Stock chart
Ticker: ALGM Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2024-11-19 2024-11-18 B Purchase

Doogue Michael

SVP, CTO

Officer
15,000 +6.5%
19.00
USD 285,000
15,000 +6.5% 19.00 USD 285,000
2024-11-06 2024-11-05 B Purchase

Nargolwala Vineet A

President and CEO

Executive Director
200 +0.1%
19.87
USD 3,974
200 +0.1% 19.87 USD 3,974
2024-11-06 2024-11-05 B Purchase

Nargolwala Vineet A

President and CEO

Executive Director
4,800 +1.4%
19.89
USD 95,472
4,800 +1.4% 19.89 USD 95,472
2024-08-09 2024-08-07 S Sale

Sanken Electric Co., Ltd.

Large shareholder
10,017,315 -14.4%
23.16
USD 232,001,015
10,017,315 -14.4% 23.16 USD 232,001,015
2024-07-31 2024-07-29 S Sale

Sanken Electric Co., Ltd.

Large shareholder
28,750,000 -29.2%
23.16
USD 665,850,000
28,750,000 -29.2% 23.16 USD 665,850,000
2024-05-31 2024-05-30 S Sale

Lury Richard R.

Non-Executive Director
8,500 -27.0%
30.00
USD 255,000
8,500 -27.0% 30.00 USD 255,000
2024-03-11 2024-03-08 PS Planned sale

Glover Max R.

SVP of Worldwide Sales

Officer
15,000 -5.8%
31.77
USD 476,486
15,000 -5.8% 31.77 USD 476,486
2023-11-20 2023-11-17 B Purchase

Nargolwala Vineet A

President and CEO

Executive Director
1,000 +0.3%
27.84
USD 27,840
1,000 +0.3% 27.84 USD 27,840
2023-11-15 2023-11-14 B Purchase

Lynch Susan D

Non-Executive Director
350 +2.1%
27.37
USD 9,580
350 +2.1% 27.37 USD 9,580
2023-09-18 2023-09-15 B Purchase

D'Antilio Derek

SVP, CFO & Treasurer

Officer
1,488 +1.1%
33.63
USD 50,041
1,488 +1.1% 33.63 USD 50,041
2023-08-24 2023-08-23 S Sale

MARTIN JOSEPH R

Non-Executive Director
17,000 -43.2%
38.73
USD 658,376
17,000 -43.2% 38.73 USD 658,376
2023-08-17 2023-08-16 B Purchase

Nargolwala Vineet A

President and CEO

Executive Director
5,000 +1.7%
38.67
USD 193,350
5,000 +1.7% 38.67 USD 193,350
2023-02-10 2023-02-08 S Sale

Lury Richard R.

Non-Executive Director
6,000 -17.8%
42.58
USD 255,480
6,000 -17.8% 42.58 USD 255,480
2023-02-06 2023-02-03 B Purchase

Lynch Susan D

Non-Executive Director
240 +2.0%
41.53
USD 9,967
240 +2.0% 41.53 USD 9,967
2023-02-06 2023-02-02 PS Planned sale

Glover Max R.

SVP of Worldwide Sales

Officer
40,000 -17.0%
40.13
USD 1,605,148
40,000 -17.0% 40.13 USD 1,605,148
2023-02-06 2023-02-02 S Sale

OEP SKNA, L.P.

Large shareholder
4,980,000 -22.0%
37.76
USD 188,044,800
4,980,000 -22.0% 37.76 USD 188,044,800
2023-01-19 2023-01-17 PS Planned sale

Glover Max R.

SVP of Worldwide Sales

Officer
25,000 -9.6%
34.21
USD 855,340
25,000 -9.6% 34.21 USD 855,340
2023-01-13 2023-01-11 PS Planned sale

Glover Max R.

