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ALLEGRO MICROSYSTEMS, INC.

ALGM Net selling
CIK 0000866291 #1140 in the set updated 17 Sep 2026
Bought (120 mo)
$675.22K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$2.05B
$476.49K on a plan · $0.00 straight out of an exercise
Sold at will
$2.05B
165 of 166 sales
Net
−$2.05B
−$2.05B against sales at will

By person

32 insiders · 174 transactions
34.4×

Michael C. Doogue holds 34.4 times base salary in stock. $24.10M of shares against $700.00K in salary for 2026.

Salary from the company's own proxy. The shares are what Michael C. Doogue last reported holding, valued at $45.32, the price Common Stock was last bought or sold at on the open market here, on 17 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Sanken Electric Co., Ltd. entity
10% owner
—
$1.08B (4)
−$1.08B
59,732,782
32.05%
$2.71B
−43.8%
OEP SKNA, L.P.
10% owner
—
$848.43M (5)
−$848.43M
17,649,247
9.47%
$799.86M
−61.3%
Vig Ravi
President and CEO
—
$42.48M (65)
−$42.48M
2,685,703
1.44%
$121.72M
—
Walsh Paul V Jr
SVP, CFO & Treasurer
—
$20.04M (13)
−$20.04M
779,994
0.4184%
$35.35M
—
Teebagy Thomas C. Jr.
SVP of Operations and Quality
—
$18.90M (11)
−$18.90M
73,336
0.0393%
$3.32M
—
Doogue Michael
President and CEO
$285.00K (1)
$17.79M (21)
−$17.51M
531,873
0.2853%
$24.10M
+8,534%
Glover Max R.
SVP of Worldwide Sales
—
$5.10M (8)
−$5.10M
266,339
0.1429%
$12.07M
—
Lury Richard R.
Director
—
$3.11M (9)
−$3.11M
18,857
0.0101%
$854.60K
—
MARTIN JOSEPH R
Director
—
$2.69M (6)
−$2.69M
39,430
0.0212%
$1.79M
—
Briansky Sharon
SVP, GC and Secretary
—
$1.99M (4)
−$1.99M
79,753
0.0428%
$3.61M
—
Brown Christopher
SVP and General Counsel
—
$1.81M (4)
−$1.81M
144,988
0.0778%
$6.57M
—
Lynch Susan D
Director
$19.55K (2)
$759.63K (1)
−$740.08K
12,805
0.0069%
$580.32K
—
Kazerounian Reza
Director
—
$554.11K (1)
−$554.11K
219,808
0.1179%
$9.96M
—
Webster Roald Graham
VP, Chief Accounting Officer
—
$505.36K (2)
−$505.36K
13,106
0.0070%
$593.96K
—
Fujita Noriharu
Director
—
$387.12K (1)
−$387.12K
10,036
0.0054%
$454.83K
—
Hagen Erin
SVP, CHRO
—
$349.60K (3)
−$349.60K
31,052
0.0167%
$1.41M
—
Nargolwala Vineet A
President and CEO
$320.64K (4)
—
+$320.64K
356,113
0.1910%
$16.14M
—
Valente Joanne
SVP, CHRO
—
$300.81K (4)
−$300.81K
126,718
0.0680%
$5.74M
+19.0%
Madormo Richard
SVP, Worldwide Sales
—
$263.60K (1)
−$263.60K
69,687
0.0374%
$3.16M
+138.2%
Coleman Troy
SVP, General Manager, Products
—
$205.74K (1)
−$205.74K
77,476
0.0416%
$3.51M
—
Kent Ian
SVP, Global Operations
—
$109.80K (1)
−$109.80K
25,392
0.0136%
$1.15M
+99.9%
D'Antilio Derek
EVP, CFO & Treasurer
$50.04K (1)
—
+$50.04K
238,813
0.1281%
$10.82M
—
Raubacher Jennie
Director
—
$45.32K (1)
−$45.32K
13,976
0.0075%
$633.39K
—
Suzuki Yoshihiro
Director
—
—
—
217,811
0.1169%
$9.87M
+16.1%
Narayan Suman
SVP, Products
—
—
—
123,084
0.0660%
$5.58M
+151.1%
ALDRICH DAVID J
Director
—
—
—
26,746
0.0143%
$1.21M
—
PUMA MARY G
Director
—
—
—
21,734
0.0117%
$984.98K
—
Palepu Krishna G.
