Karen E Hartsfield
CIK 1713954 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 7, 2017 · Latest: May 4, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 70 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
No open-market trades on record; showing all filings.
| 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 2026-08-21) |
| May 2, 2026 | ATO | F | 1,042 | $189.74 | $197,709 | 32,986 Direct | -3.06% | Disposed | -10.8% (price as of 2026-08-21) |
| May 2, 2026 | ATO | M | 2,815 | $189.74 | $534,118 | 34,028 Direct | +9.02% | Acquired | -10.8% (price as of 2026-08-21) |
| Feb. 3, 2026 | ATO | A | 1,240 | $168.06 | $208,394 | 7,010 Direct | +21.49% | Acquired | 0.8% (price as of 2026-08-21) |
| Nov. 4, 2025 | ATO | F | 2,124 | $172.96 | $367,367 | 31,213 Direct | -6.37% | Disposed | -2.1% (price as of 2026-08-21) |
| Nov. 4, 2025 | ATO | M | 5,396 | $172.96 | $933,292 | 33,337 Direct | +19.31% | Acquired | -2.1% (price as of 2026-08-21) |
| May 2, 2025 | ATO | M | 2,505 | — | — | 5,770 Direct | -30.27% | Disposed | (price as of 2026-08-21) |
| May 2, 2025 | ATO | F | 986 | $160.66 | $158,411 | 27,941 Direct | -3.41% | Disposed | 5.4% (price as of 2026-08-21) |
| May 2, 2025 | ATO | M | 2,505 | $160.66 | $402,453 | 28,927 Direct | +9.48% | Acquired | 5.4% (price as of 2026-08-21) |
| Feb. 4, 2025 | ATO | A | 1,455 | $142.36 | $207,134 | 8,275 Direct | +21.33% | Acquired | 19.0% (price as of 2026-08-21) |
| Nov. 5, 2024 | ATO | F | 1,806 | $137.32 | $248,000 | 26,422 Direct | -6.40% | Disposed | 23.3% (price as of 2026-08-21) |
| Nov. 5, 2024 | ATO | M | 4,588 | $137.32 | $630,024 | 28,228 Direct | +19.41% | Acquired | 23.3% (price as of 2026-08-21) |
| May 7, 2024 | ATO | A | 1,500 | $119.86 | $179,790 | 6,820 Direct | +28.20% | Acquired | 41.3% (price as of 2026-08-21) |
| May 3, 2024 | ATO | M | 3,215 | — | — | 5,320 Direct | -37.67% | Disposed | (price as of 2026-08-21) |
| May 3, 2024 | ATO | F | 1,264 | $119.09 | $150,530 | 23,640 Direct | -5.08% | Disposed | 42.2% (price as of 2026-08-21) |
| May 3, 2024 | ATO | M | 3,215 | $119.09 | $382,874 | 24,904 Direct | +14.82% | Acquired | 42.2% (price as of 2026-08-21) |
| Nov. 8, 2023 | ATO | F | 2,531 | $108.60 | $274,867 | 21,689 Direct | -10.45% | Disposed | 55.9% (price as of 2026-08-21) |
| Nov. 8, 2023 | ATO | M | 6,430 | $108.60 | $698,298 | 24,220 Direct | +36.14% | Acquired | 55.9% (price as of 2026-08-21) |
| May 5, 2023 | ATO | M | 2,610 | — | — | 8,535 Direct | -23.42% | Disposed | (price as of 2026-08-21) |
| May 5, 2023 | ATO | F | 1,025 | $117.92 | $120,868 | 17,790 Direct | -5.45% | Disposed | 43.6% (price as of 2026-08-21) |
| May 5, 2023 | ATO | M | 2,610 | $117.92 | $307,771 | 18,815 Direct | +16.11% | Acquired | 43.6% (price as of 2026-08-21) |
| May 3, 2023 | ATO | A | 2,815 | $113.83 | $320,431 | 11,145 Direct | +33.79% | Acquired | 48.8% (price as of 2026-08-21) |
| Nov. 8, 2022 | ATO | F | 1,028 | $104.53 | $107,457 | 16,205 Direct | -5.97% | Disposed | 62.0% (price as of 2026-08-21) |
| Nov. 8, 2022 | ATO | M | 2,610 | $104.53 | $272,823 | 17,233 Direct | +17.85% | Acquired | 62.0% (price as of 2026-08-21) |
| May 6, 2022 | ATO | M | 2,885 | — | — | 8,330 Direct | -25.72% | Disposed | (price as of 2026-08-21) |
| May 6, 2022 | ATO | F | 1,133 | $114.33 | $129,536 | 14,623 Direct | -7.19% | Disposed | 48.1% (price as of 2026-08-21) |
| May 6, 2022 | ATO | M | 2,885 | $114.33 | $329,842 | 15,756 Direct | +22.41% | Acquired | 48.1% (price as of 2026-08-21) |
