Insider Transactions last 24 months for Allegro MicroSystems, Inc. - NSDQ: ALGM
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Madormo Richard SVP, Worldwide Sales 03/24/2026 DD Direct COM 6,498 $32.58 $211,704.84 60,311 Hagen Erin SVP, CHRO 03/02/2026 DS Direct COM 2,598 $35.00 $90,930.00 30,094 Briansky Sharon SVP, GC and Secretary 03/02/2026 DS Direct COM 9,727 $35.00 $340,445.00 84,180 Hagen Erin SVP, CHRO 02/27/2026 DF Direct COM 1,996 $36.47 $72,794.12 32,692 D'Antilio Derek EVP, CFO & Treasurer 02/27/2026 DF Direct COM 9,995 $36.47 $364,517.65 216,776 Briansky Sharon SVP, GC and Secretary 02/27/2026 DF Direct COM 9,107 $36.47 $332,132.29 93,907 Briansky Sharon SVP, GC and Secretary 02/17/2026 DS Direct COM 9,258 $41.56 $384,762.48 103,014 D'Antilio Derek EVP, CFO & Treasurer 02/13/2026 DF Direct COM 17,808 $42.38 $754,703.04 226,771 Briansky Sharon SVP, GC and Secretary 02/13/2026 DF Direct COM 8,991 $42.38 $381,038.58 112,272 Kent Ian SVP, Global Operations 02/02/2026 AA Direct COM 9,183 $0.00 $0.00 21,887 Briansky Sharon SVP, GC and Secretary 12/10/2025 DS Direct COM 27,873 $30.00 $836,190.00 121,263 Coleman Troy SVP, General Manager, Products 11/11/2025 AA Direct COM 73,530 $0.00 $0.00 73,530 Webster Roald Graham VP, Chief Accounting Officer 08/22/2025 DS Direct COM 8,266 $32.81 $271,192.58 17,300 Lury Richard R. Director 08/12/2025 DS Direct COM 7,000 $31.81 $222,672.80 18,857 Suzuki Yoshihiro Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 213,560 Puma Mary G Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 17,483 Martin Joseph R Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 35,179 Palepu Krishna G. Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 9,961 Lynch Susan D Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 29,516 Lury Richard R. Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 25,857 Raubacher Jennie Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 14,976 Hagen Erin SVP, CHRO 08/04/2025 DS Direct COM 5,043 $31.18 $157,240.74 34,688 Lury Richard R. Director 06/11/2025 DS Direct COM 3,100 $30.45 $94,395.00 19,925 Lury Richard R. Director 06/04/2025 DS Direct COM 6,849 $27.60 $189,035.82 23,025 D'Antilio Derek EVP, CFO & Treasurer 05/16/2025 DF Direct COM 29,911 $27.51 $822,851.61 244,579
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Kent Ian SVP, Global Operations 02/02/2026 AA Direct COM 9,183 $0.00 $0.00 21,887 Coleman Troy SVP, General Manager, Products 11/11/2025 AA Direct COM 73,530 $0.00 $0.00 73,530 Suzuki Yoshihiro Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 213,560 Puma Mary G Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 17,483 Martin Joseph R Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 35,179 Palepu Krishna G. Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 9,961 Lynch Susan D Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 29,516 Lury Richard R. Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 25,857 Raubacher Jennie Director 08/07/2025 AA Direct COM 5,932 $0.00 $0.00 14,976 D'Antilio Derek EVP, CFO & Treasurer 05/15/2025 AA Direct COM 65,098 $0.00 $0.00 274,490 Briansky Sharon SVP, GC and Secretary 05/15/2025 AA Direct COM 35,053 $0.00 $0.00 167,848 Hagen Erin SVP, CHRO 05/15/2025 AA Direct COM 18,153 $0.00 $0.00 44,630 Madormo Richard SVP, Worldwide Sales 05/15/2025 AA Direct COM 37,557 $0.00 $0.00 66,809 Webster Roald Graham VP, Chief Accounting Officer 05/15/2025 AA Direct COM 9,765 $0.00 $0.00 30,514 Doogue Michael President and CEO 05/15/2025 AA Direct COM 150,226 $0.00 $0.00 237,279 Briansky Sharon SVP, GC and Secretary 05/13/2025 AA Direct COM 14,656 $0.00 $0.00 132,795 Hagen Erin SVP, CHRO 05/13/2025 AA Direct COM 1,222 $0.00 $0.00 26,477 Webster Roald Graham VP, Chief Accounting Officer 05/13/2025 AA Direct COM 1,002 $0.00 $0.00 20,749 D'Antilio Derek EVP, CFO & Treasurer 05/13/2025 AA Direct COM 21,295 $0.00 $0.00 209,392 Doogue Michael President and CEO 05/13/2025 AA Direct COM 18,489 $0.00 $0.00 87,053 Briansky Sharon SVP, GC and Secretary 02/27/2025 AA Direct COM 18,834 $0.00 $0.00 118,139 Hagen Erin SVP, CHRO 02/27/2025 AA Direct COM 4,594 $0.00 $0.00 25,255 D'Antilio Derek EVP, CFO & Treasurer 02/27/2025 AA Direct COM 20,671 $0.00 $0.00 188,097 Palepu Krishna G. Director 01/31/2025 AA Direct COM 4,029 $0.00 $0.00 4,029 Doogue Michael SVP, CTO 11/18/2024 AP Indirect COM 15,000 $19.00 $285,000.00 246,086
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Madormo Richard SVP, Worldwide Sales 03/24/2026 DD Direct COM 6,498 $32.58 $211,704.84 60,311 Hagen Erin SVP, CHRO 03/02/2026 DS Direct COM 2,598 $35.00 $90,930.00 30,094 Briansky Sharon SVP, GC and Secretary 03/02/2026 DS Direct COM 9,727 $35.00 $340,445.00 84,180 Hagen Erin SVP, CHRO 02/27/2026 DF Direct COM 1,996 $36.47 $72,794.12 32,692 D'Antilio Derek EVP, CFO & Treasurer 02/27/2026 DF Direct COM 9,995 $36.47 $364,517.65 216,776 Briansky Sharon SVP, GC and Secretary 02/27/2026 DF Direct COM 9,107 $36.47 $332,132.29 93,907 Briansky Sharon SVP, GC and Secretary 02/17/2026 DS Direct COM 9,258 $41.56 $384,762.48 103,014 D'Antilio Derek EVP, CFO & Treasurer 02/13/2026 DF Direct COM 17,808 $42.38 $754,703.04 226,771 Briansky Sharon SVP, GC and Secretary 02/13/2026 DF Direct COM 8,991 $42.38 $381,038.58 112,272 Briansky Sharon SVP, GC and Secretary 12/10/2025 DS Direct COM 27,873 $30.00 $836,190.00 121,263 Webster Roald Graham VP, Chief Accounting Officer 08/22/2025 DS Direct COM 8,266 $32.81 $271,192.58 17,300 Lury Richard R. Director 08/12/2025 DS Direct COM 7,000 $31.81 $222,672.80 18,857 Hagen Erin SVP, CHRO 08/04/2025 DS Direct COM 5,043 $31.18 $157,240.74 34,688 Lury Richard R. Director 06/11/2025 DS Direct COM 3,100 $30.45 $94,395.00 19,925 Lury Richard R. Director 06/04/2025 DS Direct COM 6,849 $27.60 $189,035.82 23,025 D'Antilio Derek EVP, CFO & Treasurer 05/16/2025 DF Direct COM 29,911 $27.51 $822,851.61 244,579 Briansky Sharon SVP, GC and Secretary 05/16/2025 DF Direct COM 18,712 $27.51 $514,767.12 149,136 Hagen Erin SVP, CHRO 05/16/2025 DF Direct COM 4,899 $27.51 $134,771.49 39,731 Webster Roald Graham VP, Chief Accounting Officer 05/16/2025 DF Direct COM 4,948 $27.51 $136,119.48 25,566 Doogue Michael President and CEO 05/16/2025 DF Direct COM 21,730 $27.51 $597,792.30 215,549 Glover Max R. SVP of Worldwide Sales 11/18/2024 DF Direct COM 2,644 $19.24 $50,870.56 266,339 Doogue Michael SVP, CTO 11/18/2024 DF Direct COM 2,319 $19.24 $44,617.56 62,404 Narayan Suman SVP, Products 08/30/2024 DF Direct COM 714 $24.53 $17,514.42 123,084 Sanken Electric Co., Ltd. Other 08/07/2024 DS Direct COM 10,017,315 $23.16 $232,001,015.40 59,732,782 Nargolwala Vineet A President and CEO 08/01/2024 DF Direct COM 7,681 $24.17 $185,649.77 351,113
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
No data available for this section
Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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