Stock chart
Ticker: ALTG Exchange: NYS


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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
2025-03-06 2025-03-05 S Sale

Brubaker Craig

Chief Operating Officer

Officer
5,294 -5.1%
5.00
USD 26,471
5,294 -5.1% 5.00 USD 26,471
2024-11-01 2024-10-02 S Sale

Voss Capital, LP

Large shareholder
11,311 -1.2%
6.31
USD 71,344
11,311 -1.2% 6.31 USD 71,344
2024-08-13 2024-08-12 B Purchase

STUDDERT ANDREW P

Non-Executive Director
10,000 +13.1%
5.65
USD 56,478
10,000 +13.1% 5.65 USD 56,478
2024-08-05 2024-08-02 B Purchase

Mill Road Capital III, L.P.

Large shareholder
54,200 +1.4%
9.14
USD 495,431
54,200 +1.4% 9.14 USD 495,431
2024-08-05 2024-08-01 B Purchase

Mill Road Capital III, L.P.

Large shareholder
40,014 +1.0%
10.23
USD 409,323
40,014 +1.0% 10.23 USD 409,323
2024-07-31 2024-07-31 B Purchase

Mill Road Capital III, L.P.

Large shareholder
75,486 +1.9%
10.35
USD 781,280
75,486 +1.9% 10.35 USD 781,280
2024-07-12 2024-07-10 B Purchase

Mill Road Capital III, L.P.

Large shareholder
179,414 +4.8%
8.05
USD 1,444,444
179,414 +4.8% 8.05 USD 1,444,444
2024-06-10 2024-06-07 B Purchase

Hoover Jeffrey Alan

See Remarks

Officer
4,000 +52.6%
8.17
USD 32,680
4,000 +52.6% 8.17 USD 32,680
2024-03-04 2024-02-29 S Sale

Colucci Anthony

Chief Financial Officer

Officer
17,222 -9.9%
11.45
USD 197,168
17,222 -9.9% 11.45 USD 197,168
2024-03-04 2024-02-29 S Sale

Greenawalt Ryan

CEO, Chairman

Executive Director Large shareholder
34,951 -0.6%
11.36
USD 397,008
34,951 -0.6% 11.36 USD 397,008
2024-03-04 2024-02-29 S Sale

Brubaker Craig

Chief Operating Officer

Officer
7,405 -7.2%
11.77
USD 87,182
7,405 -7.2% 11.77 USD 87,182
2024-02-09 2024-02-08 S Sale

B. Riley Financial, Inc.

Large shareholder
852,455 -100.0%
11.00
USD 9,377,005
852,455 -100.0% 11.00 USD 9,377,005
2024-02-09 2024-02-07 S Sale

B. Riley Financial, Inc.

Large shareholder
307,679 -26.5%
11.00
USD 3,384,469
307,679 -26.5% 11.00 USD 3,384,469
2024-02-09 2024-02-07 S Sale

B. Riley Financial, Inc.

Large shareholder
2,449,629 -100.0%
11.00
USD 26,945,919
2,449,629 -100.0% 11.00 USD 26,945,919
2024-03-01 2024-01-31 B Purchase

Voss Capital, LLC

Large shareholder
10,000 +6.7%
10.82
USD 108,168
10,000 +6.7% 10.82 USD 108,168
2024-03-01 2024-01-19 B Purchase

Voss Capital, LLC

Large shareholder
6,108 +0.6%
10.65
USD 65,068
6,108 +0.6% 10.65 USD 65,068
2024-03-01 2024-01-18 B Purchase

Voss Capital, LLC

Large shareholder
18,892 +2.0%
10.49
USD 198,260
18,892 +2.0% 10.49 USD 198,260
2024-03-01 2024-01-17 B Purchase

Voss Capital, LLC

Large shareholder
25,000 +2.7%
10.87
USD 271,833
25,000 +2.7% 10.87 USD 271,833
2023-11-28 2023-11-27 B Purchase

Savas Zachary E.

