Stock chart
Ticker: ALTM


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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
2025-03-19 2025-03-18 S Sale

ISQ Global Fund II GP LLC

Large shareholder
657,582 -100.0%
52.66
USD 34,628,268
657,582 -100.0% 52.66 USD 34,628,268
2025-03-19 2025-03-17 S Sale

ISQ Global Fund II GP LLC

Large shareholder
1,044,519 -61.4%
52.66
USD 55,004,371
1,044,519 -61.4% 52.66 USD 55,004,371
2025-03-06 2025-03-04 S Sale

ISQ Global Fund II GP LLC

Large shareholder
3,952,431 -79.1%
55.63
USD 219,873,737
3,952,431 -79.1% 55.63 USD 219,873,737
2024-03-29 2024-03-28 S Sale

Wall Matthew

See Remarks

Officer
5,750 -1.1%
39.82
USD 228,965
5,750 -1.1% 39.82 USD 228,965
2024-03-29 2024-03-28 S Sale

Carpenter Todd

See Remarks

Officer
2,500 -0.9%
39.82
USD 99,550
2,500 -0.9% 39.82 USD 99,550
2024-03-26 2024-03-22 S Sale

Howard Trevor

See Remarks

Officer
7,000 -3.4%
37.62
USD 263,340
7,000 -3.4% 37.62 USD 263,340
2024-03-20 2024-03-18 S Sale

APACHE CORP

Large shareholder
13,079,871 -100.0%
33.75
USD 441,445,646
13,079,871 -100.0% 33.75 USD 441,445,646
2024-03-20 2024-03-18 S Sale

Psencik Anne

See Remarks

Officer
12,000 -4.5%
37.00
USD 444,000
12,000 -4.5% 37.00 USD 444,000
2024-03-18 2024-03-18 B Purchase

Welch Jamie

See Remarks

Executive Director
14,814 +0.4%
33.75
USD 499,973
14,814 +0.4% 33.75 USD 499,973
2024-03-12 2024-03-12 S Sale

Howard Trevor

See Remarks

Officer
1,664 -0.8%
35.68
USD 59,372
1,664 -0.8% 35.68 USD 59,372
2024-03-11 2024-03-11 S Sale

Psencik Anne

See Remarks

Officer
3,182 -1.3%
35.57
USD 113,184
3,182 -1.3% 35.57 USD 113,184
2024-03-11 2024-03-11 S Sale

Wall Matthew

See Remarks

Officer
3,185 -0.6%
35.57
USD 113,290
3,185 -0.6% 35.57 USD 113,290
2024-03-11 2024-03-11 S Sale

Stellato Steven

See Remarks

Officer
3,179 -1.0%
35.57
USD 113,077
3,179 -1.0% 35.57 USD 113,077
2024-03-11 2024-03-11 S Sale

Carpenter Todd

See Remarks

Officer
3,182 -1.2%
35.57
USD 113,184
3,182 -1.2% 35.57 USD 113,184
2023-12-18 2023-12-14 S Sale

APACHE CORP

Large shareholder
7,475,000 -36.4%
31.50
USD 235,462,500
7,475,000 -36.4% 31.50 USD 235,462,500
2023-12-15 2023-12-14 B Purchase

McCarthy Kevin S

Non-Executive Director
31,746 +46.6%
31.50
USD 999,999
31,746 +46.6% 31.50 USD 999,999
2023-12-15 2023-12-14 B Purchase

Welch Jamie

See Remarks

Executive Director
31,746 +0.9%
31.50
USD 999,999
31,746 +0.9% 31.50 USD 999,999
2023-08-22 2023-08-21 B Purchase

Welch Jamie

See Remarks

Executive Director
8,125 +0.2%
35.24
USD 286,325
8,125 +0.2% 35.24 USD 286,325
2023-04-04 2023-03-31 B Purchase

Welch Jamie

See Remarks

Executive Director
7,000 +0.2%
31.13
USD 217,910
7,000 +0.2% 31.13 USD 217,910
2023-03-24 2023-03-22 S Sale

Wall Matthew

Executive Vice President, COO

Officer
3,800 -0.8%
31.18
USD 118,484
3,800 -0.8% 31.18 USD 118,484
2023-03-24 2023-03-22 S Sale

Carpenter Todd

See Remarks

Officer
10,000 -4.1%
31.30
USD 313,000
10,000 -4.1% 31.30 USD 313,000
2023-03-20 2023-03-16 S Sale

Psencik Anne

Chief Strategy Officer

Officer
3,497 -1.5%
29.39
USD 102,777
3,497 -1.5% 29.39 USD 102,777
2023-03-20 2023-03-16 S Sale

Carpenter Todd

See Remarks

Officer
3,530 -1.4%
29.39
USD 103,747
3,530 -1.4% 29.39 USD 103,747
2023-03-20 2023-03-16 S Sale

Wall Matthew

Executive Vice President, COO

Officer
3,530 -0.7%
29.39
USD 103,747
3,530 -0.7% 29.39 USD 103,747
2023-03-20 2023-03-16 S Sale

