ALGM
ALLEGRO MICROSYSTEMS, INC. · Technology · Market cap $6.8B
Insiders sold $850K net in the last 90 days ·5 sellers, 0 buyers· 2 of 5 sales under Rule 10b5-1 plans· latest Form 4 filed Aug 18, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$5.2M
reported sales (SEC code S)
Unique Insiders
9
in the rolling window
Latest filing
Aug 18, 2026
Raubacher Jennie
ALLEGRO MICROSYSTEMS, INC. (ALGM) has 39 SEC Form 4 filings (47 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Aug 18, 2026.
Inside the rolling window, 9 insiders at ALLEGRO MICROSYSTEMS, INC. reported no open-market purchases and 13 open-market sales totaling $5.2M. The most active filer is SVP, GC and Secretary Briansky Sharon with 4 filings. Insiders have net sold $4.0M over the trailing 6 months. The most recent open-market filing is a sale of 1,000 shares by Director Raubacher Jennie, dated Aug 17, 2026, worth $45K.
- Industry:Semiconductors
- CEO:Michael C. Doogue
- Employees:4,250
- HQ:Manchester, NH, US
- IPO:2020-10-29
| Source | |||||||
|---|---|---|---|---|---|---|---|
Raubacher JennieFirst filing | Director | Sale | 1,000 | $45K | Aug 18 | -7.1% | SEC ↗ |
Hagen ErinFirst in 5 months | SVP, CHRO | Sale | 2,285 | $101K | Aug 12 | -13.8% | SEC ↗ |
Madormo RichardFirst filing | SVP, Worldwide Sales | Sale | 5,000 | $264K | Jun 4 | -31.7% | SEC ↗ |
Coleman TroyFirst filing | SVP, General Manager, Products | Sale | 4,500 | $206K | May 26 | -27.9% | SEC ↗ |
Webster Roald GrahamFirst filing | VP, Chief Accounting Officer | Sale | 5,217 | $234K | May 22 | -20.3% | SEC ↗ |
Kent IanFirst filing | SVP, Global Operations | Sale | 2,642 | $110K | May 19 | -12.1% | SEC ↗ |
| Director | Sale | 16,711 | $760K | May 15 | -15.1% | SEC ↗ | |
| SVP, GC and Secretary | Sale | 8,948 | $425K | May 13 | -20.4% | SEC ↗ | |
Doogue MichaelFirst filing | President and CEO | Sale | 30,089 | $1.4M | May 13 | -20.4% | SEC ↗ |
| SVP, GC and Secretary | Sale | 9,727 | $340K | Mar 3 | +5.4% | SEC ↗ | |
Hagen ErinFirst filing | SVP, CHRO | Sale | 2,598 | $91K | Mar 3 | — | SEC ↗ |
| SVP, GC and Secretary | Sale | 9,258 | $385K | Feb 18 | — | SEC ↗ | |
Briansky SharonFirst filing | SVP, GC and Secretary | Sale | 27,873 | $836K | Dec 12 | — | SEC ↗ |
Congress trading ALGM 10 all-time
- DRep. Josh S. GottheimerPurchase$1,001 - $15,0002024-10-17
- DRep. Josh S. GottheimerOther$1,001 - $15,0002024-09-16
- DRep. Josh S. GottheimerPurchase$1,001 - $15,0002024-01-11
- DRep. Josh S. GottheimerSale$1,001 - $15,0002023-12-11
- DRep. Josh S. GottheimerPurchase$1,001 - $15,0002023-10-27
- DSen. Thomas Richard CarperOther$1,001 - $15,0002023-04-17
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does ALGM have?
ALLEGRO MICROSYSTEMS, INC. (ALGM) has 39 SEC Form 4 filings (47 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Aug 18, 2026.
When was the most recent SEC Form 4 filing for ALGM?
The most recent Form 4 filing for ALGM on Tracefour is dated Aug 18, 2026.
Who is the most active insider at ALGM?
The most active SEC Form 4 filer at ALGM in the rolling window is SVP, GC and Secretary Briansky Sharon, with 4 filings.
What is the net insider flow at ALGM over the last 6 months?
Over the trailing 180 days, insiders at ALGM have net sold $4.0M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at ALGM in the current window?
Inside the rolling window, insiders at ALGM bought $0 and sold $5.2M based on SEC Form 4 filings.
Can I get alerts for ALGM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at ALLEGRO MICROSYSTEMS, INC. (ALGM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
ALLEGRO MICROSYSTEMS, INC. is in the Technology sector.