SVP of Worldwide Sales

Officer
15,000 -5.5%
32.06
USD 480,936
15,000 -5.5% 32.06 USD 480,936
2023-01-09 2023-01-06 PS Planned sale

Valente Joanne

SVP, CHRO

Officer
1,377 -1.4%
30.00
USD 41,315
1,377 -1.4% 30.00 USD 41,315
2023-01-06 2023-01-04 PS Planned sale

Valente Joanne

SVP, CHRO

Officer
1,123 -1.1%
30.07
USD 33,768
1,123 -1.1% 30.07 USD 33,768
2023-01-04 2023-01-03 PS Planned sale

Valente Joanne

SVP, CHRO

Officer
2,500 -2.5%
30.27
USD 75,684
2,500 -2.5% 30.27 USD 75,684
2023-01-04 2022-12-30 PS Planned sale

Valente Joanne

SVP, CHRO

Officer
5,000 -4.7%
30.01
USD 150,046
5,000 -4.7% 30.01 USD 150,046
2022-12-06 2022-12-05 PS Planned sale

Doogue Michael

SVP, CTO

Officer
75,000 -49.6%
33.13
USD 2,484,698
75,000 -49.6% 33.13 USD 2,484,698
2022-12-05 2022-12-01 PS Planned sale

Doogue Michael

SVP, CTO

Officer
7,500 -4.7%
31.00
USD 232,487
7,500 -4.7% 31.00 USD 232,487
2022-11-17 2022-11-15 PS Planned sale

Doogue Michael

SVP, CTO

Officer
24,276 -13.3%
29.25
USD 710,071
24,276 -13.3% 29.25 USD 710,071
2022-11-15 2022-11-14 PS Planned sale

Doogue Michael

SVP, CTO

Officer
9,059 -4.7%
28.76
USD 260,529
9,059 -4.7% 28.76 USD 260,529
2022-11-15 2022-11-11 PS Planned sale

Doogue Michael

SVP, CTO

Officer
26,665 -12.2%
28.81
USD 768,285
26,665 -12.2% 28.81 USD 768,285
2022-11-07 2022-11-04 S Sale

MARTIN JOSEPH R

Non-Executive Director
16,349 -31.5%
25.92
USD 423,769
16,349 -31.5% 25.92 USD 423,769
2022-05-25 2022-05-23 S Sale

MARTIN JOSEPH R

Non-Executive Director
8,278 -16.0%
24.17
USD 200,079
8,278 -16.0% 24.17 USD 200,079
2022-03-21 2022-03-18 PS Planned sale

Doogue Michael

SVP of Technology and Products

Officer
7,500 -3.3%
29.04
USD 217,800
7,500 -3.3% 29.04 USD 217,800
2021-12-23 2021-12-21 PS Planned sale

Walsh Paul V Jr

SVP, CFO & Treasurer

Officer
50,000 -6.8%
33.42
USD 1,671,000
50,000 -6.8% 33.42 USD 1,671,000
2021-12-08 2021-12-07 PS Planned sale

Walsh Paul V Jr

SVP, CFO & Treasurer

Officer
75,000 -9.0%
33.92
USD 2,544,000
75,000 -9.0% 33.92 USD 2,544,000
2021-11-24 2021-11-23 S Sale

MARTIN JOSEPH R

Non-Executive Director
13,000 -20.1%
30.61
USD 397,930
13,000 -20.1% 30.61 USD 397,930
2021-11-24 2021-11-23 PS Planned sale

Walsh Paul V Jr

SVP, CFO & Treasurer

Officer
50,000 -5.7%
30.75
USD 1,537,500
50,000 -5.7% 30.75 USD 1,537,500
2021-11-23 2021-11-19 PS Planned sale

Teebagy Thomas C. Jr.

SVP of Operations and Quality

Officer
2,101 -3.2%
32.59
USD 68,472
2,101 -3.2% 32.59 USD 68,472
2021-11-23 2021-11-19 PS Planned sale

Brown Christopher

SVP and General Counsel

Officer
2,132 -1.4%
32.59
USD 69,482
2,132 -1.4% 32.59 USD 69,482
2021-11-23 2021-11-19 PS Planned sale

Glover Max R.

