We provide you with 20 years of free, institutional-grade data for ALGM stock, allowing you to gain comprehensive visibility into the fundamentals of the company. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of ALGM. Explore the full financial landscape of ALGM stock.
Total insider purchase within 3 month on this page: $0
Total insider selling within 3 month on this page: -$9,450,562
| Name | Action | Shares | Avg Price | Amount | Reported Date |
|---|---|---|---|---|---|
| WHITE BRIAN C | Grant, award...etc | 594 | 2026-06-18 | ||
| Madormo Richard | Sale | -5,000 | $52.72 | $263,600 | 2026-06-04 |
| Coleman Troy | Sale | -4,500 | $45.72 | $205,740 | 2026-05-26 |
| Webster Roald Graham | Sale | -5,217 | $44.88 | $234,165 | 2026-05-22 |
| Hagen Erin | Sale | -5,815 | $43.1 | $250,627 | 2026-05-19 |
| Kent Ian | Sale | -4,987 | $43.1 | $214,940 | 2026-05-19 |
| D'Antilio Derek | Sale | -37,840 | $43.1 | $1,630,904 | 2026-05-19 |
| Madormo Richard | Sale | -5,439 | $43.1 | $234,421 | 2026-05-19 |
| Webster Roald Graham | Sale | -4,277 | $43.1 | $184,339 | 2026-05-19 |
| Doogue Michael | Sale | -60,508 | $43.1 | $2,607,895 | 2026-05-19 |
| Briansky Sharon | Sale | -13,942 | $43.1 | $600,900 | 2026-05-19 |
| Coleman Troy | Sale | -9,670 | $43.1 | $416,777 | 2026-05-19 |
| Kent Ian | Grant, award...etc | 8,492 | 2026-05-15 | ||
| Madormo Richard | Grant, award...etc | 19,815 | 2026-05-15 | ||
| Briansky Sharon | Grant, award...etc | 18,463 | 2026-05-15 | ||
| D'Antilio Derek | Grant, award...etc | 59,877 | 2026-05-15 | ||
| Lynch Susan D | Sale | -16,711 | $45.46 | $759,625 | 2026-05-15 |
| Coleman Troy | Grant, award...etc | 18,116 | 2026-05-15 | ||
| Doogue Michael | Grant, award...etc | 160,835 | 2026-05-15 | ||
| Hagen Erin | Grant, award...etc | 9,058 | 2026-05-15 | ||
| Webster Roald Graham | Grant, award...etc | 5,300 | 2026-05-15 | ||
| Willett Robert | Grant, award...etc | 1,094 | 2026-05-15 | ||
| Doogue Michael | Sale | -30,089 | $47.23 | $1,421,251 | 2026-05-13 |
| Briansky Sharon | Sale | -8,948 | $47.54 | $425,380 | 2026-05-13 |
| Kent Ian | Grant, award...etc | 9,183 | 2026-03-04 | ||
| Briansky Sharon | Sale | -18,834 | $36.47 | $686,876 | 2026-03-03 |
| D'Antilio Derek | Sale | -9,995 | $36.47 | $364,518 | 2026-03-03 |
| Hagen Erin | Sale | -4,594 | $36.47 | $167,543 | 2026-03-03 |
| Briansky Sharon | Sale | -18,249 | $42.38 | $773,393 | 2026-02-18 |
| D'Antilio Derek | Sale | -17,808 | $42.38 | $754,703 | 2026-02-18 |
| Kent Ian | Initial | 2026-01-09 | |||
| Briansky Sharon | Sale | -27,873 | $30 | $836,190 | 2025-12-12 |
| Coleman Troy | Grant, award...etc | 73,530 | 2025-11-12 | ||
| Webster Roald Graham | Sale | -8,266 | $32.81 | $271,193 | 2025-08-25 |
| Lury Richard R. | Sale | -7,000 | $31.81 | $222,673 | 2025-08-13 |
| Lynch Susan D | Grant, award...etc | 5,932 | 2025-08-08 | ||
| Raubacher Jennie | Grant, award...etc | 5,932 | 2025-08-08 | ||
| Lury Richard R. | Grant, award...etc | 5,932 | 2025-08-08 | ||
| Suzuki Yoshihiro | Grant, award...etc | 5,932 | 2025-08-08 | ||
