Kimberly A Fields
CIK 1773072 · View on SEC EDGAR ↗
First SEC filing: July 2, 2019 · Latest: June 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
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | ATI | S 10b5-1 | 1,000 | $228.32 | $228,320 | 124,564 Direct | -0.80% | Disposed | -3.6% (price as of 2026-08-19) |
| Aug. 17, 2026 | ATI | S 10b5-1 | 2,000 | $229.56 | $459,120 | 122,564 Direct | -1.61% | Disposed | -4.2% (price as of 2026-08-19) |
| Aug. 17, 2026 | ATI | S 10b5-1 | 8,131 | $230.66 | $1,875,496 | 114,433 Direct | -6.63% | Disposed | -4.6% (price as of 2026-08-19) |
| Aug. 17, 2026 | ATI | S 10b5-1 | 9,116 | $231.72 | $2,112,360 | 105,317 Direct | -7.97% | Disposed | -5.1% (price as of 2026-08-19) |
| Aug. 17, 2026 | ATI | S 10b5-1 | 4,598 | $232.43 | $1,068,713 | 100,719 Direct | -4.37% | Disposed | -5.4% (price as of 2026-08-19) |
| July 28, 2026 | ATI | S 10b5-1 | 31,757 | $190.99 | $6,065,269 | 125,564 Direct | -20.19% | Disposed | 15.2% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 400 | $187.50 | $75,000 | 157,321 Direct | -0.25% | Disposed | 17.3% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 200 | $186.36 | $37,272 | 157,721 Direct | -0.13% | Disposed | 18.0% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 388 | $185.10 | $71,819 | 157,921 Direct | -0.25% | Disposed | 18.8% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 4,878 | $184.34 | $899,211 | 158,309 Direct | -2.99% | Disposed | 19.3% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 15,908 | $183.50 | $2,919,118 | 163,187 Direct | -8.88% | Disposed | 19.9% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 11,826 | $182.66 | $2,160,137 | 179,095 Direct | -6.19% | Disposed | 20.4% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 2,200 | $181.36 | $398,992 | 190,921 Direct | -1.14% | Disposed | 21.3% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 200 | $180.85 | $36,170 | 193,121 Direct | -0.10% | Disposed | 21.6% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 2,000 | $180.00 | $360,000 | 193,321 Direct | -1.02% | Disposed | 22.2% (price as of 2026-08-19) |
| July 7, 2026 | ATI | S 10b5-1 | 2,000 | $179.25 | $358,500 | 195,321 Direct | -1.01% | Disposed | 22.7% (price as of 2026-08-19) |
| June 24, 2026 | ATI | S 10b5-1 | 3,783 | $197.21 | $746,045 | 197,321 Direct | -1.88% | Disposed | 11.6% (price as of 2026-08-19) |
| June 23, 2026 | ATI | S 10b5-1 | 3,641 | $197.48 | $719,025 | 201,104 Direct | -1.78% | Disposed | 11.4% (price as of 2026-08-19) |
| June 22, 2026 | ATI | S 10b5-1 | 13,269 | $202.48 | $2,686,707 | 204,745 Direct | -6.09% | Disposed | 8.6% (price as of 2026-08-19) |
| June 2, 2026 | ATI | S | 25,823 | $177.97 | $4,595,719 | 218,014 | — | — | 23.6% (price as of 2026-08-19) |
| May 11, 2026 | ATI | S 10b5-1 | 8,780 | $161.12 | $1,414,634 | 277,763 Direct | -3.06% | Disposed | 36.5% (price as of 2026-08-19) |
| May 11, 2026 | ATI | S 10b5-1 | 11,982 | $160.60 | $1,924,309 | 286,543 Direct | -4.01% | Disposed | 37.0% (price as of 2026-08-19) |
| May 11, 2026 | ATI | S 10b5-1 | 2,600 | $159.38 | $414,388 | 298,525 Direct | -0.86% | Disposed | 38.0% (price as of 2026-08-19) |
| May 11, 2026 | ATI | S 10b5-1 | 6,420 | $158.38 | $1,016,800 | 301,125 Direct | -2.09% | Disposed | 38.9% (price as of 2026-08-19) |
| May 11, 2026 | ATI | S 10b5-1 | 3,350 | $157.51 | $527,658 | 307,545 Direct | -1.08% | Disposed | 39.7% (price as of 2026-08-19) |
| May 11, 2026 | ATI | S 10b5-1 | 5,568 | $156.29 | $870,223 | 310,895 Direct | -1.76% | Disposed | 40.8% (price as of 2026-08-19) |
| May 11, 2026 | ATI | S 10b5-1 | 1,300 | $154.02 | $200,226 | 316,463 Direct | -0.41% | Disposed | 42.8% (price as of 2026-08-19) |
| Oct. 15, 2025 | ATI | S 10b5-1 | 21,153 | $85.87 | $1,816,408 | 202,668 Direct | -9.45% | Disposed | 156.2% (price as of 2026-08-19) |
| Oct. 6, 2025 | ATI | S 10b5-1 | 21,154 | $82.03 | $1,735,263 | 223,821 Direct | -8.64% | Disposed | 168.2% (price as of 2026-08-19) |
| Sept. 22, 2025 | ATI | S 10b5-1 | 20,312 | $80.33 | $1,631,663 | 244,975 Direct | -7.66% | Disposed | 173.9% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 5, 2026 | ATI | Performance Stock Unit | Common Stock, par value $0.10 per share (98,620) | — | Dec. 31, 2026 | 35,898 | Disposed |
| Dec. 5, 2025 | ATI | Performance Stock Unit | Common Stock, par value $0.10 per share (34,188) | — | Dec. 31, 2029 | 34,188 | Acquired |
| Jan. 4, 2022 | ATI | Performance Stock Unit | Common Stock (71,795) | — | Dec. 31, 2025 | 71,795 | Acquired |
| Jan. 4, 2022 | ATI | Performance Stock Unit | Common Stock (71,795) | — | Dec. 31, 2025 | 71,795 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 2, 2019 | SLGN | Common Stock | 0 | Direct |
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 | $950,000 | — | — | — | $2,295,794 | — | $215,243 | $13,512,737 |
| 2024 | $855,769 | — | — | — | $1,422,302 | — | $152,521 | $5,891,817 |
| 2023 | $726,538 | — | — | — | $957,214 | — | $164,416 | $3,966,987 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.