Congress WatchALGM stock trades by members of Congress
Allegro MicroSystems, Inc. - Common Stock: 3 members of Congress disclosed 10 transactions between 2021-03-11 and 2026-10-12, 7 purchases and 3 sales.
Activity by year
Transactions by the year the report was filed.
ALGM price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in ALGM: green when more were purchases, red when more were sales. Use + and − (or Ctrl/⌘ + scroll) to zoom and drag to pan. Hover a month in the heatmap below to highlight it here, or click it to zoom to that month.
Congress buying and selling by month
Purchases and sales of ALGM reported by members of the House and Senate.
Green months had more purchases, red months more sales, teal an even split; darker means more trades. Months are by filing date. Senate filings after August 2026 and scanned House filings are not fully covered, so early years can look quieter than they were.
Who traded ALGM
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| Josh Gottheimer | 6 | 4 | 2 | 2024-11-06 |
| Susie Lee | 3 | 2 | 1 | 2021-06-14 |
| Gilbert Cisneros | 1 | 1 | 0 | 2026-10-12 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2026-10-12 | 2026-09-29 | Gilbert Cisneros | Buy | $1,001 - $15,000 | Source |
| 2024-11-06 | 2024-10-17 | Josh Gottheimer | Buy | $1,001 - $15,000 | Source |
| 2024-10-03 | 2024-09-16 | Josh Gottheimer | Sale | $1,001 - $15,000 | Source |
| 2024-02-15 | 2024-01-11 | Josh Gottheimer | Buy | $1,001 - $15,000 | Source |
| 2024-01-07 | 2023-12-11 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2023-11-11 | 2023-10-27 | Josh Gottheimer | Buy | $1,001 - $15,000 | Source |
| 2023-02-17 | 2023-01-23 | Josh Gottheimer | Buy | $1,001 - $15,000 | Source |
| 2021-06-14 | 2021-05-26 | Susie Lee | Sale | $1,001 - $15,000 g | Source |
| 2021-03-11 | 2021-02-05 | Susie Lee | Buy | $1,001 - $15,000 c | Source |
| 2021-03-11 | 2021-02-12 | Susie Lee | Buy | $1,001 - $15,000 c | Source |
Stocks traded by the same politicians
- AEIS Advanced Energy Industries, Inc. -..., 3 shared
- ANET Arista Networks, Inc. Common Stock, 3 shared
- AZO AutoZone, Inc. Common Stock, 3 shared
- BRKS Brooks Automation, Inc., 3 shared
- BSX Boston Scientific Corporation Common Stock, 3 shared
- CACI CACI International, Inc. Class A Common Stock, 3 shared
- CCI Crown Castle Inc. Common Stock, 3 shared
- CCL Carnival Corp, 3 shared
- CHDN Churchill Downs, Incorporated, 3 shared
- CHX ChampionX Corporation, 3 shared
Common questions
- Are members of Congress buying or selling ALGM?
- 3 members of Congress disclosed 10 transactions in Allegro MicroSystems, Inc. - Common Stock (ALGM) between 2021-03-11 and 2026-10-12: 7 purchases and 3 sales.
- How active was Congress in ALGM recently?
- In 2026 filings, 1 transaction in ALGM were disclosed: 1 purchases and 0 sales.
- Which members of Congress trade ALGM?
- The most active in ALGM are Josh Gottheimer (6), Susie Lee (3) and Gilbert Cisneros (1), by number of disclosed transactions. 3 members in all have traded it.