ALGM ALLEGRO MICROSYSTEMS, INC.
Nasdaq · SEC CIK 866291 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $5.22M 13 sales by 9 insiders
- Filings on record
- 239 since 2021-07-06, latest 2026-08-18 16:15
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Briansky Sharon | SVP, GC, Sec | — | $1.99M |
| Doogue Michael | Pres, CEO, Dir | — | $1.42M |
| Lynch Susan D | Dir | — | $759.6K |
| Madormo Richard | SVP, Worldwide Sales | — | $263.6K |
| Webster Roald Graham | VP, CAO | — | $234.2K |
| Coleman Troy | SVP, General Manager, Products | — | $205.7K |
| Hagen Erin | SVP, CHRO | — | $192.4K |
| Kent Ian | SVP, Gbl Ops | — | $109.8K |
| Raubacher Jennie | Dir | — | $45.3K |
| D'Antilio Derek | EVP, CFO, Treas | — | — |
Transactions 276
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-06-04 | 2024-06-03 | ALGM | Briansky Sharon | SVP, GC, Sec | F - Tax | $29.27 | -1,929 | 82.1K | -2% | -$56.5K | |
| 2024-06-04 | 2024-06-03 | ALGM | Narayan Suman | SVP, Products | F - Tax | $29.27 | -1,570 | 106.5K | -1% | -$46.0K | |
| 2024-05-31 | 2024-05-30 | ALGM | Lury Richard R. | Dir | S - Sale | $30.00 | -8,500 | 23.0K | -27% | -$255.0K | |
| 2024-05-23 | 2024-05-22 | ALGM | Doogue Michael | SVP, CTO | J - Other | $0.00 | -29.4K | 39.9K | -42% | $0 | |
| I | 2024-05-23 | 2024-05-22 | ALGM | Doogue Michael | SVP, CTO | J - Other | $0.00 | +29.4K | 231.1K | +15% | $0 |
| 2024-05-17 | 2024-05-15 | ALGM | Doogue Michael | SVP, CTO | A - Grant | $0.00 | +24.6K | 88.4K | +39% | $0 | |
| 2024-05-17 | 2024-05-16 | ALGM | Doogue Michael | SVP, CTO | F - Tax | $29.75 | -19.1K | 69.3K | -22% | -$568.5K | |
| 2024-05-17 | 2024-05-16 | ALGM | Briansky Sharon | SVP, GC, Sec | F - Tax | $29.75 | -7,773 | 84.0K | -8% | -$231.2K | |
| 2024-05-17 | 2024-05-15 | ALGM | Briansky Sharon | SVP, GC, Sec | A - Grant | $0.00 | +8,034 | 91.8K | +10% | $0 | |
| 2024-05-17 | 2024-05-16 | ALGM | Nargolwala Vineet A | Pres, CEO, Dir | F - Tax | $29.75 | -24.2K | 312.1K | -7% | -$718.8K | |
| 2024-05-17 | 2024-05-15 | ALGM | Nargolwala Vineet A | Pres, CEO, Dir | A - Grant | $0.00 | +34.1K | 336.2K | +11% | $0 | |
| M | 2024-05-17 | 2024-05-15 | ALGM | Webster Roald Graham | SVP, CAO | A - Grant | $0.00 | +5,804 | 12.3K | +89% | $0 |
| 2024-05-17 | 2024-05-16 | ALGM | Webster Roald Graham | SVP, CAO | F - Tax | $29.75 | -3,113 | 14.2K | -18% | -$92.6K | |
| 2024-05-17 | 2024-05-16 | ALGM | D'Antilio Derek | SVP, CFO, Treas | F - Tax | $29.75 | -12.5K | 132.9K | -9% | -$371.7K | |
| 2024-05-17 | 2024-05-15 | ALGM | D'Antilio Derek | SVP, CFO, Treas | A - Grant | $0.00 | +13.3K | 145.4K | +10% | $0 | |