Director
—
—
—
14,212
0.0076%
$644.09K
—
KING CHRISTINE
Director
—
—
—
12,380
0.0066%
$561.06K
—
SCHORR PAUL IV
Director
—
—
—
10,199
0.0055%
$462.22K
—
Willett Robert
Director
—
—
—
1,094
0.0006%
$49.58K
—
WHITE BRIAN C
Director
—
—
—
594
0.0003%
$26.92K
—

Individual transactions

165
Insider
Date
Role
Action
Shares
Price
Amount
Raubacher Jennie
17 Aug 2026
Director
Sell
1,000
$45.32
$45.32K
Hagen Erin
10 Aug 2026
SVP, CHRO
Sell
2,285
$44.39
$101.43K
Madormo Richard
3 Jun 2026
SVP, Worldwide Sales
Sell
5,000
$52.72
$263.60K
Coleman Troy
22 May 2026
SVP, General Manager, Products
Sell
4,500
$45.72
$205.74K
Webster Roald Graham
21 May 2026
VP, Chief Accounting Officer
Sell
5,217
$44.89
$234.17K
Kent Ian
18 May 2026
SVP, Global Operations
Sell
2,642
$41.56
$109.80K
Lynch Susan D
14 May 2026
Director
Sell
16,711
$45.46
$759.63K
Doogue Michael
11 May 2026
President and CEO
Sell indirect
30,089
$47.23
$1.42M
Briansky Sharon
11 May 2026
SVP, GC and Secretary
Sell
8,948
$47.54
$425.38K
Hagen Erin
2 Mar 2026
SVP, CHRO
Sell
2,598
$35.00
$90.93K
Briansky Sharon
2 Mar 2026
SVP, GC and Secretary
Sell
9,727
$35.00
$340.45K
Briansky Sharon
17 Feb 2026
SVP, GC and Secretary
Sell
9,258
$41.56
$384.76K
Briansky Sharon
10 Dec 2025
SVP, GC and Secretary
Sell
27,873
$30.00
$836.19K
Webster Roald Graham
22 Aug 2025
VP, Chief Accounting Officer
Sell
8,266
$32.81
$271.19K
Lury Richard R.
12 Aug 2025
Director
Sell
7,000
$31.81
$222.67K
Hagen Erin
4 Aug 2025
SVP, CHRO
Sell
5,043
$31.18
$157.24K
Lury Richard R.
11 Jun 2025
Director
Sell
3,100
$30.45
$94.40K
Lury Richard R.
4 Jun 2025
Director
Sell
6,849
$27.60
$189.04K
Sanken Electric Co., Ltd.
7 Aug 2024
10% owner
Sell
10,017,315
$23.16
$232.00M
Sanken Electric Co., Ltd.
29 Jul 2024
10% owner
Sell
28,750,000
$23.16
$665.85M
Lury Richard R.
30 May 2024
Director
Sell
8,500
$30.00
$255.00K
MARTIN JOSEPH R
23 Aug 2023
Director
Sell
17,000
$38.73
$658.38K
Lury Richard R.
8 Feb 2023
Director
Sell
6,000
$42.58
$255.48K
Glover Max R.
2 Feb 2023
SVP of Worldwide Sales
Sell
40,000
$40.13
$1.61M
OEP SKNA, L.P.
2 Feb 2023
10% owner
Sell indirect
4,980,000
$37.76
$188.04M
Glover Max R.
17 Jan 2023
SVP of Worldwide Sales
Sell
25,000
$34.21
$855.34K
Glover Max R.
