVP, Worldwide SalesF-InKind5,439$43
May 19, 2026Doogue Michael · director, officer: President and CEOF-InKind60,508$43
May 19, 2026Briansky Sharon · officer: SVP, GC and SecretaryF-InKind13,942$43
May 19, 2026Coleman Troy · officer: SVP, General Manager, ProductsF-InKind9,670$43
May 15, 2026Doogue Michael · director, officer: President and CEOA-Award77,135$0.00
May 15, 2026Hagen Erin · officer: SVP, CHROA-Award9,058$0.00
May 15, 2026Webster Roald Graham · officer: VP, Chief Accounting OfficerA-Award4,756$0.00
May 15, 2026Webster Roald Graham · officer: VP, Chief Accounting OfficerA-Award544$0.00
May 15, 2026Lynch Susan D · directorSale16,711$45
May 15, 2026Coleman Troy · officer: SVP, General Manager, ProductsA-Award18,116$0.00
May 15, 2026Doogue Michael · director, officer: President and CEOA-Award83,700$0.00
May 15, 2026Willett Robert · directorA-Award1,094$0.00
Institutional positioning

13F filings over the trailing two quarters

New 173Increased 244Reduced 198Sold out 39
FilerActionSharesFiled
FMR LLCIncreased27,421,206May 15, 2026
FMR LLCReduced25,581,021Aug 13, 2026
BlackRock, Inc.Increased13,889,324Aug 7, 2026
Invesco Ltd.Increased13,678,393Aug 14, 2026
JPMORGAN CHASE & COIncreased12,723,790Aug 12, 2026
BLACKROCK, INC.Increased12,494,868May 13, 2026
CAPITAL RESEARCH GLOBAL INVESTORSReduced12,435,558May 13, 2026
Capital Research Global InvestorsReduced12,006,396Aug 12, 2026
INVESCO LTD.Increased8,751,481May 12, 2026
JPMORGAN CHASE & COIncreased8,652,068May 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position7,920,042May 8, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCReduced7,668,472Aug 13, 2026
STATE STREET CORPIncreased5,676,421Aug 7, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased5,508,806Aug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position5,464,718May 15, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 18, 2026