| PUMA MARY G | Grant, award...etc | 5,932 | 2025-08-08 | ||
| Palepu Krishna G. | Grant, award...etc | 5,932 | 2025-08-08 | ||
| MARTIN JOSEPH R | Grant, award...etc | 5,932 | 2025-08-08 | ||
| Hagen Erin | Sale | -5,043 | $31.18 | $157,241 | 2025-08-05 |
| Lury Richard R. | Sale | -3,100 | $30.45 | $94,395 | 2025-06-12 |
| Lury Richard R. | Sale | -6,849 | $27.6 | $189,036 | 2025-06-06 |
| Madormo Richard | Grant, award...etc | 37,557 | 2025-05-19 | ||
| Hagen Erin | Sale | -4,899 | $27.51 | $134,771 | 2025-05-19 |
| Hagen Erin | Grant, award...etc | 18,153 | 2025-05-19 | ||
| D'Antilio Derek | Sale | -29,911 | $27.51 | $822,852 | 2025-05-19 |
| D'Antilio Derek | Grant, award...etc | 65,098 | 2025-05-19 | ||
| Briansky Sharon | Sale | -18,712 | $27.51 | $514,767 | 2025-05-19 |
| Briansky Sharon | Grant, award...etc | 35,053 | 2025-05-19 | ||
| Webster Roald Graham | Sale | -4,948 | $27.51 | $136,119 | 2025-05-19 |
| Webster Roald Graham | Grant, award...etc | 9,765 | 2025-05-19 | ||
| Doogue Michael | Sale | -21,730 | $27.51 | $597,792 | 2025-05-19 |
| Doogue Michael | Grant, award...etc | 150,226 | 2025-05-19 | ||
| Briansky Sharon | Grant, award...etc | 14,656 | 2025-05-14 | ||
| Hagen Erin | Grant, award...etc | 1,222 | 2025-05-14 | ||
| Doogue Michael | Grant, award...etc | 18,489 | 2025-05-14 | ||
| Webster Roald Graham | Grant, award...etc | 1,002 | 2025-05-14 | ||
| D'Antilio Derek | Grant, award...etc | 21,295 | 2025-05-14 | ||
| Madormo Richard | Initial | 2025-03-31 | |||
| D'Antilio Derek | Grant, award...etc | 20,671 | 2025-03-03 | ||
| Briansky Sharon | Grant, award...etc | 18,834 | 2025-03-03 | ||
| Hagen Erin | Grant, award...etc | 4,594 | 2025-03-03 | ||
| Palepu Krishna G. | Grant, award...etc | 4,029 | 2025-02-03 | ||
| Glover Max R. | Sale | -2,644 | $19.24 | $50,871 | 2024-11-19 |
| Doogue Michael | Open Market Purchase | 15,000 | $19 | 2024-11-19 | |
| Doogue Michael | Sale | -2,319 | $19.24 | $44,618 | 2024-11-19 |
| Nargolwala Vineet A | Open Market Purchase | 5,000 | $19.89 | 2024-11-06 | |
| Narayan Suman | Sale | -714 | $24.53 | $17,514 | 2024-09-03 |
| ALDRICH DAVID J | Grant, award...etc | 6,873 | $26.92 | 2024-08-09 | |
| Sanken Electric Co., Ltd. | Sale | -10,017,315 | $23.16 | $232,001,015 | 2024-08-09 |
| PUMA MARY G | Grant, award...etc | 6,873 | $26.92 | 2024-08-09 | |
| Raubacher Jennie | Grant, award...etc | 6,873 | $26.92 | 2024-08-09 | |
| Lynch Susan D | Grant, award...etc | 6,873 | $26.92 | 2024-08-09 | |
| Lury Richard R. | Grant, award...etc | 6,873 | $26.92 | 2024-08-09 | |
| SCHORR PAUL IV | Grant, award...etc | 6,873 | $26.92 | 2024-08-09 | |
| MARTIN JOSEPH R | Grant, award...etc | 6,873 | $26.92 | 2024-08-09 | |
| Suzuki Yoshihiro | Grant, award...etc | 6,873 | $26.92 | 2024-08-09 | |
| Nargolwala Vineet A | Sale | -7,681 | $24.17 | $185,650 | 2024-08-02 |
| Sanken Electric Co., Ltd. | Sale | -28,750,000 | $23.16 | $665,850,000 | 2024-07-31 |
| Nargolwala Vineet A | Sale | -36,066 | $29.12 | $1,050,242 | 2024-06-14 |
| Doogue Michael | Grant, award...etc | 24,837 | 2024-06-13 | ||