| 2024-05-17 | 2024-05-15 | ALGM | Narayan Suman | SVP, Products | A - Grant | $0.00 | +11.5K | 118.9K | +11% | $0 | |
| 2024-05-17 | 2024-05-16 | ALGM | Narayan Suman | SVP, Products | F - Tax | $29.75 | -10.8K | 108.1K | -9% | -$321.8K | |
| 2024-05-17 | 2024-05-15 | ALGM | Glover Max R. | SVP of Worldwide Sales | A - Grant | $0.00 | +30.2K | 274.8K | +12% | $0 | |
| 2024-05-17 | 2024-05-16 | ALGM | Glover Max R. | SVP of Worldwide Sales | F - Tax | $29.75 | -26.5K | 248.3K | -10% | -$789.6K | |
| 2024-05-15 | 2024-05-13 | ALGM | Narayan Suman | SVP, Products | A - Grant | $0.00 | +36.7K | 107.4K | +52% | $0 | |
| 2024-05-15 | 2024-05-13 | ALGM | Hagen Erin | SVP, CHRO | A - Grant | $0.00 | +11.0K | 11.0K | New | $0 | |
| 2024-04-03 | 2024-04-03 | ALGM | Raubacher Jennie | Dir | A - Grant | $0.00 | +2,171 | 2,171 | New | $0 | |
| T | 2024-03-11 | 2024-03-08 | ALGM | Glover Max R. | SVP of Worldwide Sales | S - Sale | $31.77 | -15.0K | 244.6K | -6% | -$476.6K |
| 2024-02-15 | 2024-02-14 | ALGM | SCHORR PAUL IV | Dir | A - Grant | $0.00 | +3,326 | 3,326 | New | $0 | |
| 2024-02-15 | 2024-02-13 | ALGM | D'Antilio Derek | SVP, CFO, Treas | F - Tax | $30.34 | -10.7K | 132.2K | -8% | -$325.4K | |
| 2024-02-15 | 2024-02-13 | ALGM | Briansky Sharon | SVP, GC, Sec | F - Tax | $30.34 | -5,469 | 83.7K | -6% | -$165.9K | |
| 2023-11-21 | 2023-11-17 | ALGM | Valente Joanne | SVP, CHRO | F - Tax | $28.04 | -15.3K | 126.7K | -11% | -$428.6K | |
| I | 2023-11-21 | 2023-11-21 | ALGM | Doogue Michael | SVP, CTO | J - Other | $0.00 | +70.3K | 201.7K | +53% | $0 |
| 2023-11-21 | 2023-11-17 | ALGM | Doogue Michael | SVP, CTO | F - Tax | $28.04 | -45.6K | 134.0K | -25% | -$1.28M | |
| 2023-11-21 | 2023-11-21 | ALGM | Doogue Michael | SVP, CTO | J - Other | $0.00 | -70.3K | 63.8K | -52% | $0 | |
| 2023-11-21 | 2023-11-17 | ALGM | Glover Max R. | SVP of Worldwide Sales | F - Tax | $28.04 | -78.4K | 259.6K | -23% | -$2.20M | |
| 2023-11-20 | 2023-11-17 | ALGM | Nargolwala Vineet A | Pres, CEO, Dir | P - Purchase | $27.84 | +1,000 | 302.2K | +0.3% | +$27.8K | |
| 2023-11-15 | 2023-11-14 | ALGM | Lynch Susan D | Dir | P - Purchase | $27.37 | +350 | 16.7K | +2% | +$9,580 | |
| 2023-10-20 | 2023-10-18 | ALGM | PUMA MARY G | Dir | A - Grant | $0.00 | +4,678 | 4,678 | New | $0 | |
| 2023-09-18 | 2023-09-15 | ALGM | D'Antilio Derek | SVP, CFO, Treas | P - Purchase | $33.63 | +1,488 | 142.9K | +1% | +$50.0K | |
| 2023-09-05 | 2023-09-01 | ALGM | Narayan Suman | SVP, Products | F - Tax | $38.39 | -714 | 70.8K | -1.0% | -$27.4K | |