SVP of Worldwide Sales

Officer
1,753 -0.7%
32.59
USD 57,130
1,753 -0.7% 32.59 USD 57,130
2021-11-23 2021-11-19 PS Planned sale

Doogue Michael

SVP of Technology and Products

Officer
2,311 -3.1%
32.59
USD 75,315
2,311 -3.1% 32.59 USD 75,315
2021-11-23 2021-11-19 PS Planned sale

Walsh Paul V Jr

SVP, CFO & Treasurer

Officer
2,350 -2.4%
32.59
USD 76,587
2,350 -2.4% 32.59 USD 76,587
2021-11-23 2021-11-19 PS Planned sale

Vig Ravi

President and CEO

Executive Director
10,502 -0.7%
32.59
USD 342,260
10,502 -0.7% 32.59 USD 342,260
2021-11-10 2021-11-09 PS Planned sale

Walsh Paul V Jr

SVP, CFO & Treasurer

Officer
75,000 -7.9%
32.26
USD 2,419,500
75,000 -7.9% 32.26 USD 2,419,500
2021-11-04 2021-11-03 S Sale

OEP SKNA, L.P.

Large shareholder
8,625,000 -27.6%
30.25
USD 260,906,250
8,625,000 -27.6% 30.25 USD 260,906,250
2021-11-04 2021-11-03 PS Planned sale

Vig Ravi

President and CEO

Executive Director
18,032 -5.8%
31.29
USD 564,221
18,032 -5.8% 31.29 USD 564,221
2021-11-04 2021-11-03 PS Planned sale

Vig Ravi

President and CEO

Executive Director
18,130 -5.8%
31.29
USD 567,288
18,130 -5.8% 31.29 USD 567,288
2021-11-04 2021-11-03 PS Planned sale

Vig Ravi

President and CEO

Executive Director
18,057 -5.8%
31.29
USD 565,004
18,057 -5.8% 31.29 USD 565,004
2021-11-04 2021-11-03 PS Planned sale

Vig Ravi

President and CEO

Executive Director
48,007 -3.1%
31.61
USD 1,517,501
48,007 -3.1% 31.61 USD 1,517,501
2021-11-04 2021-11-02 PS Planned sale

Vig Ravi

President and CEO

Executive Director
41,968 -11.9%
31.25
USD 1,311,500
41,968 -11.9% 31.25 USD 1,311,500
2021-11-04 2021-11-02 PS Planned sale

Vig Ravi

President and CEO

Executive Director
41,870 -11.9%
31.25
USD 1,308,438
41,870 -11.9% 31.25 USD 1,308,438
2021-11-04 2021-11-02 PS Planned sale

Vig Ravi

President and CEO

Executive Director
41,943 -11.9%
31.25
USD 1,310,719
41,943 -11.9% 31.25 USD 1,310,719
2021-11-04 2021-11-02 PS Planned sale

Vig Ravi

President and CEO

Executive Director
41,993 -2.6%
31.25
USD 1,312,281
41,993 -2.6% 31.25 USD 1,312,281
2021-11-03 2021-11-01 PS Planned sale

Doogue Michael

SVP of Technology and Products

Officer
28,044 -11.0%
30.50
USD 855,342
28,044 -11.0% 30.50 USD 855,342
2021-11-02 2021-11-01 PS Planned sale

Teebagy Thomas C. Jr.

SVP of Operations and Quality

Officer
157,179 -81.8%
30.47
USD 4,789,244
157,179 -81.8% 30.47 USD 4,789,244
2021-11-02 2021-10-29 PS Planned sale

Teebagy Thomas C. Jr.

SVP of Operations and Quality

Officer
68,620 -26.3%
33.26
USD 2,282,301
68,620 -26.3% 33.26 USD 2,282,301
2021-11-01 2021-10-29 PS Planned sale

MARTIN JOSEPH R

Non-Executive Director
20,000 -23.6%
33.41
USD 668,200
20,000 -23.6% 33.41 USD 668,200
2021-10-25 2021-10-25 PS Planned sale

Teebagy Thomas C. Jr.

SVP of Operations and Quality

Officer
4,831 -1.8%
33.42
USD 161,452
4,831 -1.8% 33.42 USD 161,452
2021-10-25 2021-10-22 PS Planned sale

Teebagy Thomas C. Jr.

SVP of Operations and Quality

Officer
7,952 -2.9%
33.45
USD 265,994
7,952 -2.9% 33.45 USD 265,994
2021-10-25 2021-10-21 PS Planned sale

Teebagy Thomas C. Jr.

