Stock chart
Ticker: ALTR Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
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
2024-05-15 2024-05-14 S Sale

Marraccini Jeffrey

See Remarks

Officer
1,000 -72.3%
85.74
100,000 USD
1,000 -72.3% 85.74 100,000 USD
2024-05-15 2024-05-14 S Sale

Marraccini Jeffrey

See Remarks

Officer
1,000 -72.3%
85.74
100,000 USD
1,000 -72.3% 85.74 100,000 USD
2024-05-15 2024-05-13 S Sale

Marraccini Jeffrey

See Remarks

Officer
1,000 -0.9%
85.77
100,000 USD
1,000 -0.9% 85.77 100,000 USD
2024-05-15 2024-05-13 S Sale

Marraccini Jeffrey

See Remarks

Officer
1,000 -0.9%
85.77
100,000 USD
1,000 -0.9% 85.77 100,000 USD
2024-05-14 2024-05-10 S Sale

Kunju Ravi

Chief Product Strategy Officer

Officer
1,000 -3.5%
85.32
100,000 USD
1,000 -3.5% 85.32 100,000 USD
2024-05-14 2024-05-10 S Sale

Maitra Raoul

Chief Legal Officer

Officer
1,000 -3.7%
85.75
100,000 USD
1,000 -3.7% 85.75 100,000 USD
2024-05-14 2024-05-10 S Sale

Maitra Raoul

Chief Legal Officer

Officer
1,000 -0.9%
85.66
100,000 USD
1,000 -0.9% 85.66 100,000 USD
2024-05-10 2024-05-08 S Sale

Gayle Brian

Chief Accounting Officer

Officer
1,000 -0.9%
84.38
100,000 USD
1,000 -0.9% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Gayle Brian

Chief Accounting Officer

Officer
1,000 -0.9%
84.38
100,000 USD
1,000 -0.9% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Messano Amy

Chief Marketing Officer

Officer
1,000 -0.8%
84.38
100,000 USD
1,000 -0.8% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Marraccini Jeffrey

See Remarks

Officer
1,000 -0.5%
84.38
100,000 USD
1,000 -0.5% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Marraccini Jeffrey

See Remarks

Officer
1,000 -0.5%
84.38
100,000 USD
1,000 -0.5% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Dias Nelson

Chief Revenue Officer

Officer
1,000 -0.6%
84.38
100,000 USD
1,000 -0.6% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Dias Nelson

Chief Revenue Officer

Officer
1,000 -0.6%
84.38
100,000 USD
1,000 -0.6% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Kunju Ravi

Chief Product Strategy Officer

Officer
1,000 -0.1%
84.38
100,000 USD
1,000 -0.1% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
1,000 -0.7%
84.38
100,000 USD
1,000 -0.7% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
1,000 -4.0%
84.37
100,000 USD
1,000 -4.0% 84.37 100,000 USD
2024-05-10 2024-05-08 S Sale

Srikanth Mahalingam

Chief Technology Officer

Officer
1,000 -0.4%
84.38
100,000 USD
1,000 -0.4% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Maitra Raoul

Chief Legal Officer

Officer
1,000 -0.5%
84.38
100,000 USD
1,000 -0.5% 84.38 100,000 USD
2024-05-10 2024-05-08 S Sale

Saravia Gilma

Chief People Officer

Officer
1,000 -0.8%
84.38
100,000 USD
1,000 -0.8% 84.38 100,000 USD
2024-05-09 2024-05-08 S Sale

Christ Revocable Trust

Large shareholder
1,220 -1.2%
85.71
104,565 USD
1,220 -1.2% 85.71 104,565 USD
2024-05-09 2024-05-08 S Sale

Christ Revocable Trust

Large shareholder
85,997 -45.9%
85.11
7,319,291 USD
85,997 -45.9% 85.11 7,319,291 USD
2024-05-09 2024-05-08 S Sale

Christ George J

Large shareholder
1,220 -1.2%
85.71
104,565 USD
1,220 -1.2% 85.71 104,565 USD
2024-05-09 2024-05-08 S Sale

Christ George J

Large shareholder
85,997 -45.9%
85.11
7,319,291 USD
85,997 -45.9% 85.11 7,319,291 USD
2024-05-08 2024-05-07 PS Planned sale

Harris Teresa A

Non-Executive Director
620 -3.2%
82.89
51,392 USD
620 -3.2% 82.89 51,392 USD
2024-04-11 2024-04-09 S Sale

Christ Revocable Trust

Large shareholder
638 -0.3%
86.57
55,234 USD
638 -0.3% 86.57 55,234 USD
2024-04-11 2024-04-09 S Sale

