John S Mcdill — SEC Insider Profile, Roles & Companies

Insider at

ATO selling Oct. 14, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 30 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

30 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 2, 2026	ATO	M	2,815	·	·	4,195 Direct	-40.16%	Disposed	(price as of 2026-10-02)
May 2, 2026	ATO	F	1,042	$189.74	$197,709	36,372 Direct	-2.79%	Disposed	-17.2% (price as of 2026-10-02)
May 2, 2026	ATO	M	2,815	$189.74	$534,118	37,414 Direct	+8.14%	Acquired	-17.2% (price as of 2026-10-02)
Feb. 3, 2026	ATO	A	1,240	$168.06	$208,394	7,010 Direct	+21.49%	Acquired	-6.5% (price as of 2026-10-02)
Nov. 4, 2025	ATO	F	2,124	$172.96	$367,367	34,594 Direct	-5.78%	Disposed	-9.1% (price as of 2026-10-02)
Nov. 4, 2025	ATO	M	5,396	$172.96	$933,292	36,718 Direct	+17.23%	Acquired	-9.1% (price as of 2026-10-02)
May 2, 2025	ATO	M	2,505	·	·	5,770 Direct	-30.27%	Disposed	(price as of 2026-10-02)
May 2, 2025	ATO	F	927	$160.66	$148,932	31,317 Direct	-2.87%	Disposed	-2.2% (price as of 2026-10-02)
May 2, 2025	ATO	M	2,505	$160.66	$402,453	32,244 Direct	+8.42%	Acquired	-2.2% (price as of 2026-10-02)
Feb. 4, 2025	ATO	A	1,455	$142.36	$207,134	8,275 Direct	+21.33%	Acquired	10.4% (price as of 2026-10-02)
Nov. 5, 2024	ATO	F	1,806	$137.32	$248,000	29,734 Direct	-5.73%	Disposed	14.5% (price as of 2026-10-02)
Nov. 5, 2024	ATO	M	4,588	$137.32	$630,024	31,540 Direct	+17.02%	Acquired	14.5% (price as of 2026-10-02)
May 7, 2024	ATO	A	1,500	$119.86	$179,790	6,820 Direct	+28.20%	Acquired	31.1% (price as of 2026-10-02)
May 3, 2024	ATO	M	1,600	·	·	5,320 Direct	-23.12%	Disposed	(price as of 2026-10-02)
May 3, 2024	ATO	F	592	$119.09	$70,501	26,946 Direct	-2.15%	Disposed	32.0% (price as of 2026-10-02)
May 3, 2024	ATO	M	1,600	$119.09	$190,544	27,538 Direct	+6.17%	Acquired	32.0% (price as of 2026-10-02)
Nov. 8, 2023	ATO	F	1,260	$108.60	$136,836	25,579 Direct	-4.69%	Disposed	44.7% (price as of 2026-10-02)
Nov. 8, 2023	ATO	M	3,200	$108.60	$347,520	26,839 Direct	+13.54%	Acquired	44.7% (price as of 2026-10-02)
May 5, 2023	ATO	M	1,300	·	·	6,920 Direct	-15.82%	Disposed	(price as of 2026-10-02)
May 5, 2023	ATO	F	481	$117.92	$56,720	23,333 Direct	-2.02%	Disposed	33.3% (price as of 2026-10-02)
May 5, 2023	ATO	M	1,300	$117.92	$153,296	23,814 Direct	+5.77%	Acquired	33.3% (price as of 2026-10-02)
May 3, 2023	ATO	A	2,815	$113.83	$320,431	8,220 Direct	+52.08%	Acquired	38.1% (price as of 2026-10-02)
Nov. 8, 2022	ATO	F	797	$104.53	$83,310	22,230 Direct	-3.46%	Disposed	50.4% (price as of 2026-10-02)
Nov. 8, 2022	ATO	M	2,132	$104.53	$222,858	23,027 Direct	+10.20%	Acquired	50.4% (price as of 2026-10-02)
Oct. 14, 2022	ATO	S	2	$101.04	$202	20,895 Direct	-0.01%	Disposed	55.6% (price as of 2026-10-02)
May 6, 2022	ATO	M	770	·	·	5,405 Direct	-12.47%	Disposed	(price as of 2026-10-02)
May 6, 2022	ATO	F	270	$114.33	$30,869	20,655 Direct	-1.29%	Disposed	37.5% (price as of 2026-10-02)
May 6, 2022	ATO	M	770	$114.33	$88,034	20,925 Direct	+3.82%	Acquired	37.5% (price as of 2026-10-02)
May 3, 2022	ATO	A	2,505	$113.26	$283,716	6,175 Direct	+68.26%	Acquired	38.8% (price as of 2026-10-02)
Nov. 10, 2021	ATO	M	1,250	$93.98	$117,475	20,364 Direct	+6.54%	Acquired	67.2% (price as of 2026-10-02)
Nov. 10, 2021	ATO	F	467	$93.98	$43,889	19,897 Direct	-2.29%	Disposed	67.2% (price as of 2026-10-02)

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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 2, 2026	ATO	Restricted Stock Unit	Common Stock (2,815)	·	·	2,815	Disposed
Feb. 3, 2026	ATO	Restricted Stock Unit	Common Stock (1,240)	·	·	1,240	Acquired
May 2, 2025	ATO	Restricted Stock Unit	Common Stock (2,505)	·	·	2,505	Disposed
Feb. 4, 2025	ATO	Restricted Stock Unit	Common Stock (1,455)	·	·	1,455	Acquired
May 7, 2024	ATO	Restricted Stock Unit	Common Stock (1,500)	·	·	1,500	Acquired
May 3, 2024	ATO	Restricted Stock Unit	Common Stock (1,600)	·	·	1,600	Disposed
May 5, 2023	ATO	Restricted Stock Unit	Common Stock (1,300)	·	·	1,300	Disposed
May 3, 2023	ATO	Restricted Stock Unit	Common Stock (2,815)	·	·	2,815	Acquired
May 6, 2022	ATO	Restricted Stock Unit	Common Stock (770)	·	·	770	Disposed
May 3, 2022	ATO	Restricted Stock Unit	Common Stock (2,505)	·	·	2,505	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
Nov. 3, 2021	ATO	Common Stock	·	Direct
Oct. 18, 2021	ATO	Common Stock	18,374	Direct
Oct. 18, 2021	ATO	Common Stock	1,935	Indirect
Oct. 18, 2021	ATO	Restricted Stock Unit→ Common Stock (3,670)	3,670	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

ATO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$535,193	·	·	·	$572,367	$112,869	$269,523	$2,318,487
2024	$489,644	·	·	·	$471,851	$181,154	$229,297	$2,090,507
2023	$457,725	·	·	·	$366,171	$76,763	$217,959	$1,759,481

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.