Stock chart
Ticker: ATEC 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
2025-06-17 2025-06-13 PS Planned sale

Lish Scott

CHIEF OPERATING OFFICER

Officer
1,000 -2.9%
11.07
USD 251,588
1,000 -2.9% 11.07 USD 100,000
2025-06-13 2025-06-11 PS Planned sale

MCGINNIS KAREN K

Non-Executive Director
1,000 -5.5%
12.11
USD 47,992
1,000 -5.5% 12.11 USD 100,000
2025-06-06 2025-06-05 PS Planned sale

Hunsaker Craig E

EVP, PEOPLE & CULTURE

Officer
13,878 -0.9%
12.36
USD 171,532
13,878 -0.9% 12.36 USD 171,532
2025-06-06 2025-06-04 PS Planned sale

Hunsaker Craig E

EVP, PEOPLE & CULTURE

Officer
186,122 -11.3%
12.34
USD 2,296,745
186,122 -11.3% 12.34 USD 2,296,745
2025-05-21 2025-05-19 PS Planned sale

Lish Scott

CHIEF OPERATING OFFICER

Officer
55,375 -6.7%
13.00
USD 719,875
55,375 -6.7% 13.00 USD 719,875
2025-05-06 2025-05-05 S Sale

Lish Scott

CHIEF OPERATING OFFICER

Officer
12,000 -1.4%
12.12
USD 145,440
12,000 -1.4% 12.12 USD 145,440
2025-04-23 2025-04-22 PS Planned sale

Koning John Todd

CHIEF FINANCIAL OFFICER

Officer
37,500 -7.4%
10.71
USD 401,625
37,500 -7.4% 10.71 USD 401,625
2025-03-12 2025-03-10 PS Planned sale

Lish Scott

CHIEF OPERATING OFFICER

Officer
27,994 -3.3%
9.72
USD 272,102
27,994 -3.3% 9.72 USD 272,102
2025-03-12 2025-03-10 PS Planned sale

Koning John Todd

CHIEF FINANCIAL OFFICER

Officer
165,121 -25.5%
9.72
USD 1,604,976
165,121 -25.5% 9.72 USD 1,604,976
2025-03-07 2025-03-07 PS Planned sale

Miles Patrick

CEO

Executive Director
12,691 -0.2%
10.64
USD 135,032
12,691 -0.2% 10.64 USD 135,032
2025-03-10 2025-03-06 PS Planned sale

Sponsel David

EVP, SALES

Officer
33,732 -4.8%
10.83
USD 365,318
33,732 -4.8% 10.83 USD 365,318
2025-03-04 2025-03-03 PS Planned sale

MCGINNIS KAREN K

Non-Executive Director
38,320 -40.0%
12.26
USD 469,803
38,320 -40.0% 12.26 USD 469,803
2025-02-28 2025-02-27 PS Planned sale

Lish Scott

CHIEF OPERATING OFFICER

Officer
23,183 -2.7%
12.03
USD 278,891
23,183 -2.7% 12.03 USD 278,891
2025-02-26 2025-02-26 PS Planned sale

Miles Patrick

CEO

Executive Director
32,393 -0.5%
10.89
USD 352,760
32,393 -0.5% 10.89 USD 352,760
2025-02-26 2025-02-25 PS Planned sale

Sponsel David

EVP, SALES

Officer
19,419 -2.7%
10.41
USD 202,152
19,419 -2.7% 10.41 USD 202,152
2025-02-26 2025-02-24 PS Planned sale

Sponsel David

EVP, SALES

Officer
12,946 -1.8%
10.73
USD 138,911
12,946 -1.8% 10.73 USD 138,911
2025-02-07 2025-02-06 PS Planned sale

Lish Scott

CHIEF OPERATING OFFICER

Officer
27,453 -3.1%
11.49
USD 315,435
27,453 -3.1% 11.49 USD 315,435
2025-02-07 2025-02-05 PS Planned sale

Miles Patrick

CEO

Executive Director
43,459 -0.7%
11.95
USD 519,335
43,459 -0.7% 11.95 USD 519,335
2025-02-04 2025-02-03 PS Planned sale

Sponsel David

EVP, SALES

Officer
36,256 -4.7%
11.42
USD 414,044
36,256 -4.7% 11.42 USD 414,044
2025-01-31 2025-01-30 PS Planned sale

Miles Patrick

CEO

Executive Director
43,313 -0.7%
12.03
USD 521,055
43,313 -0.7% 12.03 USD 521,055
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