Stock chart
Ticker: ALTG Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
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 Total value Details
May 27, 2022 May 26, 2022 B Purchase

STUDDERT ANDREW P

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

Savas Zachary E.

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

B. Riley Financial, Inc.

Major owner
14,056 +0.2%
11.00
154,613 USD
14,056 +0.2% 11.00 154,613 USD
May 19, 2022 May 17, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
10,944 +0.2%
11.00
120,384 USD
10,944 +0.2% 11.00 120,384 USD
May 20, 2022 May 16, 2022 B Purchase

Savas Zachary E.

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

Shribman Daniel

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

Greenawalt Ryan

CEO, Chairman

Executive Director Major owner
8,239 +0.1%
10.32
85,010 USD
8,239 +0.1% 10.32 85,010 USD
May 11, 2022 May 11, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
35,841 +0.6%
9.75
349,450 USD
35,841 +0.6% 9.75 349,450 USD
May 11, 2022 May 9, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
40,000 +0.7%
10.70
428,000 USD
40,000 +0.7% 10.70 428,000 USD
April 29, 2022 April 29, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
50,506 +0.9%
11.25
568,193 USD
50,506 +0.9% 11.25 568,193 USD
April 29, 2022 April 28, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
17,447 +0.3%
11.26
196,406 USD
17,447 +0.3% 11.26 196,406 USD
April 29, 2022 April 27, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
1,966 +0.0%
11.40
22,412 USD
1,966 +0.0% 11.40 22,412 USD
April 26, 2022 April 26, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
15,534 +0.3%
11.40
177,036 USD
15,534 +0.3% 11.40 177,036 USD
April 26, 2022 April 25, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
18,500 +0.3%
11.37
210,291 USD
18,500 +0.3% 11.37 210,291 USD
April 26, 2022 April 22, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
25,315 +0.4%
11.50
291,090 USD
25,315 +0.4% 11.50 291,090 USD
April 21, 2022 April 19, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
13,357 +0.2%
11.49
153,476 USD
13,357 +0.2% 11.49 153,476 USD
March 28, 2022 March 24, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
18,589 +3.1%
12.28
228,273 USD
18,589 +3.1% 12.28 228,273 USD
March 28, 2022 March 24, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
167,806 +3.1%
12.28
2,060,658 USD
167,806 +3.1% 12.28 2,060,658 USD
March 9, 2022 March 8, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
2,109 +0.0%
11.90
25,097 USD
2,109 +0.0% 11.90 25,097 USD
March 9, 2022 March 7, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
5,000 +0.1%
12.00
59,995 USD
5,000 +0.1% 12.00 59,995 USD
March 3, 2022 March 1, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
9,955 +0.2%
12.40
123,462 USD
9,955 +0.2% 12.40 123,462 USD
Feb. 25, 2022 Feb. 24, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
7,500 +0.1%
12.50
93,750 USD
7,500 +0.1% 12.50 93,750 USD
Feb. 25, 2022 Feb. 23, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
19,613 +0.4%
12.75
250,066 USD
19,613 +0.4% 12.75 250,066 USD
Feb. 16, 2022 Feb. 14, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
14,881 +0.3%
12.73
189,489 USD
14,881 +0.3% 12.73 189,489 USD
Feb. 8, 2022 Feb. 4, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
148,956 +2.8%
12.89
1,920,624 USD
148,956 +2.8% 12.89 1,920,624 USD
Jan. 31, 2022 Jan. 27, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
14,524 +0.3%
13.50
196,074 USD
14,524 +0.3% 13.50 196,074 USD
Jan. 26, 2022 Jan. 26, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
127 +0.0%
13.50
1,715 USD
127 +0.0% 13.50 1,715 USD
Jan. 26, 2022 Jan. 24, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
7,826 +0.1%
13.50
105,651 USD
7,826 +0.1% 13.50 105,651 USD
Jan. 21, 2022 Jan. 21, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
20,497 +0.4%
13.75
281,813 USD
20,497 +0.4% 13.75 281,813 USD
Jan. 21, 2022 Jan. 20, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
39,510 +0.8%
13.99
552,630 USD
39,510 +0.8% 13.99 552,630 USD
Jan. 21, 2022 Jan. 19, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
25,588 +0.5%
14.15
362,011 USD
25,588 +0.5% 14.15 362,011 USD
Jan. 13, 2022 Jan. 12, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
65,738 +1.3%
14.25
936,648 USD
65,738 +1.3% 14.25 936,648 USD
Jan. 13, 2022 Jan. 11, 2022 B Purchase