| 2023-08-24 | 2023-08-23 | ALGM | MARTIN JOSEPH R | Dir | S - Sale | $38.73 | -17.0K | 22.4K | -43% | -$658.4K | |
| 2023-08-17 | 2023-08-16 | ALGM | Nargolwala Vineet A | Pres, CEO, Dir | P - Purchase | $38.67 | +5,000 | 301.2K | +2% | +$193.3K | |
| 2023-08-04 | 2023-08-03 | ALGM | ALDRICH DAVID J | Dir | A - Grant | $0.00 | +3,838 | 19.9K | +24% | $0 | |
| 2023-08-04 | 2023-08-03 | ALGM | Kazerounian Reza | Dir | A - Grant | $0.00 | +3,838 | 219.8K | +2% | $0 | |
| 2023-08-04 | 2023-08-03 | ALGM | Lury Richard R. | Dir | A - Grant | $0.00 | +3,838 | 31.5K | +14% | $0 | |
| 2023-08-04 | 2023-08-03 | ALGM | MARTIN JOSEPH R | Dir | A - Grant | $0.00 | +3,838 | 39.4K | +11% | $0 | |
| 2023-08-04 | 2023-08-03 | ALGM | Suzuki Yoshihiro | Dir | A - Grant | $0.00 | +3,838 | 200.8K | +2% | $0 | |
| 2023-08-04 | 2023-08-03 | ALGM | Lynch Susan D | Dir | A - Grant | $0.00 | +3,838 | 16.4K | +31% | $0 | |
| 2023-08-03 | 2023-08-01 | ALGM | Nargolwala Vineet A | Pres, CEO, Dir | F - Tax | $45.24 | -7,681 | 296.2K | -3% | -$347.5K | |
| 2023-06-14 | 2023-06-13 | ALGM | Nargolwala Vineet A | Pres, CEO, Dir | F - Tax | $40.76 | -54.1K | 303.8K | -15% | -$2.21M | |
| 2023-06-14 | 2023-06-07 | ALGM | Doogue Michael | SVP, CTO | J - Other | $0.00 | -55.2K | 179.6K | -24% | $0 | |
| I | 2023-06-14 | 2023-06-07 | ALGM | Doogue Michael | SVP, CTO | J - Other | $0.00 | +55.2K | 131.4K | +72% | $0 |
| 2023-06-06 | 2023-06-03 | ALGM | Doogue Michael | SVP, CTO | F - Tax | $39.48 | -4,315 | 234.8K | -2% | -$170.4K | |
| 2023-06-06 | 2023-06-03 | ALGM | Narayan Suman | SVP, Products | F - Tax | $39.48 | -4,707 | 71.5K | -6% | -$185.8K | |
| 2023-06-06 | 2023-06-03 | ALGM | Glover Max R. | SVP of Worldwide Sales | F - Tax | $39.48 | -4,918 | 338.0K | -1% | -$194.2K | |
| 2023-06-06 | 2023-06-03 | ALGM | Briansky Sharon | SVP, GC, Sec | F - Tax | $39.48 | -5,784 | 89.2K | -6% | -$228.4K | |
| 2023-05-17 | 2023-05-15 | ALGM | Doogue Michael | SVP, CTO | A - Grant | $0.00 | +15.8K | 252.1K | +7% | $0 | |
| 2023-05-17 | 2023-05-16 | ALGM | Doogue Michael | SVP, CTO | F - Tax | $38.14 | -12.9K | 239.2K | -5% | -$492.0K | |
| 2023-05-17 | 2023-05-15 | ALGM | D'Antilio Derek | SVP, CFO, Treas | A - Grant | $0.00 | +21.1K | 148.5K | +17% | $0 | |
| 2023-05-17 | 2023-05-16 | ALGM | D'Antilio Derek | SVP, CFO, Treas | F - Tax | $38.14 | -7,084 | 141.4K | -5% | -$270.2K | |
| 2023-05-17 | 2023-05-16 | ALGM | Glover Max R. | SVP of Worldwide Sales | F - Tax | $38.14 | -12.7K | 343.0K | -4% | -$485.2K | |
| 2023-05-17 | 2023-05-15 | ALGM | Glover Max R. | SVP of Worldwide Sales | A - Grant | $0.00 | +14.8K | 355.7K | +4% | $0 | |
