Stock chart
Ticker: AQMS Exchange: NAS


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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
2024-05-16 2024-05-14 B Purchase

Merrill Judd

Chief Financial Officer

Officer
37,500 +1.8%
0.39
USD 14,625
37,500 +1.8% 0.39 USD 14,625
2024-05-16 2024-05-14 B Purchase

Taecker Benjamin S.

Chief Eng and Opr Officer

Officer
25,000 +2.3%
0.39
USD 9,750
25,000 +2.3% 0.39 USD 9,750
2024-05-16 2024-05-14 B Purchase

Cotton Stephen

Chief Executive Officer

Executive Director
250,000 +4.1%
0.39
USD 97,500
250,000 +4.1% 0.39 USD 97,500
2024-05-16 2024-05-14 B Purchase

SMITH EDWARD J

Non-Executive Director
25,000 +8.1%
0.39
USD 9,750
25,000 +8.1% 0.39 USD 9,750
2024-05-16 2024-05-14 B Purchase

DIVITO VINCENT L

Non-Executive Director
62,500 +17.4%
0.39
USD 24,375
62,500 +17.4% 0.39 USD 24,375
2024-05-16 2024-05-14 B Purchase

Zhang Peifang

Non-Executive Director
62,500 +24.9%
0.39
USD 24,375
62,500 +24.9% 0.39 USD 24,375
2024-05-16 2024-05-14 B Purchase

McMurtry David

Chief Business Officer

Officer
25,000 +3.5%
0.39
USD 9,750
25,000 +3.5% 0.39 USD 9,750
2024-05-16 2024-05-14 B Purchase

YI SUNG

Non-Executive Director
75,000 +245.9%
0.39
USD 29,250
75,000 +245.9% 0.39 USD 29,250
2023-11-20 2023-11-17 B Purchase

DIVITO VINCENT L

Non-Executive Director
5,000 +1.5%
0.89
USD 4,450
5,000 +1.5% 0.89 USD 4,450
2023-07-20 2023-07-19 B Purchase

DIVITO VINCENT L

Non-Executive Director
9,000 +2.8%
1.10
USD 9,900
9,000 +2.8% 1.10 USD 9,900
2023-07-20 2023-07-19 B Purchase

SMITH EDWARD J

Non-Executive Director
90,500 +41.4%
1.10
USD 99,550
90,500 +41.4% 1.10 USD 99,550
2023-07-20 2023-07-19 B Purchase

Zhang Peifang

Non-Executive Director
72,900 +40.9%
1.10
USD 80,190
72,900 +40.9% 1.10 USD 80,190
2023-01-03 2022-12-29 B Purchase

Zhang Peifang

Non-Executive Director
10,000 +8.1%
0.99
USD 9,900
10,000 +8.1% 0.99 USD 9,900
2022-12-30 2022-12-28 B Purchase

Kanen David

Non-Executive Director
8,545 +7.9%
0.75
USD 6,409
8,545 +7.9% 0.75 USD 6,409
2022-12-30 2022-12-28 B Purchase

Kanen David

Non-Executive Director
25,635 +7.9%
0.75
USD 19,226
25,635 +7.9% 0.75 USD 19,226
2022-12-29 2022-12-27 B Purchase

Kanen David

Non-Executive Director
37,749 +53.3%
0.73
USD 27,557
37,749 +53.3% 0.73 USD 27,557
2022-12-29 2022-12-27 B Purchase

Kanen David

Non-Executive Director
113,246 +53.3%
0.73
USD 82,670
113,246 +53.3% 0.73 USD 82,670
2022-12-28 2022-12-23 B Purchase

DIVITO VINCENT L

Non-Executive Director
10,000 +4.0%
0.69
USD 6,900
10,000 +4.0% 0.69 USD 6,900
2022-12-28 2022-12-23 B Purchase

Kanen David

Passive Investor

Non-Executive Director
70,813 +inf%
0.71
USD 50,277
70,813 +inf% 0.71 USD 50,277
2022-12-28 2022-12-23 B Purchase

Kanen David

Passive Investor

Non-Executive Director
212,437 +inf%
0.71
USD 150,830
212,437 +inf% 0.71 USD 150,830
2022-12-28 2022-12-23 B Purchase

Zhang Peifang

Non-Executive Director
50,000 +68.4%
0.70
USD 35,000
50,000 +68.4% 0.70 USD 35,000
2022-12-16 2022-12-14 B Purchase

SMITH EDWARD J

Non-Executive Director
100,000 +136.8%
0.64
USD 64,000
100,000 +136.8% 0.64 USD 64,000
2022-07-08 2022-07-08 S Sale

Taecker Benjamin S.

Chief Eng and Opr Officer

Officer
49,556 -12.0%
0.77
USD 38,158
49,556 -12.0% 0.77 USD 38,158
2022-07-08 2022-07-08 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
283,758 -7.0%
0.77
USD 218,494
283,758 -7.0% 0.77 USD 218,494
2022-03-28 2022-03-24 S Sale

Taecker Benjamin S.

