$ATEC 4 SEC Filings

Filed On	Filing
05 Oct 2026	Form 4: Carls Thomas Andrew, EVP, Data & Imaging Solutions Received 200,000 shares as a grant or award
10 Sep 2026	Form 4: Miles Patrick, Director Bought 115,000 shares ($1.01M)
07 Aug 2026	Form 4: Marshall Tyson Eliot, GENERAL COUNSEL & CORP. SEC. Sold 8,168 shares ($78.8K)
12 Jun 2026	Form 4: Mcginnis Karen K, Director Received 32,012 shares as a grant or award · Sold 6,050 shares ($48.5K)
12 Jun 2026	Form 4: Blackford Quentin S., Director Received 32,012 shares as a grant or award
12 Jun 2026	Form 4: Valentine Keith, Director Received 32,012 shares as a grant or award
12 Jun 2026	Form 4: Pelizzon David R, Director Received 32,012 shares as a grant or award
12 Jun 2026	Form 4: Demski David M, Director Received 32,012 shares as a grant or award
12 Jun 2026	Form 4: Berkowitz Mortimer Iii, Director Received 32,012 shares as a grant or award
11 May 2026	Form 4: Valentine Keith, Director Bought 56,153 shares ($421K) · Bought 43,847 shares ($331K) · Bought 35,000 shares ($245K)
09 Apr 2026	Form 4: Marshall Tyson Eliot, GENERAL COUNSEL & CORP. SEC. Received 102,500 shares by exercise or conversion ($258K) · Gave up 23,393 shares to cover exercise price or tax ($258K)
17 Mar 2026	Form 4: Koning John Todd, CHIEF FINANCIAL OFFICER Sold 79,789 shares ($986K)
17 Mar 2026	Form 4: Lish Scott, CHIEF OPERATING OFFICER Sold 260,535 shares ($3.2M)
13 Mar 2026	Form 4: Sponsel David, EVP, SALES Sold 163,452 shares ($2.05M)
10 Mar 2026	Form 4: Hunsaker Craig E, EVP, PEOPLE & CULTURE Sold 33,602 shares ($411K) · Sold 82,765 shares ($1.03M) · Gave 600 shares as a gift
09 Mar 2026	Form 4: Koning John Todd, CHIEF FINANCIAL OFFICER Gave up 68,910 shares to cover exercise price or tax ($866K)
09 Mar 2026	Form 4: Miles Patrick, Director Gave up 219,749 shares to cover exercise price or tax ($2.76M)
09 Mar 2026	Form 4: Marshall Tyson Eliot, GENERAL COUNSEL & CORP. SEC. Sold 88,835 shares ($1.11M)
27 Feb 2026	Form 4: Sponsel David, EVP, SALES Received 318,884 shares as a grant or award · Granted 93,410 Restricted Stock Units
27 Feb 2026	Form 4: Koning John Todd, CHIEF FINANCIAL OFFICER Received 335,868 shares as a grant or award · Granted 110,394 Restricted Stock Units

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