Robert S Wetherbee

CIK 1572385 · View on SEC EDGAR ↗

Insider

First SEC filing: July 3, 2025 · Latest: July 3, 2025

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Insider transactions

0 buys (P) 10 sells (S) Net: $-21,213,951 + 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

70 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 17, 2026 ATI S 10b5-1 28,724 $146.07 $4,195,715 280,061 Direct +11.43% Acquired 56.4% (price as of 2026-08-18)
Feb. 17, 2026 ATI S 10b5-1 8,403 $145.17 $1,219,864 308,785 Direct -2.65% Disposed 57.4% (price as of 2026-08-18)
Feb. 17, 2026 ATI S 10b5-1 12,435 $144.01 $1,790,764 317,188 Direct -3.77% Disposed 58.7% (price as of 2026-08-18)
Feb. 10, 2026 ATI S 10b5-1 10,438 $146.67 $1,530,941 269,623 Direct -3.73% Disposed 55.8% (price as of 2026-08-18)
Dec. 18, 2025 ATI S 10b5-1 6,158 $110.34 $679,474 126,518 Direct +5.12% Acquired 107.1% (price as of 2026-08-18)
Dec. 18, 2025 ATI S 10b5-1 47,355 $109.57 $5,188,687 132,676 Direct -26.30% Disposed 108.5% (price as of 2026-08-18)
Dec. 18, 2025 ATI S 10b5-1 6,507 $108.86 $708,352 180,031 Direct -3.49% Disposed 109.9% (price as of 2026-08-18)
Nov. 18, 2025 ATI S 10b5-1 26,998 $98.80 $2,667,402 246,538 Direct -9.87% Disposed 131.3% (price as of 2026-08-18)
Nov. 18, 2025 ATI S 10b5-1 24,711 $98.21 $2,426,867 273,536 Direct -8.29% Disposed 132.6% (price as of 2026-08-18)
Nov. 18, 2025 ATI S 10b5-1 8,291 $97.20 $805,885 298,247 Direct -2.70% Disposed 135.1% (price as of 2026-08-18)
Aug. 5, 2025 ATI S 10b5-1 2,003 $76.10 $152,428 306,538 Direct -0.65% Disposed 200.2% (price as of 2026-08-18)
Aug. 5, 2025 ATI S 10b5-1 7,220 $75.30 $543,666 308,541 Direct -2.29% Disposed 203.4% (price as of 2026-08-18)
Aug. 5, 2025 ATI S 10b5-1 40,777 $74.48 $3,037,071 315,761 Direct -11.44% Disposed 206.8% (price as of 2026-08-18)
June 12, 2025 ATI S 10b5-1 11,364 $84.30 $957,985 356,538 Direct -3.09% Disposed 171.0% (price as of 2026-08-18)
June 12, 2025 ATI S 10b5-1 25,531 $84.30 $2,152,263 367,902 Direct -6.49% Disposed 171.0% (price as of 2026-08-18)
June 12, 2025 ATI S 10b5-1 13,105 $82.89 $1,086,273 393,433 Direct -3.22% Disposed 175.6% (price as of 2026-08-18)
June 3, 2025 ATI S 10b5-1 50,000 $81.64 $4,082,000 406,538 Direct -10.95% Disposed 179.9% (price as of 2026-08-18)
May 20, 2025 ATI S 10b5-1 45,359 $75.31 $3,415,986 461,179 Direct -8.95% Disposed 203.4% (price as of 2026-08-18)
May 6, 2025 ATI S 10b5-1 4,641 $76.01 $352,762 456,536 Direct -1.01% Disposed 200.6% (price as of 2026-08-18)
May 6, 2025 ATI S 10b5-1 26,416 $68.56 $1,811,081 506,538 Direct -4.96% Disposed 233.3% (price as of 2026-08-18)
May 6, 2025 ATI S 10b5-1 23,584 $67.76 $1,598,052 532,954 Direct -4.24% Disposed 237.2% (price as of 2026-08-18)
Dec. 4, 2024 ATI S 10b5-1 25,000 $58.99 $1,474,750 436,443 Direct -5.42% Disposed 287.3% (price as of 2026-08-18)
Nov. 15, 2024 ATI S 10b5-1 25,000 $56.35 $1,408,750 461,443 Direct -5.14% Disposed 305.5% (price as of 2026-08-18)
Oct. 15, 2024 ATI S 10b5-1 25,000 $62.23 $1,555,750 486,443 Direct -4.89% Disposed 267.2% (price as of 2026-08-18)
Sept. 16, 2024 ATI S 10b5-1 25,000 $61.61 $1,540,250 511,443 Direct -4.66% Disposed 270.9% (price as of 2026-08-18)
Nov. 1, 2022 ATI S 10b5-1 15,000 $30.23 $453,450 333,753 Direct -4.30% Disposed 655.8% (price as of 2026-08-18)
Oct. 3, 2022 ATI S 10b5-1 15,000 $27.13 $406,950 343,753 Direct -4.18% Disposed 742.2% (price as of 2026-08-18)
Sept. 1, 2022 ATI S 10b5-1 15,000 $29.09 $436,350 363,753 Direct -3.96% Disposed 685.4% (price as of 2026-08-18)
March 16, 2020 ATI P 2,500 $8.70 $21,750 192,140 Direct +1.32% Acquired 2526.3% (price as of 2026-08-18)
Aug. 13, 2019 ATI P 5,000 $18.36 $91,800 113,335 Direct +4.62% Acquired 1144.5% (price as of 2026-08-18)

Showing latest 100 of 107 transactions

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 (176,106) Dec. 31, 2026 64,103 Disposed
Jan. 4, 2022 ATI Performance Stock Unit Common Stock (128,205) Dec. 31, 2025 128,205 Acquired
Jan. 4, 2022 ATI Performance Stock Unit Common Stock (128,205) Dec. 31, 2025 128,205 Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
July 15, 2025 GATX Common Stock 0 Direct
March 22, 2023 CMC Common Stock 0 Direct
Jan. 12, 2015 ATI Common Stock, $0.10 par value 8,054 Direct
March 21, 2013 MTX Common Stock 0 Direct
March 21, 2013 MTX Employee Stock Option (Right to Buy)→ Common Stock (27,100) 27,100 Direct
March 21, 2013 MTX Deferred Restricted Stock Units ("DRSUs")→ Common Stock (14,146) 14,146 Direct

Compensation (DEF 14A)

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

MTX

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2013 $538,462 $600,003 $441,415 $500,000 $103,464 $2,183,344

ATI

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $511,538 $500,000 $220,872 $2,228,649
2024 $903,654 $1,514,420 $5,076 $231,884 $7,173,761
2023 $973,077 $1,632,945 $17,259 $272,477 $7,670,554

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