Chief Eng and Opr Officer

Officer
13,431 -3.1%
1.41
USD 18,938
13,431 -3.1% 1.41 USD 18,938
2022-03-28 2022-03-24 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
100,605 -2.4%
1.41
USD 141,853
100,605 -2.4% 1.41 USD 141,853
2022-01-06 2022-01-05 S Sale

Taecker Benjamin S.

Chief Eng and Opr Officer

Officer
35,676 -7.7%
1.27
USD 45,309
35,676 -7.7% 1.27 USD 45,309
2022-01-06 2022-01-05 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
124,474 -2.9%
1.27
USD 158,082
124,474 -2.9% 1.27 USD 158,082
2021-07-06 2021-07-02 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
193,173 -11.5%
2.71
USD 523,499
193,173 -11.5% 2.71 USD 523,499
2021-03-26 2021-03-24 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
87,660 -6.7%
3.88
USD 340,121
87,660 -6.7% 3.88 USD 340,121
2021-03-26 2021-03-24 S Sale

Merrill Judd

Chief Financial Officer

Officer
17,393 -4.1%
3.88
USD 67,485
17,393 -4.1% 3.88 USD 67,485
2021-03-04 2021-03-02 S Sale

Yosufzai S. Shariq

Non-Executive Director
150,000 -73.5%
4.80
USD 720,000
150,000 -73.5% 4.80 USD 720,000
2021-03-04 2021-03-02 S Sale

Yosufzai S. Shariq

Non-Executive Director
38,603 -15.9%
4.80
USD 185,294
38,603 -15.9% 4.80 USD 185,294
2021-03-03 2021-03-02 S Sale

Merrill Judd

Chief Financial Officer

Officer
46,725 -10.9%
5.15
USD 240,634
46,725 -10.9% 5.15 USD 240,634
2021-03-03 2021-03-02 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
187,461 -14.6%
5.02
USD 941,054
187,461 -14.6% 5.02 USD 941,054
2021-03-03 2021-03-01 S Sale

Merrill Judd

Chief Financial Officer

Officer
9,973 -2.6%
5.15
USD 51,361
9,973 -2.6% 5.15 USD 51,361
2021-03-03 2021-03-01 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
45,000 -4.0%
5.15
USD 231,750
45,000 -4.0% 5.15 USD 231,750
2021-01-05 2021-01-04 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
69,874 -6.0%
3.36
USD 234,777
69,874 -6.0% 3.36 USD 234,777
2021-01-05 2021-01-04 S Sale

Merrill Judd

Chief Financial Officer

Officer
41,773 -9.9%
3.36
USD 140,357
41,773 -9.9% 3.36 USD 140,357
2020-08-10 2020-08-07 B Purchase

Merrill Judd

Chief Financial Officer

Officer
481 +0.2%
1.04
USD 500
481 +0.2% 1.04 USD 500
2020-08-10 2020-08-07 B Purchase

Cotton Stephen

Chief Executive Officer

Executive Director
721 +0.1%
1.04
USD 750
721 +0.1% 1.04 USD 750
2020-07-27 2020-07-24 B Purchase

Merrill Judd

Chief Financial Officer

Officer
446 +0.1%
1.12
USD 500
446 +0.1% 1.12 USD 500
2020-07-27 2020-07-24 B Purchase

Cotton Stephen

Chief Executive Officer

Executive Director
670 +0.1%
1.12
USD 750
670 +0.1% 1.12 USD 750
2020-07-14 2020-07-10 B Purchase

Cotton Stephen

Chief Executive Officer

Executive Director
676 +0.1%
1.11
USD 750
676 +0.1% 1.11 USD 750
2020-07-14 2020-07-10 B Purchase

Merrill Judd

Chief Financial Officer

Officer
450 +0.1%
1.11
USD 500
450 +0.1% 1.11 USD 500
2020-07-07 2020-07-02 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
169,606 -16.5%
1.15
USD 195,047
169,606 -16.5% 1.15 USD 195,047
2020-07-07 2020-07-02 S Sale

Merrill Judd

Chief Financial Officer

Officer
61,445 -16.4%
1.15
USD 70,662
61,445 -16.4% 1.15 USD 70,662
2020-06-18 2020-06-17 B Purchase

DIVITO VINCENT L

Non-Executive Director
1,000 +1.4%
1.01
USD 1,010
1,000 +1.4% 1.01 USD 1,010
2020-06-15 2020-06-12 B Purchase

Cotton Stephen

Chief Executive Officer

Executive Director
872 +0.1%
0.86
USD 750
872 +0.1% 0.86 USD 750
2020-06-09 2020-06-09 B Purchase

Merrill Judd

Chief Financial Officer

Officer
2,400 +0.9%
1.05
USD 2,520
2,400 +0.9% 1.05 USD 2,520
2020-06-09 2020-06-08 B Purchase