| May 3, 2022 | ATO | A | 2,505 | $113.26 | $283,716 | 11,215 Direct | +28.76% | Acquired | 49.5% (price as of 2026-08-21) |
| Nov. 10, 2021 | ATO | F | 1,843 | $93.98 | $173,205 | 12,871 Direct | -12.53% | Disposed | 80.2% (price as of 2026-08-21) |
| Nov. 10, 2021 | ATO | M | 4,683 | $93.98 | $440,108 | 14,714 Direct | +46.69% | Acquired | 80.2% (price as of 2026-08-21) |
| May 4, 2021 | ATO | A | 3,215 | $103.49 | $332,720 | 8,710 Direct | +58.51% | Acquired | 63.6% (price as of 2026-08-21) |
| May 1, 2021 | ATO | M | 3,000 | — | — | 5,495 Direct | -35.31% | Disposed | (price as of 2026-08-21) |
| May 1, 2021 | ATO | F | 1,179 | $102.88 | $121,296 | 9,969 Direct | -10.58% | Disposed | 64.6% (price as of 2026-08-21) |
| May 1, 2021 | ATO | M | 3,000 | $102.88 | $308,640 | 11,148 Direct | +36.82% | Acquired | 64.6% (price as of 2026-08-21) |
| Nov. 11, 2020 | ATO | F | 1,458 | $101.25 | $147,622 | 9,392 Direct | -13.44% | Disposed | 67.2% (price as of 2026-08-21) |
| Nov. 11, 2020 | ATO | M | 3,704 | $101.25 | $375,030 | 10,850 Direct | +51.83% | Acquired | 67.2% (price as of 2026-08-21) |
| Nov. 6, 2020 | ATO | M | 492 | — | — | 8,495 Direct | -5.47% | Disposed | (price as of 2026-08-21) |
| Nov. 6, 2020 | ATO | F | 195 | $94.51 | $18,429 | 5,796 Direct | -3.25% | Disposed | 79.2% (price as of 2026-08-21) |
| Nov. 6, 2020 | ATO | M | 492 | $94.51 | $46,499 | 5,991 Direct | +8.95% | Acquired | 79.2% (price as of 2026-08-21) |
| Nov. 6, 2020 | ATO | M | 2,636 | — | — | 6,351 Direct | -29.33% | Disposed | (price as of 2026-08-21) |
| Nov. 6, 2020 | ATO | F | 989 | $94.51 | $93,470 | 7,146 Direct | -12.16% | Disposed | 79.2% (price as of 2026-08-21) |
| Nov. 6, 2020 | ATO | M | 2,636 | $94.51 | $249,128 | 8,135 Direct | +47.94% | Acquired | 79.2% (price as of 2026-08-21) |
| Aug. 7, 2020 | ATO | M | 2,285 | — | — | 8,987 Direct | -20.27% | Disposed | (price as of 2026-08-21) |
| Aug. 7, 2020 | ATO | F | 900 | $105.25 | $94,725 | 5,466 Direct | -14.14% | Disposed | 60.9% (price as of 2026-08-21) |
| Aug. 7, 2020 | ATO | M | 2,285 | $105.25 | $240,496 | 6,366 Direct | +55.99% | Acquired | 60.9% (price as of 2026-08-21) |
| May 5, 2020 | ATO | A | 2,610 | $102.03 | $266,298 | 11,272 Direct | +30.13% | Acquired | 66.0% (price as of 2026-08-21) |
| May 1, 2020 | ATO | M | 240 | — | — | 8,662 Direct | -2.70% | Disposed | (price as of 2026-08-21) |
| May 1, 2020 | ATO | F | 93 | $99.97 | $9,297 | 4,059 Direct | -2.24% | Disposed | 69.4% (price as of 2026-08-21) |
| May 1, 2020 | ATO | M | 240 | $99.97 | $23,993 | 4,152 Direct | +6.13% | Acquired | 69.4% (price as of 2026-08-21) |
| Nov. 8, 2019 | ATO | M | 982 | — | — | 8,902 Direct | -9.94% | Disposed | (price as of 2026-08-21) |
| Nov. 8, 2019 | ATO | F | 387 | $107.66 | $41,664 | 3,870 Direct | -9.09% | Disposed | 57.3% (price as of 2026-08-21) |
| Nov. 8, 2019 | ATO | M | 982 | $107.66 | $105,722 | 4,257 Direct | +29.98% | Acquired | 57.3% (price as of 2026-08-21) |
| Nov. 5, 2019 | ATO | F | 1,349 | $108.40 | $146,232 | 3,275 Direct | -29.17% | Disposed | 56.2% (price as of 2026-08-21) |
| Nov. 5, 2019 | ATO | M | 3,428 | $108.40 | $371,595 | 4,624 Direct | +286.62% | Acquired | 56.2% (price as of 2026-08-21) |
| Nov. 5, 2019 | ATO | F | 142 | $108.40 | $15,393 | 1,196 Direct | -10.61% | Disposed | 56.2% (price as of 2026-08-21) |
| Nov. 5, 2019 | ATO | M | 360 | $18.40 | $6,624 | 1,338 Direct | +36.81% | Acquired | 820.3% (price as of 2026-08-21) |
| May 7, 2019 | ATO | A | 2,885 | — | — | 9,884 Direct | +41.22% | Acquired | (price as of 2026-08-21) |
