Allegro MicroSystems, Inc.

Allegro MicroSystems, Inc.

ALGM·NASDAQ

$53.11

+13%
TechnologySemiconductors

Allegro MicroSystems, Inc. designs, develops, manufactures, and markets sensor integrated circuits (ICs) and application-specific analog power ICs for motion control and energy-efficient systems. Its products include magnetic sensor ICs, such as position, speed, and current sensor ICs; power ICs comprising motor driver ICs, and regulator and LED driver ICs; and photonic and 3D sensing components, including photodiodes, eye-safe lasers, and readout ICs for LiDAR applications. The company sells its products to original equipment manufacturers and suppliers primarily in the automotive and industrial markets through its direct sales force, third party distributors, independent sales representatives, and consignment. It operates in the United States, rest of the Americas, Europe, Japan, Greater China, South Korea, and other Asian markets. The company was founded in 1990 and is headquartered in Manchester, New Hampshire. Allegro MicroSystems, Inc. is a subsidiary of Sanken Electric Co., Ltd.

At a Glance

Live Snapshot
Market Cap$9.89B
EPS-0.0817
P/E Ratio-650.06
Earnings Date07/30/2026
1.43%
Return on Invested Capital
-212%
3Y-87.0%
5Y-90.0%
10Y-71.0%
-1.56%
Return on Equity
-80%
3Y-112.0%
5Y-110.0%
10Y-127.0%
-1.05%
Return on Assets
-80%
3Y-111.0%
5Y-108.0%
10Y-123.0%
Allegro MicroSystems, Inc.

Allegro MicroSystems, Inc. Management Team

ALGM · NASDAQ
MD

Mr. Derek P. D'Antilio

Executive Vice President, Chief Financial Officer & Treasurer

Compensation

$527,388

Born 1973(Age 53)
male
MK

Mr. Kojiro Hatano

Manager of Business Performance & Director

Born 1967(Age 59)
male
MM

Mr. Michael C. Doogue

President, Chief Executive Officer & Director

Compensation

$874,587

Born 1976(Age 50)
male
ME

Ms. Erin E. Hagen

Senior Vice President & Chief Human Resources Officer

Born 1977(Age 49)
female
MT

Mr. Troy Coleman

Senior Vice President & GM of Products

male
MR

Mr. Rick Madormo

Senior Vice President of Worldwide Sales

Born 1968(Age 58)
male
MS

Ms. Sharon S. Briansky

Senior Vice President, General Counsel & Corporate Secretary

Compensation

$492,288

Born 1974(Age 52)
female
MR

Mr. Roald G. Webster

Vice President & Chief Accounting Officer

Born 1978(Age 48)
male
MJ

Ms. Jalene A. Hoover CPA

Vice President of IR & Corporate Communications

female
MJ

Mr. Jamie Haas

Vice President of Technology Development & AI

male
algm

Allegro MicroSystems, Inc. Insider Positioning

ALGM · NASDAQ

During the last 12 months, insiders have sold $5.74M worth of ALGM shares, with no buying activity reported.

3 Months

Bought

0

0.00

Sold

68.1K

3.16M

Net Activity

-3.2M

-$3.16M

3-6 Months

Bought

0

0.00

Sold

49.5K

1.65M

Net Activity

-1.7M

-$1.65M

6-9 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

9-12 Months

Bought

0

0.00

Sold

30.3K

934.53K

Net Activity

-935K

-$935K

Top Buyers

No buying activity

Top Sellers

1
BS

Briansky Sharon

Officer: Svp, Gc And Secretary

55.8K shares4 transactions

$1.99M

2
DM

Doogue Michael

Director, Officer: President And Ceo

30.1K shares1 transactions

$1.42M

3
LSD

Lynch Susan D

Director

16.7K shares1 transactions

$760K

4
LRR

Lury Richard R.

Director

16.9K shares3 transactions

$506K

5
WRG

Webster Roald Graham

Officer: Vp, Chief Accounting Officer

13.5K shares2 transactions

$505K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $5.74M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.00:1

Very poor ratio. Heavy selling with minimal buying suggests insiders may be concerned about valuation or outlook.

Recent Trend (3 Months)

$3.16M

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

High Selling

5 insider sellers vs. 0 buyers. Widespread selling across multiple insiders may signal concerns.

Insider Activity Insight

Multiple red flags: Heavy selling, numerous sellers, and continued recent selling create a concerning pattern. Investigate fundamental drivers and consider whether company guidance or industry conditions have deteriorated.

SEC Filings

ALGM - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2025

N/A

June 25, 2025
August 07, 2025
2025
DEF 14A

DEF 14A 2024

N/A

June 26, 2024
August 08, 2024
2024
DEF 14A

DEF 14A 2023

N/A

June 21, 2023
June 20, 2023
2023
DEF 14A

DEF 14A 2022

N/A

June 22, 2022
June 22, 2022
2022
DEF 14A

DEF 14A 2021

N/A

July 02, 2021
July 01, 2021
2021
Showing 1 to 5 of 5 filings