| M | 2023-05-17 | 2023-05-15 | ALGM | Webster Roald Graham | VP, CAO | A - Grant | $0.00 | +11.5K | 3,626 | New | $0 |
| 2023-05-17 | 2023-05-15 | ALGM | Narayan Suman | SVP, Products | A - Grant | $0.00 | +10.5K | 83.1K | +15% | $0 | |
| 2023-05-17 | 2023-05-16 | ALGM | Narayan Suman | SVP, Products | F - Tax | $38.14 | -6,871 | 76.2K | -8% | -$262.1K | |
| 2023-05-17 | 2023-05-16 | ALGM | Nargolwala Vineet A | Pres, CEO, Dir | F - Tax | $38.14 | -11.5K | 357.9K | -3% | -$439.4K | |
| 2023-05-17 | 2023-05-15 | ALGM | Nargolwala Vineet A | Pres, CEO, Dir | A - Grant | $0.00 | +55.9K | 369.5K | +18% | $0 | |
| 2023-05-17 | 2023-05-16 | ALGM | Valente Joanne | SVP, CHRO | F - Tax | $38.14 | -4,596 | 142.0K | -3% | -$175.3K | |
| 2023-05-17 | 2023-05-15 | ALGM | Valente Joanne | SVP, CHRO | A - Grant | $0.00 | +7,910 | 146.6K | +6% | $0 | |
| 2023-05-17 | 2023-05-16 | ALGM | Briansky Sharon | SVP, GC, Sec | F - Tax | $38.14 | -4,723 | 95.0K | -5% | -$180.1K | |
| 2023-05-17 | 2023-05-15 | ALGM | Briansky Sharon | SVP, GC, Sec | A - Grant | $0.00 | +11.6K | 99.7K | +13% | $0 | |
| 2023-05-16 | 2023-05-12 | ALGM | Valente Joanne | SVP, CHRO | A - Grant | $0.00 | +42.9K | 138.7K | +45% | $0 | |
| 2023-05-16 | 2023-05-12 | ALGM | Briansky Sharon | SVP, GC, Sec | A - Grant | $0.00 | +17.0K | 88.1K | +24% | $0 | |
| 2023-05-16 | 2023-05-12 | ALGM | D'Antilio Derek | SVP, CFO, Treas | A - Grant | $0.00 | +25.6K | 127.4K | +25% | $0 | |
| 2023-05-16 | 2023-05-12 | ALGM | Narayan Suman | SVP, Products | A - Grant | $0.00 | +18.1K | 72.5K | +33% | $0 | |
| 2023-05-16 | 2023-05-12 | ALGM | Nargolwala Vineet A | Pres, CEO, Dir | A - Grant | $0.00 | +63.5K | 313.6K | +25% | $0 | |
| 2023-05-16 | 2023-05-12 | ALGM | Glover Max R. | SVP of Worldwide Sales | A - Grant | $0.00 | +146.2K | 340.9K | +75% | $0 | |
| 2023-05-16 | 2023-05-12 | ALGM | Doogue Michael | SVP, CTO | A - Grant | $0.00 | +141.0K | 236.2K | +148% | $0 | |
| 2023-02-14 | 2023-02-13 | ALGM | D'Antilio Derek | SVP, CFO, Treas | F - Tax | $43.68 | -14.6K | 101.8K | -13% | -$638.1K | |
| 2023-02-14 | 2023-02-13 | ALGM | Briansky Sharon | SVP, GC, Sec | F - Tax | $43.68 | -7,374 | 71.1K | -9% | -$322.1K | |
| 2023-02-10 | 2023-02-08 | ALGM | Lury Richard R. | Dir | S - Sale | $42.58 | -6,000 | 27.7K | -18% | -$255.5K | |
| I | 2023-02-06 | 2023-02-02 | ALGM | OEP VI General Partner, L.P. | 10% | S - Sale | $37.76 | -4.98M | 17.65M | -22% | -$188.04M |
| 2023-02-06 | 2023-02-02 | ALGM | Briansky Sharon | SVP, GC, Sec | A - Grant | $41.10 | +18.2K | 78.4K | +30% | +$750.0K | |
