Shelly Marie Chadwick

CIK 1688289 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 1, 2016 · Latest: June 16, 2026

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Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-499,565 + 91 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

91 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 7, 2026 MTRN S 1,705 $293.00 $499,565 15,246 Direct -10.06% Disposed -20.2% (price as of 2026-08-21)
March 4, 2025 MTRN S 10b5-1 1,256 $86.07 $108,104 17,805 Direct -6.59% Disposed 171.6% (price as of 2026-08-21)
Jan. 31, 2025 MTRN S 10b5-1 805 $101.24 $81,498 14,632 Direct -5.21% Disposed 130.9% (price as of 2026-08-21)
Nov. 29, 2024 MTRN S 1,000 $115.92 $115,920 13,200 Direct -7.04% Disposed 101.7% (price as of 2026-08-21)
Nov. 29, 2024 MTRN S 1,000 $115923.00 $115,923,000 13,200 Direct -7.04% Disposed -99.8% (price as of 2026-08-21)
Feb. 22, 2024 MTRN S 2,000 $132.60 $265,200 13,147 Direct -13.20% Disposed 76.3% (price as of 2026-08-21)
Aug. 12, 2020 TKR S 2,036 $56.01 $114,036 6,204 Direct -24.71% Disposed 125.0% (price as of 2026-08-21)
Feb. 13, 2020 TKR S 1,461 $55.06 $80,443 6,204 Direct -19.06% Disposed 128.8% (price as of 2026-08-21)
Feb. 13, 2020 TKR S 1,429 $55.06 $78,681 6,204 Direct -18.72% Disposed 128.8% (price as of 2026-08-21)

