USA - New York Stock Exchange - NYSE:ATO - US0495601058 - Common Stock
| Shares Outstanding | 161.69M |
| Float | 160.81M |
| Float Short Interest Percentage | 3.49% |
| Owners (insider) | 0.31% |
| Owners (institutional) | 102.21% |
| Owners (insider) change | 2.06% |
| Owners (institutional) change | 4.99% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Dec 16, 2025 | COMPTON KELLY H | Other Disposition | 442 | 169.16 | $ 74,768.72 |
| Dec 10, 2025 | ROBBINS J MATT | Other Disposition | 1500 | 166.80 | $ 250,200.00 |
| Dec 3, 2025 | DONOHUE SEAN | Open Market Sale | 450 | 171.15 | $ 77,017.50 |
| Nov 4, 2025 | ROBBINS J MATT | Option Excercise | 5396 | 172.96 | $ 933,292.16 |
| Nov 4, 2025 | ROBBINS J MATT | Option Excercise | 2124 | 172.96 | $ 367,367.04 |
| Nov 4, 2025 | AKERS JOHN K | Option Excercise | 32297 | 172.96 | $ 5,586,089.12 |
| Nov 4, 2025 | AKERS JOHN K | Option Excercise | 12709 | 172.96 | $ 2,198,148.64 |
| Nov 4, 2025 | Forsythe Christopher T | Option Excercise | 7610 | 172.96 | $ 1,316,225.60 |
| Nov 4, 2025 | Forsythe Christopher T | Option Excercise | 2995 | 172.96 | $ 518,015.20 |
| Nov 4, 2025 | FAULK MICHELLE | Option Excercise | 336 | 172.96 | $ 58,114.56 |
| Nov 4, 2025 | FAULK MICHELLE | Option Excercise | 116 | 172.96 | $ 20,063.36 |
| Nov 4, 2025 | HARTSFIELD KAREN E | Option Excercise | 5396 | 172.96 | $ 933,292.16 |
| Nov 4, 2025 | HARTSFIELD KAREN E | Option Excercise | 2124 | 172.96 | $ 367,367.04 |
| Nov 4, 2025 | MCDILL JOHN S | Option Excercise | 5396 | 172.96 | $ 933,292.16 |
| Nov 4, 2025 | MCDILL JOHN S | Option Excercise | 2124 | 172.96 | $ 367,367.04 |
| Oct 1, 2025 | GARZA RAFAEL G | Grant | 66 | 170.13 | $ 11,228.25 |
| May 14, 2025 | COCKLIN KIM R | Open Market Sale | 15000 | 150.98 | $ 2,264,685.00 |
| May 2, 2025 | ROBBINS J MATT | Option Excercise | 2505 | 160.66 | $ 402,440.78 |
| May 2, 2025 | ROBBINS J MATT | Option Excercise | 996 | 160.66 | $ 160,012.38 |
| May 2, 2025 | MCDILL JOHN S | Option Excercise | 2505 | 160.66 | $ 402,440.78 |
| May 2, 2025 | MCDILL JOHN S | Option Excercise | 927 | 160.66 | $ 148,927.19 |
| May 2, 2025 | HARTSFIELD KAREN E | Option Excercise | 2505 | 160.66 | $ 402,440.78 |
| May 2, 2025 | HARTSFIELD KAREN E | Option Excercise | 986 | 160.66 | $ 158,405.83 |
| May 2, 2025 | Forsythe Christopher T | Option Excercise | 3430 | 160.66 | $ 551,046.65 |
| May 2, 2025 | Forsythe Christopher T | Option Excercise | 1350 | 160.66 | $ 216,884.25 |
| Mar 8, 2025 | DONOHUE SEAN | Option Excercise | 1293 | 147.75 | $ 191,040.75 |
| Mar 8, 2025 | COMPTON KELLY H | Option Excercise | 1293 | 147.75 | $ 191,040.75 |
| Mar 8, 2025 | COCKLIN KIM R | Option Excercise | 1293 | 147.75 | $ 191,040.75 |
| Feb 5, 2025 | GORDON RICHARD K | Other Aquisition | 71980 | 144.69 | $ 10,414,786.20 |
| Feb 5, 2025 | WALTERS DIANA J | Other Aquisition | 4456 | 144.69 | $ 644,738.64 |
| Feb 5, 2025 | WALTERS DIANA J | Option Excercise | 1293 | 144.69 | $ 187,084.17 |