| 2023-02-06 | 2023-02-03 | ALGM | Lynch Susan D | Dir | P - Purchase | $41.53 | +240 | 12.5K | +2% | +$9,967 | |
| 2023-02-06 | 2023-02-02 | ALGM | Glover Max R. | SVP of Worldwide Sales | S - Sale | $40.13 | -40.0K | 194.7K | -17% | -$1.61M | |
| 2023-02-06 | 2023-02-02 | ALGM | D'Antilio Derek | SVP, CFO, Treas | A - Grant | $41.10 | +36.5K | 116.5K | +46% | +$1.50M | |
| 2023-01-19 | 2023-01-17 | ALGM | Glover Max R. | SVP of Worldwide Sales | S - Sale | $34.21 | -25.0K | 234.7K | -10% | -$855.2K | |
| 2023-01-13 | 2023-01-11 | ALGM | Glover Max R. | SVP of Worldwide Sales | S - Sale | $32.06 | -15.0K | 259.7K | -5% | -$480.9K | |
| 2023-01-09 | 2023-01-06 | ALGM | Valente Joanne | SVP, CHRO | S - Sale | $30.00 | -1,377 | 95.8K | -1% | -$41.3K | |
| 2023-01-06 | 2023-01-04 | ALGM | Valente Joanne | SVP, CHRO | S - Sale | $30.07 | -1,123 | 97.2K | -1% | -$33.8K | |
| M | 2023-01-04 | 2022-12-30+ | ALGM | Valente Joanne | SVP, CHRO | S - Sale | $30.10 | -7,500 | 100.8K | -7% | -$225.7K |
| 2022-12-08 | 2022-11-18 | ALGM | Glover Max R. | SVP of Worldwide Sales | F - Tax | $29.51 | -2,644 | 274.7K | -1.0% | -$78.0K | |
| 2022-12-08 | 2022-11-18 | ALGM | Doogue Michael | SVP, CTO | F - Tax | $29.51 | -2,319 | 95.2K | -2% | -$68.4K | |
| 2022-12-08 | 2022-11-18 | ALGM | Valente Joanne | SVP, CHRO | F - Tax | $29.51 | -713 | 105.8K | -0.7% | -$21.0K | |
| 2022-12-08 | 2022-11-18 | ALGM | Teebagy Thomas C. Jr. | SVP of Ops, Quality | F - Tax | $29.51 | -2,108 | 73.3K | -3% | -$62.2K | |
| I | 2022-12-06 | 2022-12-05 | ALGM | Doogue Michael | SVP, CTO | S - Sale | $33.13 | -75.0K | 76.2K | -50% | -$2.48M |
| I | 2022-12-05 | 2022-12-01 | ALGM | Doogue Michael | SVP, CTO | S - Sale | $31.00 | -7,500 | 151.2K | -5% | -$232.5K |
| I | 2022-11-17 | 2022-11-15 | ALGM | Doogue Michael | SVP, CTO | S - Sale | $29.25 | -24.3K | 158.7K | -13% | -$710.1K |
| MI | 2022-11-15 | 2022-11-11+ | ALGM | Doogue Michael | SVP, CTO | S - Sale | $28.80 | -35.7K | 183.0K | -16% | -$1.03M |
| 2022-11-07 | 2022-11-04 | ALGM | MARTIN JOSEPH R | Dir | S - Sale | $25.92 | -16.3K | 35.5K | -32% | -$423.8K | |
| 2022-09-06 | 2022-09-01 | ALGM | Narayan Suman | SVP, Products | A - Grant | $0.00 | +5,438 | 54.4K | +11% | $0 | |
| 2022-08-08 | 2022-08-04 | ALGM | Lury Richard R. | Dir | A - Grant | $0.00 | +8,363 | 33.7K | +33% | $0 | |
| 2022-08-08 | 2022-08-04 | ALGM | ALDRICH DAVID J | Dir | A - Grant | $0.00 | +8,363 | 16.0K | +109% | $0 | |
| 2022-08-08 | 2022-08-04 | ALGM | Suzuki Yoshihiro | Dir | A - Grant | $0.00 | +8,363 | 196.9K | +4% | $0 |
Purchase Sale Sale after option exercise All abbreviations