Mary Dean Hall

CIK 1659705 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 13, 2019 · Latest: March 10, 2026

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 40 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

40 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 27, 2024 AIT S 2,200 $275.08 $605,176 3,462 Direct -38.86% Disposed 23.9% (price as of 2026-08-21)
Nov. 1, 2023 AIT S 2,000 $153.99 $307,980 4,812 Direct -29.36% Disposed 121.4% (price as of 2026-08-21)
March 4, 2021 KWR S 248 $272.83 $67,662 3,515 Direct -6.59% Disposed -39.2% (price as of 2026-08-21)
March 4, 2021 KWR S 102 $271.60 $27,703 3,763 Direct -2.64% Disposed -39.0% (price as of 2026-08-21)
March 4, 2021 KWR S 68 $270.07 $18,365 3,865 Direct -1.73% Disposed -38.6% (price as of 2026-08-21)
March 4, 2021 KWR S 50 $268.57 $13,428 3,933 Direct -1.26% Disposed -38.3% (price as of 2026-08-21)
March 4, 2021 KWR S 132 $266.02 $35,115 3,983 Direct -3.21% Disposed -37.7% (price as of 2026-08-21)
March 4, 2021 KWR S 190 $263.36 $50,038 4,115 Direct -4.41% Disposed -37.0% (price as of 2026-08-21)
March 4, 2021 KWR S 60 $261.75 $15,705 4,305 Direct -1.37% Disposed -36.7% (price as of 2026-08-21)
March 4, 2021 KWR S 50 $260.14 $13,007 4,365 Direct -1.13% Disposed -36.3% (price as of 2026-08-21)
March 4, 2021 KWR S 307 $259.41 $79,639 4,415 Direct -6.50% Disposed -36.1% (price as of 2026-08-21)
March 4, 2021 KWR S 554 $258.44 $143,176 4,722 Direct -10.50% Disposed -35.8% (price as of 2026-08-21)
March 4, 2021 KWR S 729 $257.59 $187,783 5,276 Direct -12.14% Disposed -35.6% (price as of 2026-08-21)
Nov. 18, 2020 KWR S 404 $260.35 $105,181 3,660 Direct -9.94% Disposed -36.3% (price as of 2026-08-21)
Nov. 18, 2020 KWR S 387 $259.25 $100,330 4,064 Direct -8.69% Disposed -36.0% (price as of 2026-08-21)
Nov. 18, 2020 KWR S 1,400 $258.57 $361,998 4,451 Direct -23.93% Disposed -35.9% (price as of 2026-08-21)
Nov. 18, 2020 KWR S 400 $255.70 $102,280 5,851 Direct -6.40% Disposed -35.2% (price as of 2026-08-21)
Nov. 18, 2020 KWR S 2,167 $255.05 $552,693 6,251 Direct -25.74% Disposed -35.0% (price as of 2026-08-21)
Nov. 18, 2020 KWR S 3,873 $253.73 $982,696 5,973 Direct -39.34% Disposed -34.7% (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
March 9, 2026 MAGN Restricted Stock Units Common Stock, Par Value $.01 (12,998) — March 9, 2027 12,998 Acquired
Nov. 14, 2025 MAGN Restricted Stock Units Common Stock, Par Value $.01 (5,871) — Nov. 14, 2026 5,871 Acquired
Nov. 4, 2025 MAGN Restricted Stock Units Common Stock, Par Value $.01 (9,501) — Nov. 4, 2025 9,501 Disposed
Nov. 4, 2024 MAGN Restricted Stock Units Common Stock, Par Value $.01 (9,501) — Nov. 4, 2025 9,501 Acquired
March 15, 2021 KWR Employee Stock Option (right to buy) Common Stock (1,661) $245.49 March 15, 2028 1,661 Acquired
March 4, 2021 KWR Employee Stock Option (right to buy) Common Stock (2,490) $151.75 Feb. 26, 2025 2,490 Disposed
Nov. 18, 2020 KWR Employee Stock Option (right to buy) Common Stock (2,445) $134.60 Feb. 27, 2024 2,445 Disposed
Nov. 18, 2020 KWR Employee Stock Option (right to buy) Common Stock (3,838) $72.12 Feb. 23, 2023 3,838 Disposed
March 30, 2020 KWR Employee Stock Option (right to buy) Common Stock (3,193) $136.64 March 30, 2027 3,193 Acquired
Aug. 15, 2019 KWR Employee Stock Option (right to buy) Common Stock (2,737) $154.92 Feb. 25, 2026 2,737 Acquired
Feb. 26, 2018 KWR Employee Stock Option (right to buy) Common Stock (2,490) $151.75 Feb. 26, 2025 2,490 Acquired
Feb. 27, 2017 KWR Employee Stock Option (right to buy) Common Stock (2,445) $134.60 Feb. 27, 2024 2,445 Acquired
Feb. 23, 2016 KWR Employee Stock Option (right to buy) Common Stock (3,838) $72.12 Feb. 23, 2023 3,838 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
Aug. 13, 2019 AIT Common Stock 0 Direct

Compensation (DEF 14A)

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

KWR

CFO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2017 $36,716,435,424,130,512 $7,500,000 — — $191,845,161,994,144,384 — $2,294,013,400,100,000 $783,519,642,912,574,848

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