11 Jan 2023
SVP of Worldwide Sales
Sell
15,000
$32.06
$480.94K
Valente Joanne
6 Jan 2023
SVP, CHRO
Sell
1,377
$30.00
$41.31K
Valente Joanne
4 Jan 2023
SVP, CHRO
Sell
1,123
$30.07
$33.77K
Valente Joanne
3 Jan 2023
SVP, CHRO
Sell
2,500
$30.27
$75.68K
Valente Joanne
30 Dec 2022
SVP, CHRO
Sell
5,000
$30.01
$150.05K
Doogue Michael
5 Dec 2022
SVP, CTO
Sell indirect
75,000
$33.13
$2.48M
Doogue Michael
1 Dec 2022
SVP, CTO
Sell indirect
7,500
$31.00
$232.49K
Doogue Michael
15 Nov 2022
SVP, CTO
Sell indirect
24,276
$29.25
$710.07K
Doogue Michael
14 Nov 2022
SVP, CTO
Sell indirect
9,059
$28.76
$260.53K
Doogue Michael
11 Nov 2022
SVP, CTO
Sell indirect
26,665
$28.81
$768.29K
MARTIN JOSEPH R
4 Nov 2022
Director
Sell
16,349
$25.92
$423.77K
MARTIN JOSEPH R
23 May 2022
Director
Sell
8,278
$24.17
$200.08K
Doogue Michael
18 Mar 2022
SVP of Technology and Products
Sell indirect
7,500
$29.04
$217.80K
Teebagy Thomas C. Jr.
27 Dec 2021
SVP of Operations and Quality
Sell indirect
5,000
$34.61
$173.05K
Walsh Paul V Jr
21 Dec 2021
SVP, CFO & Treasurer
Sell indirect
50,000
$33.42
$1.67M
Walsh Paul V Jr
7 Dec 2021
SVP, CFO & Treasurer
Sell indirect
75,000
$33.92
$2.54M
Walsh Paul V Jr
23 Nov 2021
SVP, CFO & Treasurer
Sell indirect
50,000
$30.75
$1.54M
MARTIN JOSEPH R
23 Nov 2021
Director
Sell
13,000
$30.61
$397.93K
Glover Max R.
19 Nov 2021
SVP of Worldwide Sales
Sell
1,753
$32.59
$57.13K
Brown Christopher
19 Nov 2021
SVP and General Counsel
Sell
2,132
$32.59
$69.48K
Teebagy Thomas C. Jr.
19 Nov 2021
SVP of Operations and Quality
Sell
2,101
$32.59
$68.47K
Doogue Michael
19 Nov 2021
SVP of Technology and Products
Sell
2,311
$32.59
$75.32K
Vig Ravi
19 Nov 2021
President and CEO
Sell
10,502
$32.59
$342.26K
Walsh Paul V Jr
19 Nov 2021
SVP, CFO & Treasurer
Sell
2,350
$32.59
$76.59K
Walsh Paul V Jr
9 Nov 2021
SVP, CFO & Treasurer
Sell indirect
75,000
$32.26
$2.42M
Vig Ravi
3 Nov 2021
President and CEO
Sell indirect
18,032
$31.29
$564.22K
Vig Ravi
3 Nov 2021
President and CEO
Sell indirect
18,130
$31.29
$567.29K
Vig Ravi
3 Nov 2021
President and CEO
Sell indirect
18,057
$31.29
$565.00K
Vig Ravi
3 Nov 2021
President and CEO
Sell
48,007
$31.61
$1.52M
OEP SKNA, L.P.
3 Nov 2021
10% owner
Sell indirect
8,625,000
$30.25
$260.91M
Vig Ravi
2 Nov 2021
President and CEO
Sell indirect
41,968
$31.25
$1.31M
Vig Ravi
2 Nov 2021
President and CEO
Sell indirect
41,870
$31.25
$1.31M
Vig Ravi
2 Nov 2021
President and CEO
Sell indirect
41,943
$31.25
$1.31M
Vig Ravi
2 Nov 2021
President and CEO
Sell
41,993
$31.25
$1.31M
Teebagy Thomas C. Jr.
1 Nov 2021
SVP of Operations and Quality
Sell indirect
157,179
$30.47
$4.79M
Doogue Michael
1 Nov 2021
SVP of Technology and Products
Sell indirect
28,044
$30.50
$855.34K
MARTIN JOSEPH R
29 Oct 2021
Director
Sell
20,000
$33.41
$668.20K
Teebagy Thomas C. Jr.