Merrill Judd

Chief Financial Officer

Officer
100 +0.0%
0.87
USD 87
100 +0.0% 0.87 USD 87
2020-06-08 2020-06-08 B Purchase

Cotton Stephen

Chief Executive Officer

Executive Director
50,069 +7.4%
0.87
USD 43,560
50,069 +7.4% 0.87 USD 43,560
2020-03-25 2020-03-23 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
13,315 -1.9%
0.39
USD 5,193
13,315 -1.9% 0.39 USD 5,193
2020-01-09 2020-01-07 S Sale

Merrill Judd

Chief Financial Officer

619 -0.2%
0.80
USD 495
619 -0.2% 0.80 USD 495
2020-01-09 2020-01-07 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
4,918 -0.8%
0.80
USD 3,934
4,918 -0.8% 0.80 USD 3,934
2020-01-06 2020-01-03 S Sale

Merrill Judd

Chief Financial Officer

106,034 -27.9%
0.71
USD 75,284
106,034 -27.9% 0.71 USD 75,284
2020-01-06 2020-01-03 S Sale

Cotton Stephen

Chief Executive Officer

Executive Director
197,090 -24.1%
0.71
USD 139,934
197,090 -24.1% 0.71 USD 139,934
2019-08-21 2019-08-21 B Purchase

Gibson Gayle J

Non-Executive Director
2,500 +8.3%
1.75
USD 4,371
2,500 +8.3% 1.75 USD 4,371
2019-08-09 2019-08-08 B Purchase

Yosufzai S. Shariq

Non-Executive Director
10,000 +16.1%
1.67
USD 16,700
10,000 +16.1% 1.67 USD 16,700
2019-08-08 2019-08-07 B Purchase

DIVITO VINCENT L

Non-Executive Director
3,048 +7.3%
1.64
USD 4,998
3,048 +7.3% 1.64 USD 4,998
2019-08-08 2019-08-06 B Purchase

Meline Susanne

Non-Executive Director
2,000 +21.5%
1.55
USD 3,097
2,000 +21.5% 1.55 USD 3,097
2019-06-14 2019-06-14 B Purchase

Merrill Judd

Chief Financial Officer

2,000 +10.6%
1.50
USD 2,993
2,000 +10.6% 1.50 USD 2,993
2019-06-14 2019-06-14 B Purchase

Cotton Stephen

Chief Executive Officer

Executive Director
10,000 +4.8%
1.51
USD 15,050
10,000 +4.8% 1.51 USD 15,050
2019-05-17 2019-05-16 B Purchase

KAPOOR SUSHIL

Non-Executive Director
5,000 +12.3%
1.92
USD 9,600
5,000 +12.3% 1.92 USD 9,600
2019-03-08 2019-03-07 B Purchase

Gibson Gayle J

7,782 +inf%
3.95
USD 30,739
7,782 +inf% 3.95 USD 30,739
2019-01-22 2019-01-17 B Purchase

DIVITO VINCENT L

Non-Executive Director
5,000 +23.7%
1.90
USD 9,500
5,000 +23.7% 1.90 USD 9,500
2019-01-22 2019-01-17 B Purchase

Prouty Eric A

Non-Executive Director
5,000 +24.2%
1.90
USD 9,500
5,000 +24.2% 1.90 USD 9,500
2019-01-22 2019-01-17 B Purchase

Merrill Judd

Chief Financial Officer

Officer
5,000 +36.0%
1.90
USD 9,500
5,000 +36.0% 1.90 USD 9,500
2019-01-22 2019-01-17 B Purchase

Yosufzai S. Shariq

Non-Executive Director
10,000 +34.9%
1.90
USD 19,000
10,000 +34.9% 1.90 USD 19,000
2019-01-22 2019-01-17 B Purchase

Cotton Stephen

President

Officer
15,000 +7.8%
1.90
USD 28,500
15,000 +7.8% 1.90 USD 28,500
2018-08-13 2018-08-13 B Purchase

Cotton Stephen

President

Officer
6,400 +8.6%
2.49
USD 15,967
6,400 +8.6% 2.49 USD 15,967
2018-06-18 2018-06-18 B Purchase

Francis Knuettel II

Chief Financial Officer

Officer
5,000 +3.2%
2.85
USD 14,250
5,000 +3.2% 2.85 USD 14,250
2018-06-18 2018-06-18 B Purchase

Slade Mark

Non-Executive Director
10,525 +38.3%
2.85
USD 29,996
10,525 +38.3% 2.85 USD 29,996
2018-06-18 2018-06-18 B Purchase

Prouty Eric A

Non-Executive Director
5,000 +inf%
2.85
USD 14,250
5,000 +inf% 2.85 USD 14,250
2018-06-18 2018-06-18 B Purchase

Yosufzai S. Shariq

Non-Executive Director
5,260 +inf%
2.85
USD 14,991
5,260 +inf% 2.85 USD 14,991
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