Christ Revocable Trust

Large shareholder
12,145 -6.1%
85.81
1,042,145 USD
12,145 -6.1% 85.81 1,042,145 USD
2024-04-11 2024-04-09 S Sale

Christ George J

Large shareholder
638 -0.3%
86.57
55,234 USD
638 -0.3% 86.57 55,234 USD
2024-04-11 2024-04-09 S Sale

Christ George J

Large shareholder
12,145 -6.1%
85.81
1,042,145 USD
12,145 -6.1% 85.81 1,042,145 USD
2024-04-03 2024-04-02 PS Planned sale

Harris Teresa A

Non-Executive Director
620 -3.2%
84.00
52,080 USD
620 -3.2% 84.00 52,080 USD
2024-04-01 2024-03-28 S Sale

Christ George J

Large shareholder
83,336 -29.4%
85.99
7,165,779 USD
83,336 -29.4% 85.99 7,165,779 USD
2024-04-01 2024-03-28 S Sale

Christ Revocable Trust

Large shareholder
83,336 -29.4%
85.99
7,165,779 USD
83,336 -29.4% 85.99 7,165,779 USD
2024-03-28 2024-03-26 S Sale

Christ Revocable Trust

Large shareholder
3,904 -1.4%
85.42
333,490 USD
3,904 -1.4% 85.42 333,490 USD
2024-03-28 2024-03-26 S Sale

Christ George J

Large shareholder
3,904 -1.4%
85.42
333,490 USD
3,904 -1.4% 85.42 333,490 USD
2024-03-26 2024-03-22 S Sale

Christ George J

Large shareholder
6,757 -2.3%
87.04
588,100 USD
6,757 -2.3% 87.04 588,100 USD
2024-03-26 2024-03-22 S Sale

Christ George J

Large shareholder
6,003 -2.0%
86.34
518,278 USD
6,003 -2.0% 86.34 518,278 USD
2024-03-26 2024-03-22 S Sale

Christ Revocable Trust

Large shareholder
6,757 -2.3%
87.04
588,100 USD
6,757 -2.3% 87.04 588,100 USD
2024-03-26 2024-03-22 S Sale

Christ Revocable Trust

Large shareholder
6,003 -2.0%
86.34
518,278 USD
6,003 -2.0% 86.34 518,278 USD
2024-03-19 2024-03-18 PS Planned sale

JRS Investments LLC

Large shareholder
4,500 -100.0%
80.84
363,778 USD
4,500 -100.0% 80.84 363,778 USD
2024-03-19 2024-03-18 PS Planned sale

JRS Investments LLC

Large shareholder
500 -10.0%
79.87
39,934 USD
500 -10.0% 79.87 39,934 USD
2024-03-19 2024-03-18 PS Planned sale

James R. Scapa Declaration of Trust

Large shareholder
4,500 -100.0%
80.84
363,778 USD
4,500 -100.0% 80.84 363,778 USD
2024-03-19 2024-03-18 PS Planned sale

James R. Scapa Declaration of Trust

Large shareholder
500 -10.0%
79.87
39,934 USD
500 -10.0% 79.87 39,934 USD
2024-03-19 2024-03-18 PS Planned sale

Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
4,500 -100.0%
80.84
363,778 USD
4,500 -100.0% 80.84 363,778 USD
2024-03-19 2024-03-18 PS Planned sale

Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
500 -10.0%
79.87
39,934 USD
500 -10.0% 79.87 39,934 USD
2024-03-19 2024-03-18 PS Planned sale

Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
4,500 -100.0%
80.84
363,778 USD
4,500 -100.0% 80.84 363,778 USD
2024-03-19 2024-03-18 PS Planned sale

Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
500 -10.0%
79.87
39,934 USD
500 -10.0% 79.87 39,934 USD
2024-03-14 2024-03-13 S Sale

Kunju Ravi

Chief Product Strategy Officer

Officer
76 -0.3%
81.65
6,206 USD
76 -0.3% 81.65 6,206 USD
2024-03-14 2024-03-13 S Sale

Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
93 -7.2%
81.66
7,594 USD
93 -7.2% 81.66 7,594 USD
2024-03-14 2024-03-13 S Sale

Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
1,686 -1.7%
81.66
137,678 USD
1,686 -1.7% 81.66 137,678 USD
2024-03-14 2024-03-13 S Sale

Maitra Raoul

Chief Legal Officer

Officer
75 -0.3%
81.66
6,125 USD
75 -0.3% 81.66 6,125 USD
2024-03-14 2024-03-13 S Sale

Marraccini Jeffrey

See Remarks

Officer
105 -2.6%
81.66
8,574 USD
105 -2.6% 81.66 8,574 USD
2024-03-14 2024-03-13 S Sale