29 Oct 2021
SVP of Operations and Quality
Sell indirect
68,620
$33.26
$2.28M
Teebagy Thomas C. Jr.
25 Oct 2021
SVP of Operations and Quality
Sell indirect
4,831
$33.42
$161.45K
Teebagy Thomas C. Jr.
22 Oct 2021
SVP of Operations and Quality
Sell indirect
7,952
$33.45
$265.99K
Teebagy Thomas C. Jr.
21 Oct 2021
SVP of Operations and Quality
Sell indirect
2,789
$33.36
$93.04K
Walsh Paul V Jr
18 Oct 2021
SVP, CFO & Treasurer
Sell indirect
70,000
$30.94
$2.17M
Doogue Michael
1 Oct 2021
SVP of Technology and Products
Sell indirect
16,739
$31.54
$527.95K
Fujita Noriharu
29 Sep 2021
Director
Sell
12,143
$31.88
$387.12K
Walsh Paul V Jr
20 Sep 2021
SVP, CFO & Treasurer
Sell indirect
70,000
$33.25
$2.33M
Doogue Michael
14 Sep 2021
SVP of Technology and Products
Sell indirect
16,610
$33.92
$563.41K
Lury Richard R.
13 Sep 2021
Director
Sell
11,900
$32.60
$387.94K
Glover Max R.
13 Sep 2021
SVP of Worldwide Sales
Sell
14,000
$33.06
$462.84K
Doogue Michael
13 Sep 2021
SVP of Technology and Products
Sell indirect
83,390
$33.59
$2.80M
Doogue Michael
3 Sep 2021
SVP of Technology and Products
Sell indirect
53,478
$31.23
$1.67M
Vig Ravi
2 Sep 2021
President and CEO
Sell indirect
14,903
$30.46
$453.95K
Vig Ravi
2 Sep 2021
President and CEO
Sell indirect
14,925
$30.45
$454.47K
Vig Ravi
2 Sep 2021
President and CEO
Sell indirect
14,728
$30.45
$448.47K
Vig Ravi
2 Sep 2021
President and CEO
Sell
14,834
$30.45
$451.70K
Doogue Michael
1 Sep 2021
SVP of Technology and Products
Sell indirect
16,739
$30.23
$506.02K
Vig Ravi
1 Sep 2021
President and CEO
Sell indirect
25,097
$30.26
$759.44K
Vig Ravi
1 Sep 2021
President and CEO
Sell indirect
25,075
$30.26
$758.77K
Vig Ravi
1 Sep 2021
President and CEO
Sell indirect
25,272
$30.25
$764.48K
Vig Ravi
1 Sep 2021
President and CEO
Sell
25,166
$30.26
$761.52K
Walsh Paul V Jr
19 Aug 2021
SVP, CFO & Treasurer
Sell indirect
20,598
$27.88
$574.27K
Walsh Paul V Jr
18 Aug 2021
SVP, CFO & Treasurer
Sell indirect
49,402
$27.94
$1.38M
Lury Richard R.
16 Aug 2021
Director
Sell
35,700
$29.51
$1.05M
Doogue Michael
6 Aug 2021
SVP of Technology and Products
Sell indirect
5,112
$28.97
$148.09K
Doogue Michael
5 Aug 2021
SVP of Technology and Products
Sell indirect
32,714
$28.92
$946.09K
Vig Ravi
4 Aug 2021
President and CEO
Sell indirect
5,613
$28.27
$158.68K
Vig Ravi
4 Aug 2021
President and CEO
Sell indirect
5,941
$28.28
$168.01K
Vig Ravi
4 Aug 2021
President and CEO
Sell indirect
5,738
$28.28
$162.27K
Vig Ravi
4 Aug 2021
President and CEO
Sell
5,290
$28.29
$149.65K
Vig Ravi
3 Aug 2021
President and CEO
Sell indirect
14,121
$27.80
$392.56K
Vig Ravi
3 Aug 2021
President and CEO
Sell indirect
14,108
$27.80
$392.20K
Vig Ravi
3 Aug 2021
President and CEO
Sell indirect
14,123
$27.80
$392.62K
Vig Ravi
3 Aug 2021
President and CEO
Sell
14,214
$27.80
$395.15K
Doogue Michael
2 Aug 2021
SVP of Technology and Products
Sell indirect
8,913
$27.91
$248.76K
Vig Ravi
2 Aug 2021
President and CEO
Sell indirect
20,266
$27.92
$565.83K
Vig Ravi
2 Aug 2021
President and CEO
Sell indirect
19,951
$27.92
$557.03K
Vig Ravi
2 Aug 2021
President and CEO
Sell indirect
20,139
$27.92
$562.28K
Vig Ravi
2 Aug 2021
President and CEO
Sell
20,496
$27.92
$572.25K
Teebagy Thomas C. Jr.
