Lumida
/ALGM
⌘K
Allegro Microsystems Inc

Allegro Microsystems Inc

ALGM
$46.48USD-1.36%-0.64 today

MARKET CAP

8.7B

P/E (TTM)

87.3x

FWD P/E

42.6x

DAY RANGE

$44 – $48

52W RANGE

$22
$72
Insider Trades52 trades
DateSideTickerInsiderRoleSharesPriceMkt Cap52W High52W LowValue% ChgRuleAI View
Jun 3, 2026SellALGMRichard MadormoSVP, Worldwide Sales5,000$52.72$8.7B-35.24%+107.41%$263.6K-6.69%
May 22, 2026SellALGMTroy ColemanSVP, General Manager, Products4,500$45.72$8.7B-35.24%+107.41%$205.7K-5.49%
May 21, 2026SellALGMRoald Graham WebsterVP, Chief Accounting Officer5,217$44.88$8.7B-35.24%+107.41%$234.2K-28.47%
May 16, 2026SellALGMRoald Graham WebsterVP, Chief Accounting Officer4,277$43.10$8.7B-35.24%+107.41%$184.3K-18.92%
May 16, 2026SellALGMIan KentSVP, Global Operations4,987$42.28$8.7B-35.24%+107.41%$210.9K-8.54%
May 16, 2026SellALGMRichard MadormoSVP, Worldwide Sales5,439$43.10$8.7B-35.24%+107.41%$234.4K-6.79%
May 16, 2026SellALGMErin HagenSVP, CHRO5,815$43.10$8.7B-35.24%+107.41%$250.6K-14.85%
May 16, 2026SellALGMTroy ColemanSVP, General Manager, Products9,670$43.10$8.7B-35.24%+107.41%$416.8K-10.55%
May 16, 2026SellALGMSharon BrianskySVP, GC and Secretary13,942$43.10$8.7B-35.24%+107.41%$600.9K-14.88%
May 16, 2026SellALGMDerek D'AntilioEVP, CFO & Treasurer37,840$43.10$8.7B-35.24%+107.41%$1.6M-13.68%
May 16, 2026SellALGMMichael DooguePresident and CEO60,508$43.10$8.7B-35.24%+107.41%$2.6M-17.82%
May 11, 2026SellALGMSharon BrianskySVP, GC and Secretary8,948$47.54$8.7B-35.24%+107.41%$425.4K-10.63%
May 11, 2026SellALGMMichael DooguePresident and CEO30,089$47.23$8.7B-35.24%+107.41%$1.4M-10.64%
Feb 27, 2026SellALGMErin HagenSVP, CHRO4,594$35.64$8.7B-35.24%+107.41%$163.7K-6.82%
Feb 27, 2026SellALGMDerek D'AntilioEVP, CFO & Treasurer9,995$36.47$8.7B-35.24%+107.41%$364.5K-4.41%
Feb 27, 2026SellALGMSharon BrianskySVP, GC and Secretary18,834$35.71$8.7B-35.24%+107.41%$672.6K-9.56%10b5-1
Feb 13, 2026SellALGMDerek D'AntilioEVP, CFO & Treasurer17,808$42.38$8.7B-35.24%+107.41%$754.7K-7.28%
Feb 13, 2026SellALGMSharon BrianskySVP, GC and Secretary18,249$41.96$8.7B-35.24%+107.41%$765.8K-7.81%10b5-1
Dec 10, 2025SellALGMSharon BrianskySVP, GC and Secretary27,873$30.00$8.7B-35.24%+107.41%$836.2K-18.69%10b5-1
Aug 22, 2025SellALGMRoald Graham WebsterVP, Chief Accounting Officer8,266$32.81$8.7B-35.24%+107.41%$271.2K-32.33%
Aug 4, 2025SellALGMErin HagenSVP, CHRO5,043$31.18$8.7B-35.24%+107.41%$157.2K-12.69%
May 16, 2025SellALGMErin HagenSVP, CHRO4,899$27.51$8.7B-35.24%+107.41%$134.8K-10.98%
May 16, 2025SellALGMRoald Graham WebsterVP, Chief Accounting Officer4,948$27.51$8.7B-35.24%+107.41%$136.1K-16.22%
May 16, 2025SellALGMSharon BrianskySVP, GC and Secretary18,712$27.51$8.7B-35.24%+107.41%$514.8K-11.15%
