Stock chart
Ticker: ALKT 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
2025-03-11 2025-03-10 S Sale

Shootman Alex

Chief Executive Officer

Executive Director
35,408 -3.3%
24.28
USD 859,706
35,408 -3.3% 24.28 USD 859,706
2025-03-04 2025-03-03 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
4,358 -1.8%
30.41
USD 132,527
4,358 -1.8% 30.41 USD 132,527
2025-03-04 2025-03-03 S Sale

HILL W BRYAN

Chief Financial Officer

Officer
17,409 -3.7%
30.41
USD 529,408
17,409 -3.7% 30.41 USD 529,408
2025-02-26 2025-02-26 PS Planned sale

Shootman Alex

Chief Executive Officer

Executive Director
3,579 -0.3%
30.32
USD 108,520
3,579 -0.3% 30.32 USD 108,520
2025-02-26 2025-02-26 PS Planned sale

Shootman Alex

Chief Executive Officer

Executive Director
71,421 -6.3%
29.71
USD 2,121,611
71,421 -6.3% 29.71 USD 2,121,611
2025-01-14 2025-01-13 PS Planned sale

HILL W BRYAN

Chief Financial Officer

Officer
100,000 -22.0%
33.43
USD 3,343,230
100,000 -22.0% 33.43 USD 3,343,230
2024-12-18 2024-12-16 PS Planned sale

HILL W BRYAN

Chief Financial Officer

Officer
100,000 -22.0%
39.77
USD 3,976,850
100,000 -22.0% 39.77 USD 3,976,850
2024-12-13 2024-12-12 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
50,000 -20.7%
40.05
USD 2,002,435
50,000 -20.7% 40.05 USD 2,002,435
2024-12-11 2024-12-09 S Sale

Shootman Alex

Chief Executive Officer

Executive Director
39,143 -4.0%
38.32
USD 1,499,960
39,143 -4.0% 38.32 USD 1,499,960
2024-12-09 2024-12-05 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
2,576 -0.8%
39.50
USD 101,752
2,576 -0.8% 39.50 USD 101,752
2024-12-09 2024-12-05 PS Planned sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
18,492 -5.2%
39.15
USD 723,990
18,492 -5.2% 39.15 USD 723,990
2024-12-04 2024-12-03 S Sale

HILL W BRYAN

Chief Financial Officer

Officer
17,807 -4.8%
38.37
USD 683,255
17,807 -4.8% 38.37 USD 683,255
2024-12-04 2024-12-03 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
15,491 -4.1%
38.37
USD 594,390
15,491 -4.1% 38.37 USD 594,390
2024-12-04 2024-12-03 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
6,917 -2.8%
38.37
USD 265,405
6,917 -2.8% 38.37 USD 265,405
2024-12-02 2024-11-27 PS Planned sale

Shootman Alex

Chief Executive Officer

Executive Director
75,000 -7.1%
39.28
USD 2,946,165
75,000 -7.1% 39.28 USD 2,946,165
2024-11-27 2024-11-25 S Sale

GENERAL ATLANTIC, L.P.

Non-Executive Director Large shareholder
3,000,000 -23.7%
39.75
USD 119,250,000
3,000,000 -23.7% 39.75 USD 119,250,000
2024-11-27 2024-11-25 S Sale

GENERAL ATLANTIC GENPAR (BERMUDA), L.P.

Non-Executive Director Large shareholder
3,000,000 -23.7%
39.75
USD 119,250,000
3,000,000 -23.7% 39.75 USD 119,250,000
2024-11-26 2024-11-25 S Sale

HILL W BRYAN

Chief Financial Officer

Officer
99,755 -21.2%
41.89
USD 4,179,026
99,755 -21.2% 41.89 USD 4,179,026
2024-11-26 2024-11-22 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
2,562 -0.7%
40.75
USD 104,402
2,562 -0.7% 40.75 USD 104,402
2024-11-26 2024-11-22 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
62,043 -14.2%
40.75
USD 2,528,370
62,043 -14.2% 40.75 USD 2,528,370
2024-11-22 2024-11-21 S Sale

HILL W BRYAN

Chief Financial Officer

Officer
70,412 -13.0%
38.95
USD 2,742,836
70,412 -13.0% 38.95 USD 2,742,836
2024-11-22 2024-11-21 S Sale

HILL W BRYAN

Chief Financial Officer

Officer
39,838 -6.8%
38.03
USD 1,514,971
39,838 -6.8% 38.03 USD 1,514,971
2024-11-22 2024-11-21 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
13,724 -5.2%
38.99
USD 535,118
13,724 -5.2% 38.99 USD 535,118
2024-11-22 2024-11-21 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
29,612 -10.1%
38.28
USD 1,133,450
29,612 -10.1% 38.28 USD 1,133,450
2024-11-22 2024-11-20 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
12,079 -4.6%
38.08
USD 459,971
12,079 -4.6% 38.08 USD 459,971
2024-11-20 2024-11-18 PS Planned sale