30 Jul 2021
SVP of Operations and Quality
Sell indirect
150,000
$27.10
$4.07M
Walsh Paul V Jr
19 Jul 2021
SVP, CFO & Treasurer
Sell indirect
70,000
$25.11
$1.76M
Vig Ravi
6 Jul 2021
President and CEO
Sell indirect
12,171
$28.24
$343.71K
Vig Ravi
6 Jul 2021
President and CEO
Sell indirect
12,086
$28.25
$341.43K
Vig Ravi
6 Jul 2021
President and CEO
Sell indirect
12,158
$28.23
$343.22K
Vig Ravi
6 Jul 2021
President and CEO
Sell
12,024
$28.24
$339.56K
Vig Ravi
2 Jul 2021
President and CEO
Sell indirect
6,800
$27.56
$187.41K
Vig Ravi
2 Jul 2021
President and CEO
Sell indirect
6,820
$27.56
$187.96K
Vig Ravi
2 Jul 2021
President and CEO
Sell indirect
6,800
$27.56
$187.41K
Vig Ravi
2 Jul 2021
President and CEO
Sell
6,800
$27.56
$187.41K
Vig Ravi
1 Jul 2021
President and CEO
Sell indirect
21,029
$27.33
$574.72K
Vig Ravi
1 Jul 2021
President and CEO
Sell indirect
21,094
$27.33
$576.50K
Vig Ravi
1 Jul 2021
President and CEO
Sell indirect
21,042
$27.32
$574.87K
Vig Ravi
1 Jul 2021
President and CEO
Sell
21,176
$27.33
$578.74K
Doogue Michael
1 Jul 2021
SVP of Technology and Products
Sell indirect
8,913
$27.34
$243.68K
Walsh Paul V Jr
17 Jun 2021
SVP, CFO & Treasurer
Sell indirect
70,000
$27.22
$1.91M
Vig Ravi
2 Jun 2021
President and CEO
Sell indirect
22,064
$26.17
$577.41K
Vig Ravi
2 Jun 2021
President and CEO
Sell indirect
22,480
$26.18
$588.53K
Vig Ravi
2 Jun 2021
President and CEO
Sell indirect
22,209
$26.17
$581.21K
Vig Ravi
2 Jun 2021
President and CEO
Sell
22,241
$26.17
$582.05K
Vig Ravi
1 Jun 2021
President and CEO
Sell indirect
17,936
$25.98
$465.98K
Vig Ravi
1 Jun 2021
President and CEO
Sell indirect
17,520
$25.98
$455.17K
Vig Ravi
1 Jun 2021
President and CEO
Sell indirect
17,791
$25.98
$462.21K
Vig Ravi
1 Jun 2021
President and CEO
Sell
17,759
$25.98
$461.38K
Doogue Michael
1 Jun 2021
SVP of Technology and Products
Sell indirect
8,913
$26.10
$232.63K
Brown Christopher
1 Jun 2021
SVP and General Counsel
Sell
26,250
$25.88
$679.35K
Brown Christopher
27 May 2021
Sr. VP, General Counsel
Sell
26,250
$26.63
$699.04K
Vig Ravi
26 May 2021
President and CEO
Sell indirect
17,173
$25.82
$443.41K
Vig Ravi
26 May 2021
President and CEO
Sell indirect
17,234
$25.82
$444.98K
Vig Ravi
26 May 2021
President and CEO
Sell indirect
17,153
$25.83
$443.06K
Vig Ravi
26 May 2021
President and CEO
Sell
17,019
$25.83
$439.60K
Glover Max R.