| May 4, 2019 | ATO | M | 280 | — | — | 6,999 Direct | -3.85% | Disposed | (price as of 2026-08-21) |
| May 4, 2019 | ATO | F | 111 | $102.47 | $11,374 | 968 Direct | -10.29% | Disposed | 65.3% (price as of 2026-08-21) |
| May 4, 2019 | ATO | M | 280 | $102.47 | $28,692 | 1,079 Direct | +35.04% | Acquired | 65.3% (price as of 2026-08-21) |
| Nov. 6, 2018 | ATO | F | 152 | $94.18 | $14,315 | 782 Direct | -16.27% | Disposed | 79.8% (price as of 2026-08-21) |
| Nov. 6, 2018 | ATO | M | 386 | $94.18 | $36,353 | 934 Direct | +70.44% | Acquired | 79.8% (price as of 2026-08-21) |
| June 1, 2018 | ATO | M | 310 | — | — | 7,279 Direct | -4.08% | Disposed | (price as of 2026-08-21) |
| June 1, 2018 | ATO | F | 120 | $88.31 | $10,597 | 548 Direct | -17.96% | Disposed | 91.8% (price as of 2026-08-21) |
| June 1, 2018 | ATO | M | 310 | $88.31 | $27,376 | 668 Direct | +86.59% | Acquired | 91.8% (price as of 2026-08-21) |
| May 1, 2018 | ATO | A | 3,000 | — | — | 7,589 Direct | +65.37% | Acquired | (price as of 2026-08-21) |
| Nov. 7, 2017 | ATO | A | 492 | — | — | 4,589 Direct | +12.01% | Acquired | (price as of 2026-08-21) |
| Nov. 7, 2017 | ATO | F | 133 | $88.24 | $11,736 | 358 Direct | -27.09% | Disposed | 91.9% (price as of 2026-08-21) |
| Nov. 7, 2017 | ATO | M | 491 | $88.24 | $43,326 | 491 Direct | — | Acquired | 91.9% (price as of 2026-08-21) |
| Aug. 7, 2017 | ATO | A | 2,285 | — | — | 4,097 Direct | +126.10% | Acquired | (price as of 2026-08-21) |
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 (3,215) | — | — | 3,215 | Disposed |
| May 5, 2023 | ATO | Restricted Stock Unit | Common Stock (2,610) | — | — | 2,610 | Disposed |
| May 3, 2023 | ATO | Restricted Stock Unit | Common Stock (2,815) | — | — | 2,815 | Acquired |
| May 6, 2022 | ATO | Restricted Stock Unit | Common Stock (2,885) | — | — | 2,885 | Disposed |
| May 3, 2022 | ATO | Restricted Stock Unit | Common Stock (2,505) | — | — | 2,505 | Acquired |
| May 4, 2021 | ATO | Restricted Stock Unit | Common Stock (3,215) | — | — | 3,215 | Acquired |
| May 1, 2021 | ATO | Restricted Stock Unit | Common Stock (3,000) | — | — | 3,000 | Disposed |
| Nov. 6, 2020 | ATO | Restricted Stock Unit | Common Stock (492) | — | — | 492 | Disposed |
| Nov. 6, 2020 | ATO | Restricted Stock Unit | Common Stock (2,636) | — | — | 2,636 | Disposed |
| Aug. 7, 2020 | ATO | Restricted Stock Unit | Common Stock (2,285) | — | — | 2,285 | Disposed |
| May 5, 2020 | ATO | Restricted Stock Unit | Common Stock (2,610) | — | — | 2,610 | Acquired |
| May 1, 2020 | ATO | Restricted Stock Unit | Common Stock (240) | — | — | 240 | Disposed |
| Nov. 8, 2019 | ATO | Restricted Stock Unit | Common Stock (982) | — | — | 982 | Disposed |
| May 7, 2019 | ATO | Restricted Stock Unit | Common Stock (2,885) | — | — | 2,885 | Acquired |
| May 4, 2019 | ATO | Restricted Stock Unit | Common Stock (280) | — | — | 280 | Disposed |
| June 1, 2018 | ATO | Restricted Stock Unit | Common Stock (310) | — | — | 310 | Disposed |
| May 1, 2018 | ATO | Restricted Stock Unit | Common Stock (3,000) | — | — | 3,000 | Acquired |
| Nov. 7, 2017 | ATO | Restricted Stock Unit | Common Stock (492) | — | — | 492 | Acquired |
| Aug. 7, 2017 | ATO | Restricted Stock Unit | Common Stock (2,285) | — | — | 2,285 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $538,154 | — | — | — | $575,534 | $72,675 | $291,110 | $2,306,008 |
| 2024 | $501,485 | — | — | — | $483,261 | $58,675 | $250,761 | $2,012,743 |
| 2023 | $473,880 | — | — | — | $379,095 | $46,518 | $243,263 | $1,783,619 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.