Home β€Ί Stock analysis β€Ί ALGM

Allegro Microsystems (ALGM) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

ALGM dips 2.3% to $31.62, a 6-month low. Closed at $31.62, -2.29% vs the prior close of $32.36. Day range $31.43–$32.96, opened at $31.80.

Last close$31.62-2.29%
Day range31.43–32.96
Open31.80
Volume2.59M
52-week range22.41–71.77
Avg volume (20d)2.94M

ALGM daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 β€” ALGM dips 2.3% to $31.62, a 6-month low
Oct 15, 2026 β€” ALGM rises 0.4% to $32.36
Oct 14, 2026 β€” ALGM slides 4.2% to $32.22, a 6-month low, 6 down days in a row
Oct 13, 2026 β€” ALGM dips 0.4% to $33.65, 5 down days in a row
Oct 12, 2026 β€” ALGM slides 5.0% to $33.79, 4 down days in a row
Oct 9, 2026 β€” ALGM dips 1.9% to $35.57, 3 down days in a row
Oct 8, 2026 β€” ALGM dips 2.1% to $36.27
Oct 7, 2026 β€” ALGM slides 4.5% to $37.03
Oct 6, 2026 β€” ALGM rises 0.8% to $38.76
Oct 5, 2026 β€” ALGM dips 2.7% to $38.46
Oct 2, 2026 β€” ALGM jumps 8.7% to $39.53, a 1-month high on 2.5x normal volume

ALGM latest news & SEC filings

Every SEC filing by or about ALGM in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 7, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000315066-26-002338

Oct 1, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001193125-26-410685

Aug 18, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-355476

Aug 17, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001959173-26-006071

Aug 13, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000914208-26-000267

Aug 12, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-346892

Aug 10, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001959173-26-005842

Aug 7, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-339226

Aug 7, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001193125-26-339123

Aug 6, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000315066-26-001941

Jul 31, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 26, 2026:

Source: SEC EDGAR filing 0001193125-26-327128

Jul 30, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001193125-26-324869

Jul 27, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0002012383-26-002169

Jul 16, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000019617-26-000253

Jun 24, 2026 Β· Form ARS β€” Annual report to shareholders

Annual report to shareholders

Source: SEC EDGAR filing 0001193125-26-280259

Things to know before you trade ALGM

ALGM market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 16, 202631.8032.9631.4331.622.59M
Oct 15, 202631.0832.5430.5132.363.19M
Oct 14, 202632.8833.4931.7232.222.41M
Oct 13, 202632.8033.7232.4133.652.98M
Oct 12, 202635.0035.0033.7033.792.72M
Oct 9, 202636.8336.8335.0735.572.55M
Oct 8, 202636.5637.0134.9536.272.57M
Oct 7, 202637.7037.9536.7937.032.41M
Oct 6, 202638.9039.2937.9838.763.29M
Oct 5, 202639.4439.7137.8538.463.48M
Oct 2, 202638.1540.0338.1539.535.91M
Oct 1, 202636.3536.8635.6836.382.79M
Sep 30, 202636.6437.0536.1536.352.10M
Sep 29, 202637.8638.0036.2136.602.41M
Sep 28, 202636.7437.4535.7436.942.75M
Sep 25, 202635.2836.8835.1236.762.55M
Sep 24, 202634.3235.1933.9535.132.46M
Sep 23, 202635.4835.9534.8535.112.52M
Sep 22, 202635.4336.3835.1335.514.59M
Sep 21, 202635.0135.8933.8535.502.56M

About Allegro Microsystems

Allegro Microsystems (ALGM) is listed on the Nasdaq and classified by the SEC under β€œSemiconductors & Related Devices”. Its business address is in MANCHESTER, NH. Fiscal year ends March 31. SEC CIK 866291.

ALGM board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Michael DooguePresident and CEOMay 19, 2026
Susan D LynchDirectorMay 15, 2026
Joseph R MartinDirectorAug 7, 2026
Mary G PumaDirectorAug 7, 2026
Krishna G. PalepuDirectorAug 7, 2026
Jennie RaubacherDirectorAug 18, 2026
Yoshihiro SuzukiDirectorAug 7, 2026
Brian C WhiteDirectorAug 7, 2026
Robert WillettDirectorAug 7, 2026

Executive officers

NameTitleLatest filing
Sharon BrianskySVP, GC and SecretaryMay 19, 2026
Troy ColemanSVP, General Manager, ProductsMay 26, 2026
Derek D'AntilioEVP, CFO & TreasurerMay 19, 2026
Michael DooguePresident and CEOMay 19, 2026
Erin HagenSVP, CHROAug 12, 2026
Ian KentSVP, Global OperationsMay 19, 2026
Richard MadormoSVP, Worldwide SalesJun 4, 2026
Roald Graham WebsterVP, Chief Accounting OfficerMay 22, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Aug 17, 2026Jennie RaubacherSale1,000$45.32
Aug 17, 2026Jennie RaubacherSale1,000$45.32
Aug 17, 2026Jennie RaubacherSale1,000$45.32
Aug 17, 2026Jennie RaubacherSale1,000$45.32
Aug 10, 2026Erin HagenSale2,285$44.39
Aug 10, 2026Erin HagenSale2,285$44.39
Aug 10, 2026Erin HagenSale2,285$44.39
Aug 10, 2026Erin HagenSale2,285$44.39
Jun 3, 2026Richard MadormoSale5,000$52.72
Jun 3, 2026Richard MadormoSale5,000$52.72
Jun 3, 2026Richard MadormoSale5,000$52.72
Jun 3, 2026Richard MadormoSale5,000$52.72
May 22, 2026Troy ColemanSale4,500$45.72
May 22, 2026Troy ColemanSale4,500$45.72
May 22, 2026Troy ColemanSale4,500$45.72

ALGM financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Mar 27, 2026$890.10M$-14.90M-0.08$163.07M
Mar 28, 2025$725.01M$-73.01M-0.39$61.91M
Mar 29, 2024$1.05B$152.70M0.78$181.72M
Mar 31, 2023$973.65M$187.36M0.97$193.21M
Mar 25, 2022$768.67M$119.41M0.62$156.13M

Latest balance sheet: total assets $1.41B, total liabilities $446.00M, cash $162.03M (as of Jun 26, 2026).

ALGM earnings / results-day log

DateFilingClose that day
Jul 30, 20268-K Item 2.02 (results)$41.45
May 7, 20268-K Item 2.02 (results)$47.93
Jan 29, 20268-K Item 2.02 (results)$37.98
Oct 30, 20258-K Item 2.02 (results)$30.27
Jul 31, 20258-K Item 2.02 (results)$31.41
May 8, 20258-K Item 2.02 (results)$21.07
Jan 30, 20258-K Item 2.02 (results)$24.00
Oct 31, 20248-K Item 2.02 (results)$20.84
Aug 1, 20248-K Item 2.02 (results)β€”
Jul 23, 20248-K Item 2.02 (results)β€”
May 9, 20248-K Item 2.02 (results)β€”
Feb 1, 20248-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.