HILL W BRYAN

Chief Financial Officer

Officer
100,000 -17.5%
36.31
USD 3,631,110
100,000 -17.5% 36.31 USD 3,631,110
2024-11-13 2024-11-12 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
5,239 -2.1%
38.02
USD 199,174
5,239 -2.1% 38.02 USD 199,174
2024-11-12 2024-11-12 S Sale

SMITH BRIAN R

Non-Executive Director Large shareholder
356,250 -2.4%
37.50
USD 13,359,375
356,250 -2.4% 37.50 USD 13,359,375
2024-11-12 2024-11-12 S Sale

SMITH BRIAN R

Non-Executive Director Large shareholder
18,750 -2.8%
37.50
USD 703,125
18,750 -2.8% 37.50 USD 703,125
2024-11-12 2024-11-12 S Sale

GENERAL ATLANTIC, L.P.

Non-Executive Director Large shareholder
375,000 -2.9%
37.50
USD 14,062,500
375,000 -2.9% 37.50 USD 14,062,500
2024-11-12 2024-11-12 S Sale

GENERAL ATLANTIC GENPAR (BERMUDA), L.P.

Non-Executive Director Large shareholder
375,000 -2.9%
37.50
USD 14,062,500
375,000 -2.9% 37.50 USD 14,062,500
2024-11-13 2024-11-11 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
2,219 -0.9%
38.01
USD 84,334
2,219 -0.9% 38.01 USD 84,334
2024-12-03 2024-11-08 S Sale

KAISER GEORGE B

Former 10% Owner

2,500,000 -29.7%
37.50
USD 93,750,000
2,500,000 -29.7% 37.50 USD 93,750,000
2024-11-13 2024-11-08 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
502 -0.2%
38.00
USD 19,076
502 -0.2% 38.00 USD 19,076
2024-11-12 2024-11-08 S Sale

SMITH BRIAN R

Non-Executive Director Large shareholder
2,375,000 -14.0%
37.50
USD 89,062,500
2,375,000 -14.0% 37.50 USD 89,062,500
2024-11-12 2024-11-08 S Sale

SMITH BRIAN R

Non-Executive Director Large shareholder
125,000 -15.9%
37.50
USD 4,687,500
125,000 -15.9% 37.50 USD 4,687,500
2024-11-08 2024-11-08 S Sale

GENERAL ATLANTIC GENPAR (BERMUDA), L.P.

Non-Executive Director Large shareholder
2,500,000 -16.1%
37.50
USD 93,750,000
2,500,000 -16.1% 37.50 USD 93,750,000
2024-11-08 2024-11-08 S Sale

GENERAL ATLANTIC, L.P.

Non-Executive Director Large shareholder
2,500,000 -16.1%
37.50
USD 93,750,000
2,500,000 -16.1% 37.50 USD 93,750,000
2024-09-25 2024-09-24 PS Planned sale

HILL W BRYAN

Chief Financial Officer

Officer
44,954 -8.7%
30.92
USD 1,389,897
44,954 -8.7% 30.92 USD 1,389,897
2024-09-25 2024-09-23 PS Planned sale

HILL W BRYAN

Chief Financial Officer

Officer
55,046 -10.5%
31.19
USD 1,716,670
55,046 -10.5% 31.19 USD 1,716,670
2024-09-10 2024-09-09 S Sale

Shootman Alex

Chief Executive Officer

Executive Director
37,758 -3.5%
29.75
USD 1,123,301
37,758 -3.5% 29.75 USD 1,123,301
2024-09-10 2024-09-06 PS Planned sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
3,334 -0.9%
30.69
USD 102,314
3,334 -0.9% 30.69 USD 102,314
2024-09-10 2024-09-06 PS Planned sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
15,058 -3.9%
29.60
USD 445,747
15,058 -3.9% 29.60 USD 445,747
2024-09-06 2024-09-05 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
6,970 -2.7%
31.59
USD 220,182
6,970 -2.7% 31.59 USD 220,182
2024-09-06 2024-09-05 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
15,605 -3.9%
31.59
USD 492,962
15,605 -3.9% 31.59 USD 492,962
2024-09-06 2024-09-05 S Sale

HILL W BRYAN

Chief Financial Officer

Officer
17,937 -3.7%
31.59
USD 566,630
17,937 -3.7% 31.59 USD 566,630
2024-09-03 2024-08-29 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
4,154 -1.0%
33.70
USD 139,981
4,154 -1.0% 33.70 USD 139,981
2024-09-03 2024-08-29 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
31,739 -7.2%
33.58
USD 1,065,850
31,739 -7.2% 33.58 USD 1,065,850
2024-08-28 2024-08-27 S Sale

HILL W BRYAN

Chief Financial Officer

Officer
69,511 -12.4%
33.34
USD 2,317,247
69,511 -12.4% 33.34 USD 2,317,247
2024-08-28 2024-08-26 S Sale