Non-Executive Director
5,000 +5.3%
9.74
USD 48,705
5,000 +5.3% 9.74 USD 48,705
2023-11-17 2023-11-16 B Purchase

Greenawalt Ryan

Chief Executive Officer, Chair

Executive Director Large shareholder
1,389 +1.5%
10.63
USD 14,770
1,389 +1.5% 10.63 USD 14,770
2023-11-17 2023-11-15 B Purchase

Greenawalt Ryan

Chief Executive Officer, Chair

Executive Director Large shareholder
8,611 +10.0%
11.05
USD 95,166
8,611 +10.0% 11.05 USD 95,166
2023-08-22 2023-08-21 B Purchase

STUDDERT ANDREW P

Non-Executive Director
5,000 +8.3%
13.88
USD 69,406
5,000 +8.3% 13.88 USD 69,406
2023-08-16 2023-08-15 B Purchase

Savas Zachary E.

Non-Executive Director
5,000 +5.6%
14.18
USD 70,891
5,000 +5.6% 14.18 USD 70,891
2023-08-16 2023-08-14 B Purchase

Greenawalt Ryan

See Remarks

Executive Director Large shareholder
10,000 +13.1%
14.37
USD 143,737
10,000 +13.1% 14.37 USD 143,737
2023-08-16 2023-08-14 B Purchase

Savas Zachary E.

Non-Executive Director
5,000 +5.9%
14.25
USD 71,250
5,000 +5.9% 14.25 USD 71,250
2023-08-15 2023-08-14 B Purchase

Shribman Daniel

Non-Executive Director
7,000 +1.8%
14.37
USD 100,595
7,000 +1.8% 14.37 USD 100,595
2023-08-07 2023-08-04 S Sale

B. Riley Financial, Inc.

Large shareholder
330,000 -11.9%
16.25
USD 5,362,500
330,000 -11.9% 16.25 USD 5,362,500
2023-07-21 2023-07-21 S Sale

B. Riley Financial, Inc.

Large shareholder
2,200,000 -44.2%
16.25
USD 35,750,000
2,200,000 -44.2% 16.25 USD 35,750,000
2023-06-05 2023-06-02 B Purchase

Greenawalt Ryan

See Remarks

Executive Director Large shareholder
10,653 +18.6%
14.32
USD 152,540
10,653 +18.6% 14.32 USD 152,540
2023-06-05 2023-06-01 B Purchase

Greenawalt Ryan

See Remarks

Executive Director Large shareholder
1,347 +2.4%
13.55
USD 18,255
1,347 +2.4% 13.55 USD 18,255
2023-04-17 2023-04-17 B Purchase

B. Riley Financial, Inc.

Large shareholder
13,500 +1.2%
13.82
USD 186,523
13,500 +1.2% 13.82 USD 186,523
2023-04-17 2023-04-14 B Purchase

B. Riley Financial, Inc.

Large shareholder
34,500 +3.1%
13.69
USD 472,257
34,500 +3.1% 13.69 USD 472,257
2023-04-17 2023-04-13 B Purchase

B. Riley Financial, Inc.

Large shareholder
36,000 +3.3%
13.81
USD 497,300
36,000 +3.3% 13.81 USD 497,300
2023-04-06 2023-04-05 B Purchase

B. Riley Financial, Inc.

Large shareholder
40,000 +3.9%
13.49
USD 539,764
40,000 +3.9% 13.49 USD 539,764
2023-04-06 2023-04-04 B Purchase

B. Riley Financial, Inc.

Large shareholder
15,000 +1.5%
14.15
USD 212,271
15,000 +1.5% 14.15 USD 212,271
2023-03-14 2023-03-14 B Purchase

Shribman Daniel

Non-Executive Director
10,000 +2.6%
16.39
USD 163,900
10,000 +2.6% 16.39 USD 163,900
2022-09-22 2022-08-12 B Purchase

STUDDERT ANDREW P

Non-Executive Director
5,500 +11.6%
13.03
USD 71,638
5,500 +11.6% 13.03 USD 71,638
2022-07-28 2022-07-26 B Purchase