26 May 2021
SVP of Worldwide Sales
Sell
12,000
$26.06
$312.72K
Doogue Michael
26 May 2021
SVP of Technology and Products
Sell indirect
8,913
$26.05
$232.18K
Lury Richard R.
26 May 2021
Director
Sell
11,900
$26.06
$310.11K
Vig Ravi
25 May 2021
President and CEO
Sell indirect
21,787
$25.45
$554.48K
Vig Ravi
25 May 2021
President and CEO
Sell indirect
21,847
$25.45
$556.01K
Vig Ravi
25 May 2021
President and CEO
Sell indirect
21,847
$25.45
$556.01K
Vig Ravi
25 May 2021
President and CEO
Sell
21,881
$25.44
$556.65K
Vig Ravi
24 May 2021
President and CEO
Sell indirect
1,040
$25.00
$26.00K
Vig Ravi
24 May 2021
President and CEO
Sell indirect
919
$25.00
$22.98K
Vig Ravi
24 May 2021
President and CEO
Sell indirect
1,000
$25.00
$25.00K
Vig Ravi
24 May 2021
President and CEO
Sell
1,100
$25.01
$27.51K
Walsh Paul V Jr
19 May 2021
SVP, CFO & Treasurer
Sell indirect
4,725
$23.59
$111.46K
Walsh Paul V Jr
18 May 2021
SVP, CFO & Treasurer
Sell indirect
65,275
$23.98
$1.57M
Teebagy Thomas C. Jr.
27 Apr 2021
SVP of Operations and Quality
Sell indirect
56,670
$26.85
$1.52M
Teebagy Thomas C. Jr.
26 Apr 2021
SVP of Operations and Quality
Sell indirect
93,576
$26.90
$2.52M
OEP SKNA, L.P.
8 Mar 2021
10% owner
Sell indirect
1,832,852
$29.16
$53.45M
Doogue Michael
9 Feb 2021
SVP of Technology and Products
Sell indirect
90,829
$29.16
$2.65M
Teebagy Thomas C. Jr.
9 Feb 2021
SVP of Operations and Quality
Sell indirect
101,756
$29.16
$2.97M
Sanken Electric Co., Ltd.
9 Feb 2021
10% owner
Sell
5,200,000
$29.16
$151.65M
MARTIN JOSEPH R
9 Feb 2021
Director
Sell
11,709
$29.16
$341.48K
OEP SKNA, L.P.
9 Feb 2021
10% owner
Sell indirect
11,355,799
$29.16
$331.18M
Lury Richard R.
9 Feb 2021
Director
Sell
11,709
$29.16
$341.48K
Vig Ravi
9 Feb 2021
President and CEO
Sell indirect
100,000
$29.16
$2.92M
Vig Ravi
9 Feb 2021
President and CEO
Sell indirect
100,000
$29.16
$2.92M
Vig Ravi
9 Feb 2021
President and CEO
Sell indirect
100,000
$29.16
$2.92M
Vig Ravi
9 Feb 2021
President and CEO
Sell
100,000
$29.16
$2.92M
Kazerounian Reza
9 Feb 2021
Director
Sell
19,000
$29.16
$554.11K
Glover Max R.
9 Feb 2021
SVP of Worldwide Sales
Sell
29,272
$29.16
$853.68K
Brown Christopher
9 Feb 2021
See Remarks
Sell
12,500
$29.16
$364.55K
Sanken Electric Co., Ltd.
2 Nov 2020
10% owner
Sell
2,625,000
$13.20
$34.64M
OEP SKNA, L.P.
2 Nov 2020
10% owner
Sell indirect
1,125,000
$13.20
$14.84M
Show all 174 transactions →

What was left out

Form 4 filings counted 281
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 0
Sales at will 165
Transactions with no price 0
Shares from compensation/vesting 15,617,037
Sales filed before the plan box existed 143
History held since 4 Nov 2020