Showing latest 100 of 159 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
Aug. 7, 2026 MTRN Stock Appreciation Rights Common Stock (2,800) $135.58 March 1, 2031 2,800 Disposed
Aug. 7, 2026 MTRN Stock Appreciation Rights Common Stock (2,172) $87.36 March 1, 2032 2,172 Disposed
June 12, 2026 MTRN Restricted Stock Units Common Stock (8) — — 8 Acquired
Dec. 5, 2025 MTRN Restricted Stock Units Common Stock (15) — — 15 Acquired
Sept. 5, 2025 MTRN Restricted Stock Units Common Stock (18) — — 18 Acquired
Aug. 8, 2025 MTRN Restricted Stock Units Common Stock (4,696) — — 4,696 Acquired
June 13, 2025 MTRN Restricted Stock Units Common Stock (17) — — 17 Acquired
March 7, 2025 MTRN Restricted Stock Units Common Stock (14) — — 14 Acquired
March 1, 2025 MTRN Stock Appreciation Rights Common Stock (6,517) $87.36 March 1, 2032 6,517 Acquired
March 1, 2025 MTRN Restricted Stock Units Common Stock (4,417) — — 4,417 Acquired
March 1, 2025 MTRN Restricted Stock Units Common Stock (3,345) — — 3,345 Disposed
Dec. 6, 2024 MTRN Restricted Stock Units Common Stock (15) — — 15 Acquired
Nov. 30, 2024 MTRN Restricted Stock Units Common Stock (4,024) — — 4,024 Disposed
Sept. 6, 2024 MTRN Restricted Stock Units Common Stock (15) — — 15 Acquired
June 7, 2024 MTRN Restricted Stock Units Common Stock (15) — — 15 Acquired
March 8, 2024 MTRN Restricted Stock Units Common Stock (14) — — 14 Acquired
March 1, 2024 MTRN Restricted Stock Units Common Stock (3,258) — — 3,258 Acquired
March 1, 2024 MTRN Stock Appreciation Rights Common Stock (4,200) $135.58 March 1, 2031 4,200 Acquired
March 1, 2024 MTRN Restricted Stock Units Common Stock (2,251) — — 2,251 Disposed
Feb. 21, 2024 MTRN Restricted Stock Units Common Stock (3,519) — — 3,519 Disposed
Dec. 8, 2023 MTRN Restricted Stock Units Common Stock (21) — — 21 Acquired
Nov. 30, 2023 MTRN Restricted Stock Units Common Stock (4,009) — — 4,009 Disposed
Sept. 7, 2023 MTRN Restricted Stock Units Common Stock (23) — — 23 Acquired
June 15, 2023 MTRN Restricted Stock Units Common Stock (21) — — 21 Acquired
March 10, 2023 MTRN Restricted Stock Units Common Stock (17) — — 17 Acquired
March 1, 2023 MTRN Restricted Stock Units Common Stock (1,074) — — 1,074 Disposed
March 1, 2023 MTRN Restricted Stock Units Common Stock (1,766) — — 1,766 Acquired
March 1, 2023 MTRN Restricted Stock Units Common Stock (3,507) — — 3,507 Acquired
March 1, 2023 MTRN Stock Appreciation Rights Common Stock (4,912) $113.28 March 1, 2030 4,912 Acquired
Dec. 8, 2022 MTRN Restricted Stock Units Common Stock (28) — — 28 Acquired
Nov. 30, 2022 MTRN Restricted Stock Units Common Stock (3,988) — — 3,988 Disposed
Sept. 8, 2022 MTRN Restricted Stock Units Common Stock (28) — — 28 Acquired
June 16, 2022 MTRN Restricted Stock Units Common Stock (33) — — 33 Acquired
March 11, 2022 MTRN Restricted Stock Units Common Stock (25) — — 25 Acquired
March 1, 2022 MTRN Restricted Stock Units Common Stock (3,203) — — 3,203 Acquired
March 1, 2022 MTRN Stock Appreciation Rights Common Stock (4,911) $80.85 March 1, 2029 4,911 Acquired
Dec. 3, 2021 MTRN Restricted Stock Units Common Stock (22) — — 22 Acquired
Nov. 30, 2021 MTRN Common Stock Common Stock (3,964) — — 3,964 Disposed
Sept. 3, 2021 MTRN Common Stock Common Stock (32) — — 32 Acquired
June 11, 2021 MTRN Restricted Stock Units Common Stock (29) — — 29 Acquired
March 5, 2021 MTRN Restricted Stock Units Common Stock (30) — — 30 Acquired
Feb. 17, 2021 MTRN Stock Appreciation Rights Common Stock (5,785) $68.82 Feb. 17, 2028 5,785 Acquired
Feb. 17, 2021 MTRN Restricted Stock Units Common Stock (3,461) — — 3,461 Acquired
Nov. 30, 2020 MTRN Restricted Stock Units Common Stock (15,780) — — 15,780 Acquired
Aug. 12, 2020 TKR Employee Stock Options (right to buy) [F2] Common Stock (2,370) $27.75 Feb. 11, 2026 2,370 Disposed
Feb. 13, 2020 TKR Employee Stock Option (right to buy) [F6] Common Stock (1,600) $40.56 Feb. 7, 2023 1,600 Disposed
Feb. 13, 2020 TKR Employee Stock Option (right to buy) [F5] Common Stock (1,600) $37.31 Feb. 9, 2022 1,600 Disposed
Feb. 10, 2020 TKR Restricted Share Unit Common Stock (2,275) $0.00 Dec. 31, 2022 2,275 Acquired
Feb. 10, 2020 TKR Restricted Share Unit Common Stock (1,525) $0.00 Feb. 10, 2024 1,525 Acquired
Feb. 12, 2019 TKR Employee Stock Option (right to buy) Common Stock (7,575) $42.60 Feb. 12, 2029 7,575 Acquired
Feb. 12, 2019 TKR Restricted Share Unit Common Stock (2,850) $0.00 Dec. 31, 2021 2,850 Acquired
Feb. 12, 2019 TKR Restricted Share Unit Common Stock (1,150) $0.00 Feb. 12, 2023 1,150 Acquired
Aug. 21, 2018 TKR Employee Stock Options (right to buy) Common Stock (1,185) $27.75 Feb. 11, 2026 1,185 Acquired
Feb. 12, 2018 TKR Employee Stock Option (right to buy) Common Stock (6,225) $44.65 Feb. 12, 2028 6,225 Acquired
Feb. 12, 2018 TKR Restricted Share Unit Common Stock (2,400) $0.00 Dec. 31, 2020 2,400 Acquired
Feb. 12, 2018 TKR Restricted Share Unit Common Stock (975) $0.00 Feb. 12, 2022 975 Acquired
Feb. 21, 2017 TKR Employee Stock Options (right to buy) Common Stock (1,185) $27.75 Feb. 11, 2026 1,185 Disposed
Feb. 13, 2017 TKR Employee Stock Option (right to buy) Common Stock (5,375) $45.35 Feb. 13, 2027 5,375 Acquired
Feb. 13, 2017 TKR Restricted Share Unit Common Stock (2,100) $0.00 Dec. 31, 2019 2,100 Acquired
Feb. 13, 2017 TKR Restricted Share Unit Common Stock (850) $0.00 Feb. 13, 2021 850 Acquired

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

Initial ownership (Form 3) 11 holdings

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

Date Ticker Security Shares Ownership
Nov. 1, 2016 TKR Common Stock (Restricted) 3,120 Direct
Nov. 1, 2016 TKR Common Stock 942 Indirect
Nov. 1, 2016 TKR Employee Stock Option (right to buy)→ Common Stock (1,600) 1,600 Direct
Nov. 1, 2016 TKR Employee Stock Option (right to buy)→ Common Stock (1,600) 1,600 Direct
Nov. 1, 2016 TKR Employee Stock Option (right to buy)→ Common Stock (1,880) 1,880 Direct
Nov. 1, 2016 TKR Employee Stock Option (right to buy)→ Common Stock (3,140) 3,140 Direct
Nov. 1, 2016 TKR Employee Stock Option (right to buy)→ Common Stock (4,740) 4,740 Direct
Nov. 1, 2016 TKR Common Stock (Restricted)→ Common Stock (1,320) 1,320 Direct
Nov. 1, 2016 TKR Common Stock (Restricted)→ Common Stock (1,850) 1,850 Direct
Nov. 1, 2016 TKR Common Stock (Restricted)→ Common Stock (398) 398 Direct
Nov. 1, 2016 TKR Common Stock (Restricted)→ Common Stock (740) 740 Direct

Compensation (DEF 14A)

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

MTRN

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $520,673 — — — — — $34,699 $2,071,185
2024 $495,270 — — — $112,645 — $60,902 $1,857,611
2023 $469,731 — — — $216,249 — $42,075 $2,048,988

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