B. Riley Financial, Inc.

Large shareholder
2,936 +0.1%
10.50
USD 30,828
2,936 +0.1% 10.50 USD 30,828
2022-07-25 2022-07-21 B Purchase

B. Riley Financial, Inc.

Large shareholder
808 +0.0%
10.50
USD 8,484
808 +0.0% 10.50 USD 8,484
2022-07-20 2022-07-19 B Purchase

B. Riley Financial, Inc.

Large shareholder
43 +0.0%
10.15
USD 436
43 +0.0% 10.15 USD 436
2022-07-20 2022-07-18 B Purchase

B. Riley Financial, Inc.

Large shareholder
20,200 +1.0%
10.12
USD 204,345
20,200 +1.0% 10.12 USD 204,345
2022-07-07 2022-07-06 B Purchase

B. Riley Financial, Inc.

Large shareholder
4,722 +0.1%
8.85
USD 41,790
4,722 +0.1% 8.85 USD 41,790
2022-07-07 2022-07-05 B Purchase

B. Riley Financial, Inc.

Large shareholder
4,489 +0.1%
8.79
USD 39,453
4,489 +0.1% 8.79 USD 39,453
2022-07-01 2022-06-29 B Purchase

B. Riley Financial, Inc.

Large shareholder
50,000 +0.8%
8.91
USD 445,465
50,000 +0.8% 8.91 USD 445,465
2022-06-28 2022-06-28 B Purchase

B. Riley Financial, Inc.

Large shareholder
3,227 +0.1%
9.50
USD 30,657
3,227 +0.1% 9.50 USD 30,657
2022-06-28 2022-06-27 B Purchase

B. Riley Financial, Inc.

Large shareholder
6,774 +0.1%
9.50
USD 64,353
6,774 +0.1% 9.50 USD 64,353
2022-06-28 2022-06-24 B Purchase

B. Riley Financial, Inc.

Large shareholder
25,851 +0.4%
9.50
USD 245,497
25,851 +0.4% 9.50 USD 245,497
2022-05-27 2022-05-26 B Purchase

STUDDERT ANDREW P

Non-Executive Director
2,500 +7.0%
10.46
USD 26,150
2,500 +7.0% 10.46 USD 26,150
2022-05-20 2022-05-19 B Purchase

Savas Zachary E.

Non-Executive Director
10,000 +17.1%
10.73
USD 107,284
10,000 +17.1% 10.73 USD 107,284
2022-05-19 2022-05-18 B Purchase

B. Riley Financial, Inc.

Large shareholder
14,056 +0.2%
11.00
USD 154,613
14,056 +0.2% 11.00 USD 154,613
2022-05-19 2022-05-17 B Purchase

B. Riley Financial, Inc.

Large shareholder
10,944 +0.2%
11.00
USD 120,384
10,944 +0.2% 11.00 USD 120,384
2022-05-20 2022-05-16 B Purchase

Savas Zachary E.

Non-Executive Director
459 +0.8%
10.60
USD 4,865
459 +0.8% 10.60 USD 4,865
2022-05-16 2022-05-13 B Purchase

Shribman Daniel

Non-Executive Director
15,000 +4.2%
10.32
USD 154,736
15,000 +4.2% 10.32 USD 154,736
2022-05-16 2022-05-13 B Purchase

Greenawalt Ryan

CEO, Chairman

Executive Director Large shareholder
8,239 +0.1%
10.32
USD 85,010
8,239 +0.1% 10.32 USD 85,010
2022-05-11 2022-05-11 B Purchase

B. Riley Financial, Inc.

Large shareholder
35,841 +0.6%
9.75
USD 349,450
35,841 +0.6% 9.75 USD 349,450
2022-05-11 2022-05-09 B Purchase

B. Riley Financial, Inc.

Large shareholder
40,000 +0.7%
10.70
USD 428,000
40,000 +0.7% 10.70 USD 428,000
2022-04-29 2022-04-29 B Purchase