| Briansky Sharon | Grant, award...etc | 17,248 | 2024-06-13 | ||
| Hagen Erin | Grant, award...etc | 9,659 | 2024-06-13 | ||
| Narayan Suman | Grant, award...etc | 17,248 | 2024-06-13 | ||
| Webster Roald Graham | Grant, award...etc | 5,520 | 2024-06-13 | ||
| Nargolwala Vineet A | Grant, award...etc | 82,788 | 2024-06-13 | ||
| Glover Max R. | Grant, award...etc | 20,697 | 2024-06-13 | ||
| D'Antilio Derek | Grant, award...etc | 34,495 | 2024-06-13 | ||
| Briansky Sharon | Sale | -1,929 | $29.27 | $56,462 | 2024-06-04 |
| Narayan Suman | Sale | -1,570 | $29.27 | $45,954 | 2024-06-04 |
| Lury Richard R. | Sale | -8,500 | $30 | $255,000 | 2024-05-31 |
| Nargolwala Vineet A | Sale | -24,160 | $29.75 | $718,760 | 2024-05-17 |
| Nargolwala Vineet A | Grant, award...etc | 34,071 | 2024-05-17 | ||
| D'Antilio Derek | Sale | -12,494 | $29.75 | $371,697 | 2024-05-17 |
| D'Antilio Derek | Grant, award...etc | 13,251 | 2024-05-17 | ||
| Glover Max R. | Sale | -26,540 | $29.75 | $789,565 | 2024-05-17 |
| Glover Max R. | Grant, award...etc | 30,201 | 2024-05-17 | ||
| Briansky Sharon | Sale | -7,773 | $29.75 | $231,247 | 2024-05-17 |
| Briansky Sharon | Grant, award...etc | 8,034 | 2024-05-17 | ||
| Doogue Michael | Sale | -19,110 | $29.75 | $568,523 | 2024-05-17 |
| Doogue Michael | Grant, award...etc | 24,626 | 2024-05-17 | ||
| Webster Roald Graham | Sale | -3,113 | $29.75 | $92,612 | 2024-05-17 |
| Webster Roald Graham | Grant, award...etc | 5,804 | 2024-05-17 | ||
| Narayan Suman | Sale | -10,816 | $29.75 | $321,776 | 2024-05-17 |
| Narayan Suman | Grant, award...etc | 11,502 | 2024-05-17 | ||
| Narayan Suman | Grant, award...etc | 36,671 | 2024-05-15 | ||
| Hagen Erin | Grant, award...etc | 11,002 | 2024-05-15 | ||
| Raubacher Jennie | Grant, award...etc | 2,171 | 2024-04-03 | ||
| Glover Max R. | Sale | -15,000 | $31.77 | $476,486 | 2024-03-11 |
| D'Antilio Derek | Sale | -10,725 | $30.34 | $325,397 | 2024-02-15 |
| SCHORR PAUL IV | Grant, award...etc | 3,326 | 2024-02-15 | ||
| Briansky Sharon | Sale | -5,469 | $30.34 | $165,929 | 2024-02-15 |
| Valente Joanne | Sale | -15,284 | $28.04 | $428,563 | 2023-11-21 |
| Doogue Michael | Sale | -45,606 | $28.04 | $1,278,792 | 2023-11-21 |
| Glover Max R. | Sale | -78,410 | $28.04 | $2,198,616 | 2023-11-21 |
| Nargolwala Vineet A | Open Market Purchase | 1,000 | $27.84 | 2023-11-20 | |
| Lynch Susan D | Open Market Purchase | 350 | $27.37 | 2023-11-15 |
The information provided in this report about ALGM stock is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.
Allegro MicroSystems, Inc(NASDAQ:ALGM) 
Allegro MicroSystems, Inc. designs, develops, manufactures, and markets sensor ICs and application-specific analog power ICs for motion control and energy-efficient systems in automotive and industrial markets. Its products include magnetic sensor ICs, such as position, speed, and current sensor ICs...
Website: https://www.allegromicro.com/
Founded: 1990
CEO: Ravi Vig
Sector: Technology
Industry: Semiconductors
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