# Congressional stock trades in ALGM (Allegro MicroSystems, Inc.)

Congressional stock trades in Allegro MicroSystems, Inc. (ALGM) from House and Senate STOCK Act filings. See which members of Congress bought or sold, disclosed amounts, and filing dates.

- Industry: Semiconductors
- Last close: $33.17
- Price updated: Oct 20, 2026
- Total congressional trades: 1
- Politicians trading: 1
- Last traded: Sep 29, 2026
- Source: https://tryglasshouse.ai/companies/ALGM.md

## Trading History

- Page: 1 of 1
- Results: 1 of 1
- Pagination query parameter: `page`

## 1. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Sep 29, 2026, disclosed Oct 12, 2026
- Market context: $36.6 at trade, $33.17 current (-9.37%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/43e4b8c5-4d8b-47e0-9ae3-0c6c5d64984a.md



## About Allegro MicroSystems, Inc.

Allegro MicroSystems, Inc., together with its subsidiaries, designs, develops, manufactures, and markets sensor integrated circuits (ICs) and application-specific power ICs for sensing, motion control, and power management functions of complex electromechanical or power conversion systems. Its products include magnetic sensor ICs, such as position, speed, and electric current sensor ICs; and power ICs comprising motor driver ICs, such as regulator, power management ICs, and LED driver ICs, and isolated gate drivers. The company sells its products to original equipment manufacturers and distributors primarily in the automotive and industrial markets through its direct sales force, third party distributors, independent sales representatives, and consignment. The company serves automotive and industrial markets, including advanced industrial markets such as AI data centers, robotics, and energy infrastructure sectors. 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.

Prices and percentage changes are market context, not portfolio returns. This information is not financial advice.