Stellato Steven

See Remarks

Officer
3,530 -1.2%
29.39
USD 103,747
3,530 -1.2% 29.39 USD 103,747
2023-03-10 2023-03-08 S Sale

Psencik Anne

Chief Strategy Officer

Officer
10,000 -5.3%
31.48
USD 314,800
10,000 -5.3% 31.48 USD 314,800
2022-12-13 2022-12-12 S Sale

Carpenter Todd

See Remarks

Officer
4,000 -2.1%
32.48
USD 129,920
4,000 -2.1% 32.48 USD 129,920
2022-10-03 2022-09-30 B Purchase

Welch Jamie

See Remarks

Executive Director
5,684 +0.2%
32.97
USD 187,401
5,684 +0.2% 32.97 USD 187,401
2022-09-22 2022-09-21 B Purchase

Welch Jamie

See Remarks

Executive Director
24,750 +0.9%
36.60
USD 905,850
24,750 +0.9% 36.60 USD 905,850
2022-09-16 2022-09-14 S Sale

Wall Matthew

Executive Vice President, COO

Officer
8,830 -2.1%
40.48
USD 357,438
8,830 -2.1% 40.48 USD 357,438
2022-08-18 2022-08-17 B Purchase

Welch Jamie

See Remarks

Executive Director
1,100 +0.0%
38.53
USD 42,383
1,100 +0.0% 38.53 USD 42,383
2022-08-15 2022-08-11 S Sale

Psencik Anne

Chief Strategy Officer

Officer
2,466 -1.6%
39.10
USD 96,421
2,466 -1.6% 39.10 USD 96,421
2022-06-17 2022-06-15 S Sale

Psencik Anne

Chief Strategy Officer

Officer
822 -0.5%
38.85
USD 31,935
822 -0.5% 38.85 USD 31,935
2022-03-15 2022-03-11 S Sale

APACHE CORP

Large shareholder
4,000,000 -31.1%
58.00
USD 232,000,000
4,000,000 -31.1% 58.00 USD 232,000,000
2022-02-02 2022-02-01 B Purchase

Bretches D. Clay

CEO

Executive Director
200 +0.8%
63.20
USD 12,640
200 +0.8% 63.20 USD 12,640
2022-01-04 2022-01-03 B Purchase

Bretches D. Clay

CEO

Executive Director
200 +0.8%
61.94
USD 12,388
200 +0.8% 61.94 USD 12,388
2021-12-02 2021-12-01 B Purchase

Bretches D. Clay

CEO

Executive Director
200 +0.8%
63.51
USD 12,702
200 +0.8% 63.51 USD 12,702
2021-11-02 2021-11-01 B Purchase

Bretches D. Clay

CEO

Executive Director
200 +0.8%
62.41
USD 12,482
200 +0.8% 62.41 USD 12,482
2021-10-04 2021-10-01 B Purchase

Bretches D. Clay

CEO

Executive Director
200 +0.8%
69.25
USD 13,850
200 +0.8% 69.25 USD 13,850
2021-09-02 2021-09-01 B Purchase

Bretches D. Clay

CEO

Executive Director
200 +0.8%
65.18
USD 13,036
200 +0.8% 65.18 USD 13,036
2021-05-14 2021-05-13 B Purchase

Bretches D. Clay

CEO

Executive Director
200 +0.9%
63.75
USD 12,750
200 +0.9% 63.75 USD 12,750
2020-10-08 2020-10-08 B Purchase

Bretches D. Clay

CEO

Executive Director
2,185 +10.5%
10.62
USD 23,205
2,185 +10.5% 10.62 USD 23,205
2020-10-06 2020-10-05 B Purchase

Bretches D. Clay

CEO

Executive Director
2,620 +14.4%
10.85
USD 28,427
2,620 +14.4% 10.85 USD 28,427
2020-10-05 2020-10-02 B Purchase

Bretches D. Clay

CEO

Executive Director
51 +0.3%
10.80
USD 551
51 +0.3% 10.80 USD 551
2020-09-28 2020-09-24 B Purchase

Bretches D. Clay

CEO

Executive Director
114 +0.6%
11.01
USD 1,255
114 +0.6% 11.01 USD 1,255
2020-05-14 2020-05-13 B Purchase

Bretches D. Clay

CEO

Executive Director
100,000 +38.5%
0.56
USD 55,500
100,000 +38.5% 0.56 USD 55,500
2020-03-13 2020-03-11 B Purchase

Bretches D. Clay

CEO

Executive Director
50,000 +23.8%
1.06
USD 53,000
50,000 +23.8% 1.06 USD 53,000
2020-03-11 2020-03-10 B Purchase

Bretches D. Clay

CEO

Executive Director
10,000 +5.0%
1.08
USD 10,800
10,000 +5.0% 1.08 USD 10,800
2020-03-02 2020-03-02 B Purchase

Bretches D. Clay

CEO

Executive Director
40,000 +25.0%
1.40
USD 56,000
40,000 +25.0% 1.40 USD 56,000
2019-11-20 2019-11-19 B Purchase