SVP of Operations and Quality

Officer
2,789 -1.0%
33.36
USD 93,041
2,789 -1.0% 33.36 USD 93,041
2021-10-19 2021-10-18 PS Planned sale

Walsh Paul V Jr

SVP, CFO & Treasurer

Officer
70,000 -6.8%
30.94
USD 2,165,800
70,000 -6.8% 30.94 USD 2,165,800
2021-10-05 2021-10-01 PS Planned sale

Doogue Michael

SVP of Technology and Products

Officer
16,739 -6.2%
31.54
USD 527,948
16,739 -6.2% 31.54 USD 527,948
2021-09-14 2021-09-14 PS Planned sale

Doogue Michael

SVP of Technology and Products

Officer
16,610 -5.8%
33.92
USD 563,411
16,610 -5.8% 33.92 USD 563,411
2021-09-14 2021-09-13 PS Planned sale

Doogue Michael

SVP of Technology and Products

Officer
83,390 -22.5%
33.59
USD 2,801,070
83,390 -22.5% 33.59 USD 2,801,070
2021-09-14 2021-09-13 PS Planned sale

Glover Max R.

SVP of Worldwide Sales

Officer
14,000 -5.5%
33.06
USD 462,840
14,000 -5.5% 33.06 USD 462,840
2021-09-14 2021-09-13 PS Planned sale

Lury Richard R.

Non-Executive Director
11,900 -32.0%
32.60
USD 387,940
11,900 -32.0% 32.60 USD 387,940
2021-09-02 2021-09-01 PS Planned sale

Doogue Michael

SVP of Technology and Products

Officer
16,739 -3.8%
30.23
USD 506,020
16,739 -3.8% 30.23 USD 506,020
2021-08-04 2021-08-04 PS Planned sale

Vig Ravi

President and CEO

Executive Director
5,613 -1.4%
28.27
USD 158,680
5,613 -1.4% 28.27 USD 158,680
2021-08-04 2021-08-04 PS Planned sale

Vig Ravi

President and CEO

Executive Director
5,941 -1.5%
28.28
USD 168,011
5,941 -1.5% 28.28 USD 168,011
2021-08-04 2021-08-04 PS Planned sale

Vig Ravi

President and CEO

Executive Director
5,738 -1.4%
28.28
USD 162,271
5,738 -1.4% 28.28 USD 162,271
2021-08-04 2021-08-04 PS Planned sale

Vig Ravi

President and CEO

Executive Director
5,290 -0.3%
28.29
USD 149,654
5,290 -0.3% 28.29 USD 149,654
2021-08-04 2021-08-03 PS Planned sale

Vig Ravi

President and CEO

Executive Director
14,121 -3.4%
27.80
USD 392,564
14,121 -3.4% 27.80 USD 392,564
2021-08-04 2021-08-03 PS Planned sale

Vig Ravi

President and CEO

Executive Director
14,108 -3.4%
27.80
USD 392,202
14,108 -3.4% 27.80 USD 392,202
2021-08-04 2021-08-03 PS Planned sale

Vig Ravi

President and CEO

Executive Director
14,123 -3.4%
27.80
USD 392,619
14,123 -3.4% 27.80 USD 392,619
2021-08-04 2021-08-03 PS Planned sale

Vig Ravi

President and CEO

Executive Director
14,214 -0.8%
27.80
USD 395,149
14,214 -0.8% 27.80 USD 395,149
2021-08-04 2021-08-02 PS Planned sale

Vig Ravi

President and CEO

Executive Director
20,266 -4.7%
27.92
USD 565,827
20,266 -4.7% 27.92 USD 565,827
2021-08-04 2021-08-02 PS Planned sale

Vig Ravi

President and CEO

Executive Director
19,951 -4.6%
27.92
USD 557,032
19,951 -4.6% 27.92 USD 557,032
2021-08-04 2021-08-02 PS Planned sale

Vig Ravi

President and CEO

Executive Director
20,139 -4.7%
27.92
USD 562,281
20,139 -4.7% 27.92 USD 562,281
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