May 16, 2025SellALGMMichael DooguePresident and CEO21,730$27.51$8.7B-35.24%+107.41%$597.8K-9.16%
May 16, 2025SellALGMDerek D'AntilioEVP, CFO & Treasurer29,911$27.51$8.7B-35.24%+107.41%$822.9K-10.90%
Nov 18, 2024SellALGMMax R. GloverSVP of Worldwide Sales2,644$19.24$8.7B-35.24%+107.41%$50.9K-0.98%
Nov 18, 2024BuyALGMMichael DoogueSVP, CTO17,319$19.03$8.7B-35.24%+107.41%$329.6K+4.29%
Nov 5, 2024BuyALGMVineet A NargolwalaPresident and CEO5,000$19.89$8.7B-35.24%+107.41%$99.4K+0.71%
Aug 30, 2024SellALGMSuman NarayanSVP, Products714$24.53$8.7B-35.24%+107.41%$17.5K-0.58%
Aug 1, 2024SellALGMVineet A NargolwalaPresident and CEO7,681$24.17$8.7B-35.24%+107.41%$185.6K-2.14%
Jun 13, 2024SellALGMVineet A NargolwalaPresident and CEO36,066$29.12$8.7B-35.24%+107.41%$1.1M-9.13%
Jun 3, 2024SellALGMSuman NarayanSVP, Products1,570$29.27$8.7B-35.24%+107.41%$46.0K-1.45%
Jun 3, 2024SellALGMSharon BrianskySVP, GC and Secretary1,929$29.27$8.7B-35.24%+107.41%$56.5K-2.30%
May 16, 2024SellALGMRoald Graham WebsterSVP, CAO3,113$29.75$8.7B-35.24%+107.41%$92.6K-17.95%
May 16, 2024SellALGMSharon BrianskySVP, GC and Secretary7,773$29.75$8.7B-35.24%+107.41%$231.2K-8.47%
May 16, 2024SellALGMSuman NarayanSVP, Products10,816$29.75$8.7B-35.24%+107.41%$321.8K-9.09%
May 16, 2024SellALGMDerek D'AntilioSVP, CFO & Treasurer12,494$29.75$8.7B-35.24%+107.41%$371.7K-8.59%
May 16, 2024SellALGMMichael DoogueSVP, CTO19,110$29.75$8.7B-35.24%+107.41%$568.5K-21.62%
May 16, 2024SellALGMVineet A NargolwalaPresident and CEO24,160$29.75$8.7B-35.24%+107.41%$718.8K-7.19%
May 16, 2024SellALGMMax R. GloverSVP of Worldwide Sales26,540$29.75$8.7B-35.24%+107.41%$789.6K-9.66%
Mar 8, 2024SellALGMMax R. GloverSVP of Worldwide Sales15,000$31.77$8.7B-35.24%+107.41%$476.5K-5.78%10b5-1
Feb 13, 2024SellALGMSharon BrianskySVP, GC and Secretary5,469$30.34$8.7B-35.24%+107.41%$165.9K-6.13%
Feb 13, 2024SellALGMDerek D'AntilioSVP, CFO & Treasurer10,725$30.34$8.7B-35.24%+107.41%$325.4K-7.51%
Nov 17, 2023BuyALGMVineet A NargolwalaPresident and CEO1,000$27.84$8.7B-35.24%+107.41%$27.8K+0.33%
Nov 17, 2023SellALGMJoanne ValenteSVP, CHRO15,284$28.04$8.7B-35.24%+107.41%$428.6K-10.76%
Nov 17, 2023SellALGMMichael DoogueSVP, CTO45,606$28.04$8.7B-35.24%+107.41%$1.3M-25.39%
Nov 17, 2023SellALGMMax R. GloverSVP of Worldwide Sales78,410$28.04$8.7B-35.24%+107.41%$2.2M-23.20%
Sep 15, 2023BuyALGMDerek D'AntilioSVP, CFO & Treasurer1,488$33.63$8.7B-35.24%+107.41%$50.0K+1.05%
Sep 1, 2023SellALGMSuman NarayanSVP, Products714$38.39$8.7B-35.24%+107.41%$27.4K-1.00%
Aug 16, 2023BuyALGMVineet A NargolwalaPresident and CEO5,000$38.67$8.7B-35.24%+107.41%$193.3K+1.69%
Aug 1, 2023SellALGMVineet A NargolwalaPresident and CEO7,681$45.24$8.7B-35.24%+107.41%$347.5K-2.53%