B. Riley Financial, Inc.

Large shareholder
50,506 +0.9%
11.25
USD 568,193
50,506 +0.9% 11.25 USD 568,193
2022-04-29 2022-04-28 B Purchase

B. Riley Financial, Inc.

Large shareholder
17,447 +0.3%
11.26
USD 196,406
17,447 +0.3% 11.26 USD 196,406
2022-04-29 2022-04-27 B Purchase

B. Riley Financial, Inc.

Large shareholder
1,966 +0.0%
11.40
USD 22,412
1,966 +0.0% 11.40 USD 22,412
2022-04-26 2022-04-26 B Purchase

B. Riley Financial, Inc.

Large shareholder
15,534 +0.3%
11.40
USD 177,036
15,534 +0.3% 11.40 USD 177,036
2022-04-26 2022-04-25 B Purchase

B. Riley Financial, Inc.

Large shareholder
18,500 +0.3%
11.37
USD 210,291
18,500 +0.3% 11.37 USD 210,291
2022-04-26 2022-04-22 B Purchase

B. Riley Financial, Inc.

Large shareholder
25,315 +0.4%
11.50
USD 291,090
25,315 +0.4% 11.50 USD 291,090
2022-04-21 2022-04-19 B Purchase

B. Riley Financial, Inc.

Large shareholder
13,357 +0.2%
11.49
USD 153,476
13,357 +0.2% 11.49 USD 153,476
2022-03-28 2022-03-24 B Purchase

B. Riley Financial, Inc.

Large shareholder
18,589 +3.1%
12.28
USD 228,273
18,589 +3.1% 12.28 USD 228,273
2022-03-28 2022-03-24 B Purchase

B. Riley Financial, Inc.

Large shareholder
167,806 +3.1%
12.28
USD 2,060,658
167,806 +3.1% 12.28 USD 2,060,658
2022-03-09 2022-03-08 B Purchase

B. Riley Financial, Inc.

Large shareholder
2,109 +0.0%
11.90
USD 25,097
2,109 +0.0% 11.90 USD 25,097
2022-03-09 2022-03-07 B Purchase

B. Riley Financial, Inc.

Large shareholder
5,000 +0.1%
12.00
USD 59,995
5,000 +0.1% 12.00 USD 59,995
2022-03-03 2022-03-01 B Purchase

B. Riley Financial, Inc.

Large shareholder
9,955 +0.2%
12.40
USD 123,462
9,955 +0.2% 12.40 USD 123,462
2022-02-25 2022-02-24 B Purchase

B. Riley Financial, Inc.

Large shareholder
7,500 +0.1%
12.50
USD 93,750
7,500 +0.1% 12.50 USD 93,750
2022-02-25 2022-02-23 B Purchase

B. Riley Financial, Inc.

Large shareholder
19,613 +0.4%
12.75
USD 250,066
19,613 +0.4% 12.75 USD 250,066
2022-02-16 2022-02-14 B Purchase

B. Riley Financial, Inc.

Large shareholder
14,881 +0.3%
12.73
USD 189,489
14,881 +0.3% 12.73 USD 189,489
2022-02-08 2022-02-04 B Purchase

B. Riley Financial, Inc.

Large shareholder
148,956 +2.8%
12.89
USD 1,920,624
148,956 +2.8% 12.89 USD 1,920,624
2022-01-31 2022-01-27 B Purchase

B. Riley Financial, Inc.

Large shareholder
14,524 +0.3%
13.50
USD 196,074
14,524 +0.3% 13.50 USD 196,074
2022-01-26 2022-01-26 B Purchase

B. Riley Financial, Inc.

Large shareholder
127 +0.0%
13.50
USD 1,715
127 +0.0% 13.50 USD 1,715
2022-01-26 2022-01-24 B Purchase

B. Riley Financial, Inc.

Large shareholder
7,826 +0.1%
13.50
USD 105,651
7,826 +0.1% 13.50 USD 105,651
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