B. Riley Financial, Inc.

Major owner
1,354 +0.0%
14.25
19,295 USD
1,354 +0.0% 14.25 19,295 USD
Jan. 3, 2022 Dec. 30, 2021 B Purchase

B. Riley Financial, Inc.

Major owner
2,788 +0.1%
14.25
39,729 USD
2,788 +0.1% 14.25 39,729 USD
Dec. 15, 2021 Dec. 15, 2021 B Purchase

B. Riley Financial, Inc.

Major owner
91,247 +1.8%
13.43
1,225,429 USD
91,247 +1.8% 13.43 1,225,429 USD
Dec. 15, 2021 Dec. 14, 2021 B Purchase

B. Riley Financial, Inc.

Major owner
21,590 +0.4%
13.50
291,357 USD
21,590 +0.4% 13.50 291,357 USD
Dec. 15, 2021 Dec. 13, 2021 B Purchase

B. Riley Financial, Inc.

Major owner
36,527 +0.7%
13.49
492,676 USD
36,527 +0.7% 13.49 492,676 USD
Nov. 16, 2021 Nov. 12, 2021 PS Planned sale

Colucci Anthony

Chief Financial Officer

Officer
2,500 -11.0%
16.31
40,773 USD
2,500 -11.0% 16.31 40,773 USD
Nov. 4, 2021 Nov. 3, 2021 PS Planned sale

Colucci Anthony

Chief Financial Officer

Officer
3,900 -14.6%
15.60
60,852 USD
3,900 -14.6% 15.60 60,852 USD
Nov. 4, 2021 Nov. 3, 2021 PS Planned sale

Colucci Anthony

Chief Financial Officer

Officer
2,200 -7.6%
15.58
34,278 USD
2,200 -7.6% 15.58 34,278 USD
Nov. 4, 2021 Nov. 2, 2021 PS Planned sale

Colucci Anthony

Chief Financial Officer

Officer
1,600 -5.3%
15.52
24,832 USD
1,600 -5.3% 15.52 24,832 USD
Nov. 4, 2021 Nov. 2, 2021 PS Planned sale

Colucci Anthony

Chief Financial Officer

Officer
5,000 -14.1%
15.50
77,500 USD
5,000 -14.1% 15.50 77,500 USD
Oct. 20, 2021 Oct. 20, 2021 B Purchase

B. Riley Financial, Inc.

Major owner
5,603 +0.1%
13.48
75,532 USD
5,603 +0.1% 13.48 75,532 USD
Oct. 20, 2021 Oct. 18, 2021 B Purchase

B. Riley Financial, Inc.

Major owner
23,086 +0.5%
13.50
311,661 USD
23,086 +0.5% 13.50 311,661 USD
Sept. 17, 2021 Sept. 16, 2021 B Purchase

B. Riley Financial, Inc.

Major owner
17,771 +0.4%
12.88
228,915 USD
17,771 +0.4% 12.88 228,915 USD
Sept. 17, 2021 Sept. 15, 2021 B Purchase

B. Riley Financial, Inc.

Major owner
5,031 +0.1%
12.80
64,397 USD
5,031 +0.1% 12.80 64,397 USD
June 11, 2021 June 10, 2021 B Purchase

Savas Zachary E.