Messano Amy

Chief Marketing Officer

Officer
112 -0.8%
81.66
9,145 USD
112 -0.8% 81.66 9,145 USD
2024-03-07 2024-03-06 S Sale

Marraccini Jeffrey

See Remarks

Officer
5,778 -58.9%
83.04
479,807 USD
5,778 -58.9% 83.04 479,807 USD
2024-03-06 2024-03-05 PS Planned sale

Harris Teresa A

Non-Executive Director
620 -3.2%
85.01
52,706 USD
620 -3.2% 85.01 52,706 USD
2024-03-06 2024-03-04 S Sale

Buckner Stephanie

Chief Operating Officer

Officer
60 -0.9%
85.32
5,119 USD
60 -0.9% 85.32 5,119 USD
2024-03-06 2024-03-04 S Sale

Buckner Stephanie

Chief Operating Officer

Officer
486 -3.4%
85.32
41,466 USD
486 -3.4% 85.32 41,466 USD
2024-03-05 2024-03-04 S Sale

Maitra Raoul

Chief Legal Officer

Officer
285 -1.1%
85.32
24,316 USD
285 -1.1% 85.32 24,316 USD
2024-03-05 2024-03-04 S Sale

Srikanth Mahalingam

Chief Technology Officer

Officer
457 -1.5%
85.32
38,991 USD
457 -1.5% 85.32 38,991 USD
2024-03-05 2024-03-04 S Sale

Kunju Ravi

Chief Product Strategy Officer

Officer
134 -0.5%
85.32
11,433 USD
134 -0.5% 85.32 11,433 USD
2024-03-05 2024-03-04 S Sale

Messano Amy

Chief Marketing Officer

Officer
291 -1.9%
85.32
24,828 USD
291 -1.9% 85.32 24,828 USD
2024-03-05 2024-03-04 S Sale

Marraccini Jeffrey

See Remarks

Officer
197 -4.7%
85.32
16,808 USD
197 -4.7% 85.32 16,808 USD
2024-03-05 2024-03-04 S Sale

Gayle Brian

Chief Accounting Officer

Officer
193 -1.1%
85.32
16,467 USD
193 -1.1% 85.32 16,467 USD
2024-03-05 2024-03-04 S Sale

Brown Matthew Charles

Chief Financial Officer

Officer
883 -1.8%
85.32
75,338 USD
883 -1.8% 85.32 75,338 USD
2024-03-05 2024-03-04 S Sale

Dias Nelson

Chief Revenue Officer

Officer
491 -1.5%
85.32
41,892 USD
491 -1.5% 85.32 41,892 USD
2024-03-05 2024-03-04 S Sale

Saravia Gilma

Chief People Officer

Officer
264 -1.7%
85.32
22,524 USD
264 -1.7% 85.32 22,524 USD
2024-03-05 2024-03-04 S Sale

Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
3,300 -3.2%
85.32
281,556 USD
3,300 -3.2% 85.32 281,556 USD
2024-02-29 2024-02-28 S Sale

Kunju Ravi

Chief Product Strategy Officer

Officer
121 -0.4%
83.65
10,122 USD
121 -0.4% 83.65 10,122 USD
2024-02-29 2024-02-28 S Sale

Maitra Raoul

Chief Legal Officer

Officer
189 -0.7%
83.65
15,810 USD
189 -0.7% 83.65 15,810 USD
2024-02-29 2024-02-28 S Sale

Gayle Brian

Chief Accounting Officer

Officer
138 -0.7%
83.65
11,544 USD
138 -0.7% 83.65 11,544 USD
2024-02-29 2024-02-28 S Sale

Messano Amy

Chief Marketing Officer

Officer
236 -1.5%
83.65
19,742 USD
236 -1.5% 83.65 19,742 USD
2024-02-29 2024-02-28 S Sale

Brown Matthew Charles

Chief Financial Officer

Officer
4,363 -8.2%
83.65
364,969 USD
4,363 -8.2% 83.65 364,969 USD
2024-02-29 2024-02-28 S Sale

Saravia Gilma

Chief People Officer

Officer
1,003 -6.1%
83.65
83,902 USD
1,003 -6.1% 83.65 83,902 USD
2024-02-29 2024-02-28 S Sale

Dias Nelson

Chief Revenue Officer

Officer
375 -1.1%
83.65
31,369 USD
375 -1.1% 83.65 31,369 USD
2024-02-20 2024-02-16 PS Planned sale

JRS Investments LLC

Large shareholder
2,790 -100.0%
91.35
254,860 USD
2,790 -100.0% 91.35 254,860 USD
2024-02-20 2024-02-16 PS Planned sale

JRS Investments LLC

Large shareholder
2,210 -44.2%
90.72
200,485 USD
2,210 -44.2% 90.72 200,485 USD