Bretches D. Clay

CEO

Executive Director
20,000 +14.3%
1.69
USD 33,800
20,000 +14.3% 1.69 USD 33,800
2019-11-06 2019-11-06 B Purchase

Bretches D. Clay

CEO

Executive Director
20,000 +16.7%
2.19
USD 43,800
20,000 +16.7% 2.19 USD 43,800
2019-11-06 2019-11-04 S Sale

LANNIE P ANTHONY

EVP, General Counsel

Officer
3,640 -100.0%
2.41
USD 8,772
3,640 -100.0% 2.41 USD 8,772
2019-11-06 2019-11-04 S Sale

LANNIE P ANTHONY

EVP, General Counsel

Officer
21,360 -85.4%
2.40
USD 51,264
21,360 -85.4% 2.40 USD 51,264
2019-08-26 2019-08-26 B Purchase

Bretches D. Clay

CEO

Executive Director
20,000 +20.0%
2.36
USD 47,200
20,000 +20.0% 2.36 USD 47,200
2019-08-15 2019-08-14 B Purchase

Bretches D. Clay

CEO

Executive Director
9,445 +10.4%
2.59
USD 24,453
9,445 +10.4% 2.59 USD 24,453
2019-08-15 2019-08-14 B Purchase

Bretches D. Clay

CEO

Executive Director
1,655 +1.9%
2.58
USD 4,270
1,655 +1.9% 2.58 USD 4,270
2019-08-15 2019-08-14 B Purchase

Bretches D. Clay

CEO

Executive Director
8,000 +9.9%
2.58
USD 20,639
8,000 +9.9% 2.58 USD 20,639
2019-08-15 2019-08-14 B Purchase

Bretches D. Clay

CEO

Executive Director
5,500 +7.3%
2.58
USD 14,187
5,500 +7.3% 2.58 USD 14,187
2019-08-15 2019-08-14 B Purchase

Bretches D. Clay

CEO

Executive Director
200 +0.3%
2.57
USD 514
200 +0.3% 2.57 USD 514
2019-08-15 2019-08-14 B Purchase

Bretches D. Clay

CEO

Executive Director
200 +0.3%
2.57
USD 513
200 +0.3% 2.57 USD 513
2019-06-28 2019-06-27 B Purchase

Bretches D. Clay

CEO

Executive Director
20,000 +36.4%
3.65
USD 73,000
20,000 +36.4% 3.65 USD 73,000
2019-06-27 2019-06-27 B Purchase

Bretches D. Clay

CEO

Executive Director
15,000 +37.5%
3.64
USD 54,600
15,000 +37.5% 3.64 USD 54,600
2019-06-17 2019-06-14 B Purchase

Bretches D. Clay

CEO

Executive Director
10,000 +33.3%
4.20
USD 42,000
10,000 +33.3% 4.20 USD 42,000
2019-06-17 2019-06-14 B Purchase

Bretches D. Clay

CEO

Executive Director
10,000 +50.0%
4.23
USD 42,300
10,000 +50.0% 4.23 USD 42,300
2019-05-23 2019-05-21 B Purchase

Bretches D. Clay

CEO

Executive Director
15,700 +365.1%
5.20
USD 81,640
15,700 +365.1% 5.20 USD 81,640
2019-05-23 2019-05-16 B Purchase

Bretches D. Clay

CEO

Executive Director
4,300 +inf%
5.20
USD 22,360
4,300 +inf% 5.20 USD 22,360
2019-03-27 2019-03-27 S Sale

KAYNE ANDERSON CAPITAL ADVISORS LP

Large shareholder
78,928 -0.6%
6.00
USD 473,568
78,928 -0.6% 6.00 USD 473,568
2019-03-27 2019-03-26 S Sale

KAYNE ANDERSON CAPITAL ADVISORS LP

Large shareholder
142,672 -1.0%
6.05
USD 863,166
142,672 -1.0% 6.05 USD 863,166
2019-03-13 2019-03-13 S Sale

KAYNE ANDERSON CAPITAL ADVISORS LP

Large shareholder
90,000 -0.6%
6.20
USD 558,000
90,000 -0.6% 6.20 USD 558,000
2019-03-13 2019-03-12 S Sale

KAYNE ANDERSON CAPITAL ADVISORS LP

Large shareholder
111,457 -0.8%
6.10
USD 679,888
111,457 -0.8% 6.10 USD 679,888
2019-03-13 2019-03-11 S Sale

KAYNE ANDERSON CAPITAL ADVISORS LP

Large shareholder
22,143 -0.2%
6.00
USD 132,858
22,143 -0.2% 6.00 USD 132,858
2018-11-14 2018-11-09 B Purchase

KAYNE ANDERSON CAPITAL ADVISORS LP

Large shareholder
200,000 +1.2%
10.00
USD 2,000,000
200,000 +1.2% 10.00 USD 2,000,000
2018-11-14 2018-11-09 B Purchase

KAYNE ANDERSON CAPITAL ADVISORS LP

Large shareholder
14,318,000 +715.9%
10.00
USD 143,180,000
14,318,000 +715.9% 10.00 USD 143,180,000
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