Non-Executive Director
5,000 +17.4%
12.86
64,275 USD
5,000 +17.4% 12.86 64,275 USD
Nov. 18, 2020 Nov. 17, 2020 B Purchase

STUDDERT ANDREW P

Non-Executive Director
2,000 +14.8%
8.55
17,100 USD
2,000 +14.8% 8.55 17,100 USD
Nov. 18, 2020 Nov. 17, 2020 B Purchase

STUDDERT ANDREW P

Non-Executive Director
3,000 +28.5%
8.61
25,830 USD
3,000 +28.5% 8.61 25,830 USD
Nov. 18, 2020 Nov. 17, 2020 B Purchase

Shribman Daniel

Non-Executive Director
12,000 +3.7%
8.75
105,000 USD
12,000 +3.7% 8.75 105,000 USD
March 13, 2020 March 12, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
63,398 +1.1%
6.09
386,265 USD
63,398 +1.1% 6.09 386,265 USD
March 13, 2020 March 11, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
29,438 +0.5%
7.31
215,101 USD
29,438 +0.5% 7.31 215,101 USD
March 3, 2020 March 3, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
552 +0.0%
8.45
4,664 USD
552 +0.0% 8.45 4,664 USD
March 3, 2020 March 3, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
100 +0.0%
8.45
845 USD
100 +0.0% 8.45 845 USD
March 3, 2020 March 3, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
167,209 +3.0%
8.40
1,404,556 USD
167,209 +3.0% 8.40 1,404,556 USD
March 3, 2020 March 3, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
21,421 +0.4%
8.45
181,007 USD
21,421 +0.4% 8.45 181,007 USD
March 3, 2020 March 2, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
90,060 +1.6%
8.65
778,839 USD
90,060 +1.6% 8.65 778,839 USD
March 3, 2020 Feb. 28, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
29,600 +0.5%
8.87
262,525 USD
29,600 +0.5% 8.87 262,525 USD
Feb. 27, 2020 Feb. 27, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
140,632 +2.7%
8.96
1,259,599 USD
140,632 +2.7% 8.96 1,259,599 USD
Feb. 27, 2020 Feb. 26, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
30,638 +0.6%
9.21
282,106 USD
30,638 +0.6% 9.21 282,106 USD
Feb. 27, 2020 Feb. 25, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
75,000 +1.4%
9.29
696,503 USD
75,000 +1.4% 9.29 696,503 USD
Feb. 24, 2020 Feb. 24, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
100,000 +2.0%
9.65
965,180 USD
100,000 +2.0% 9.65 965,180 USD
Feb. 24, 2020 Feb. 21, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
97,027 +1.9%
10.38
1,006,907 USD
97,027 +1.9% 10.38 1,006,907 USD
Feb. 24, 2020 Feb. 20, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
11,202 +0.2%
10.47
117,284 USD
11,202 +0.2% 10.47 117,284 USD
Feb. 19, 2020 Feb. 18, 2020 B Purchase

Shribman Daniel

Non-Executive Director
47,393 +17.0%
10.55
499,996 USD
47,393 +17.0% 10.55 499,996 USD
Feb. 19, 2020 Feb. 14, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
100,000
0.00
0 USD
100,000 0.00 0 USD
Feb. 19, 2020 Feb. 14, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
2,500,000
0.00
0 USD
2,500,000 0.00 0 USD
Feb. 19, 2020 Feb. 14, 2020 S Sale

B. Riley Financial, Inc.

Major owner
370,000
0.00
0 USD
370,000 0.00 0 USD
Feb. 19, 2020 Feb. 14, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
685,000
0.00
0 USD
685,000 0.00 0 USD
Feb. 14, 2020 Feb. 12, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
13,828 +0.3%
10.32
142,681 USD
13,828 +0.3% 10.32 142,681 USD
Feb. 12, 2020 Feb. 10, 2020 B Purchase

Kempner James L

Non-Executive Director
4,830 +inf%
10.34
49,942 USD
4,830 +inf% 10.34 49,942 USD
Feb. 10, 2020 Feb. 7, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
48 +0.0%
10.18
489 USD
48 +0.0% 10.18 489 USD
Feb. 10, 2020 Feb. 6, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
157,073 +3.9%
10.21
1,603,134 USD
157,073 +3.9% 10.21 1,603,134 USD
Feb. 10, 2020 Feb. 6, 2020 S Sale

B. Riley Financial, Inc.

Major owner
108,107 -2.6%
10.21
1,103,772 USD
108,107 -2.6% 10.21 1,103,772 USD
Feb. 10, 2020 Feb. 6, 2020 B Purchase

B. Riley Financial, Inc.

Major owner
129,831 +3.3%
10.21
1,325,575 USD
129,831 +3.3% 10.21 1,325,575 USD