| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| ATLC | Saunders Mitchell | Chief Accounting Officer | Jun 29 '26 | Sale | 102.20 | 10,000 | 1,022,000 | 46,273 | Jul 01 |
| ATLC | Saunders Mitchell | Chief Accounting Officer | Nov 10 '25 | Option Exercise | 15.30 | 1,000 | 15,300 | 52,566 | Nov 13 |
| ATLC | Saunders Mitchell | Chief Accounting Officer | Nov 22 '24 | Sale | 55.55 | 16,004 | 889,022 | 50,973 | Nov 22 |
| ATLC | Saunders Mitchell | Chief Accounting Officer | Oct 03 '22 | Buy | 20.00 | 101 | 2,020 | 2,000 | Oct 04 |
| ATLC | Saunders Mitchell | Chief Accounting Officer | Sep 30 '22 | Buy | 20.00 | 1,899 | 37,980 | 1,899 | Oct 04 |
| ATLC | Saunders Mitchell | Chief Accounting Officer | Mar 30 '22 | Sale | 55.36 | 2,000 | 110,720 | 64,371 | Apr 01 |
| ATLC | Saunders Mitchell | Chief Accounting Officer | Jan 27 '21 | Option Exercise | 3.04 | 8,000 | 24,320 | 75,748 | Jan 29 |
| ATLC | Saunders Mitchell | Chief Accounting Officer | Mar 13 '19 | Option Exercise | 2.27 | 5,000 | 11,350 | 67,748 | Mar 14 |