HILL W BRYAN

Chief Financial Officer

Officer
30,489 -5.9%
33.75
USD 1,029,101
30,489 -5.9% 33.75 USD 1,029,101
2024-08-22 2024-08-21 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
70,154 -21.5%
31.48
USD 2,208,273
70,154 -21.5% 31.48 USD 2,208,273
2024-08-22 2024-08-20 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
2,623 -1.0%
31.56
USD 82,782
2,623 -1.0% 31.56 USD 82,782
2024-08-20 2024-08-19 PS Planned sale

HILL W BRYAN

Chief Financial Officer

Officer
100,000 -17.0%
31.34
USD 3,133,550
100,000 -17.0% 31.34 USD 3,133,550
2024-08-16 2024-08-14 S Sale

Shootman Alex

Chief Executive Officer

Executive Director
150,000 -12.1%
30.47
USD 4,570,590
150,000 -12.1% 30.47 USD 4,570,590
2024-08-13 2024-08-12 S Sale

KAISER GEORGE B

Large shareholder
1,666,666 -16.5%
31.17
USD 51,949,979
1,666,666 -16.5% 31.17 USD 51,949,979
2024-08-12 2024-08-12 S Sale

GENERAL ATLANTIC, L.P.

Non-Executive Director Large shareholder
1,666,667 -9.7%
31.17
USD 51,950,010
1,666,667 -9.7% 31.17 USD 51,950,010
2024-08-12 2024-08-12 S Sale

GENERAL ATLANTIC GENPAR (BERMUDA), L.P.

Non-Executive Director Large shareholder
1,666,667 -9.7%
31.17
USD 51,950,010
1,666,667 -9.7% 31.17 USD 51,950,010
2024-08-12 2024-08-08 S Sale

SMITH BRIAN R

Non-Executive Director Large shareholder
1,583,334 -8.5%
31.17
USD 49,352,521
1,583,334 -8.5% 31.17 USD 49,352,521
2024-08-12 2024-08-08 S Sale

SMITH BRIAN R

Non-Executive Director Large shareholder
83,333 -9.6%
31.17
USD 2,597,490
83,333 -9.6% 31.17 USD 2,597,490
2024-06-18 2024-06-17 PS Planned sale

HILL W BRYAN

Chief Financial Officer

Officer
100,000 -17.0%
25.72
USD 2,571,990
100,000 -17.0% 25.72 USD 2,571,990
2024-06-10 2024-06-06 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
2,711 -0.7%
26.80
USD 72,655
2,711 -0.7% 26.80 USD 72,655
2024-06-10 2024-06-06 PS Planned sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
19,460 -4.5%
26.89
USD 523,204
19,460 -4.5% 26.89 USD 523,204
2024-05-22 2024-05-21 PS Planned sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
5,053 -1.1%
28.63
USD 144,661
5,053 -1.1% 28.63 USD 144,661
2024-05-22 2024-05-21 PS Planned sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
5,053 -1.1%
28.63
USD 144,661
5,053 -1.1% 28.63 USD 144,661
2024-05-22 2024-05-20 S Sale

HILL W BRYAN

Chief Financial Officer

Officer
100,000 -16.5%
28.80
USD 2,879,850
100,000 -16.5% 28.80 USD 2,879,850
2024-05-22 2024-05-20 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
12,450 -2.7%
28.66
USD 356,783
12,450 -2.7% 28.66 USD 356,783
2024-05-22 2024-05-20 S Sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
12,450 -2.7%
28.66
USD 356,783
12,450 -2.7% 28.66 USD 356,783
2024-05-09 2024-05-07 S Sale

GENERAL ATLANTIC GENPAR (BERMUDA), L.P.

Non-Executive Director Large shareholder
1,542,821 -8.2%
26.53
USD 40,931,041
1,542,821 -8.2% 26.53 USD 40,931,041
2024-05-09 2024-05-07 S Sale

GENERAL ATLANTIC, L.P.

Non-Executive Director Large shareholder
1,542,821 -8.2%
26.53
USD 40,931,041
1,542,821 -8.2% 26.53 USD 40,931,041
2024-05-08 2024-05-07 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
4,838 -1.8%
27.18
USD 131,515
4,838 -1.8% 27.18 USD 131,515
2024-05-08 2024-05-06 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
11,162 -4.1%
27.01
USD 301,468
11,162 -4.1% 27.01 USD 301,468
2024-05-08 2024-05-06 S Sale

Linebarger Douglas A.

Chief Legal Officer

Officer
59,868 -18.6%
26.79
USD 1,604,055
59,868 -18.6% 26.79 USD 1,604,055
2024-03-20 2024-03-19 PS Planned sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
5,023 -1.2%
23.57
USD 118,384
5,023 -1.2% 23.57 USD 118,384
2024-03-20 2024-03-18 PS Planned sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
10,000 -2.2%
23.02
USD 230,199
10,000 -2.2% 23.02 USD 230,199
2024-03-20 2024-03-18 PS Planned sale

Bohanon Stephen

Chief Strategy & Product Offr.

Officer
19,052 -4.1%
23.02
USD 438,632
19,052 -4.1% 23.02 USD 438,632
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