Webster Roald Graham, VP and Chief Accounting Officer at Allegro MicroSystems ($ALGM), sold shares once on the open market in the last 365 days for a total of $271 thousand. His most recent sale occurred on August 22, 2025. These $ALGM insider sales rank 7,784th among 11,678 individual insiders, where the average sale totals $8.6 million across about 6.4 transactions. Graham made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 22, 2025 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | VP, Chief Accounting Officer | S | Common Stock | 8266 | $32.81 | 17,300.0000 | 187,707,391 | 32.33% | 0.00% |
| May 15, 2025 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | VP, Chief Accounting Officer | A | Common Stock | 9765 | $0.00 | 30,514.0000 | 187,707,391 | 47.06% | 0.01% |
| May 16, 2025 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | VP, Chief Accounting Officer | F | Common Stock | 4948 | $27.51 | 25,566.0000 | 187,707,391 | 16.22% | 0.00% |
| May 13, 2025 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | VP, Chief Accounting Officer | A | Common Stock | 1002 | $0.00 | 20,749.0000 | 187,707,391 | 5.07% | 0.00% |
| June 11, 2024 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | SVP, CAO | A | Common Stock | 5520 | $0.00 | 19,747.0000 | 194,674,352 | 38.80% | 0.00% |
| May 15, 2024 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | SVP, CAO | A | Common Stock | 5017 | $0.00 | 17,340.0000 | 194,674,352 | 40.71% | 0.00% |
| May 15, 2024 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | SVP, CAO | A | Common Stock | 787 | $0.00 | 12,323.0000 | 194,674,352 | 6.82% | 0.00% |
| May 16, 2024 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | SVP, CAO | F | Common Stock | 3113 | $29.75 | 14,227.0000 | 194,674,352 | 17.95% | 0.00% |
| May 15, 2023 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | VP, Chief Accounting Officer | A | Common Stock | 3626 | $0.00 | 3,626.0000 | 193,688,102 | 9999.99% | 0.00% |
| May 15, 2023 | ALLEGRO MICROSYSTEMS, INC. | $ALGM | Webster Roald Graham | VP, Chief Accounting Officer | A | Common Stock | 7910 | $0.00 | 11,536.0000 | 193,688,102 | 218.15% | 0.00% |