Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 48 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

48 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 17, 2023 ATO S 1,750 $114.20 $199,850 2,650 Direct -39.77% Disposed 39.9% (price as of 2026-10-06)
Nov. 15, 2022 ATO S 1,100 $110.37 $121,407 2,891 Direct -27.56% Disposed 44.7% (price as of 2026-10-06)
Feb. 10, 2022 ATO S 950 $106.60 $101,270 2,822 Direct -25.19% Disposed 49.8% (price as of 2026-10-06)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 7, 2024 ATO Restricted Stock Unit Common Stock (355) · · 355 Acquired
May 3, 2024 ATO Restricted Stock Unit Common Stock (855) · · 855 Disposed
May 5, 2023 ATO Restricted Stock Unit Common Stock (695) · · 695 Disposed
May 3, 2023 ATO Restricted Stock Unit Common Stock (720) · · 720 Acquired
May 6, 2022 ATO Restricted Stock Unit Common Stock (770) · · 770 Disposed
May 3, 2022 ATO Restricted Stock Unit Common Stock (670) · · 670 Acquired
May 4, 2021 ATO Restricted Stock Unit Common Stock (855) · · 855 Acquired
May 1, 2021 ATO Restricted Stock Unit Common Stock (765) · · 765 Disposed
May 5, 2020 ATO Restricted Stock Unit Common Stock (695) · · 695 Acquired
May 1, 2020 ATO Restricted Stock Unit Common Stock (835) · · 835 Disposed
May 7, 2019 ATO Restricted Stock Unit Common Stock (770) · · 770 Acquired
May 4, 2019 ATO Restricted Stock Unit Common Stock (165) · · 165 Disposed
May 5, 2018 ATO Restricted Stock Unit Common Stock (185) · · 185 Disposed
May 1, 2018 ATO Restricted Stock Unit Common Stock (765) · · 765 Acquired
May 6, 2017 ATO Restricted Stock Unit Common Stock (220) · · 220 Disposed
May 2, 2017 ATO Restricted Stock Unit Common Stock (835) · · 835 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Feb. 17, 2017 ATO Common Stock 0 Direct
Feb. 17, 2017 ATO Common Stock 59 Indirect
Feb. 17, 2017 ATO Restricted Stock Unit→ Common Stock (570) 570 Direct