John G Sznewajs

CIK 1333724 · View on SEC EDGAR ↗

Insider

First SEC filing: May 6, 2025 · Latest: May 6, 2025

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 74 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

74 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 10, 2023 MAS S 15,007 $54.00 $810,378 187,784 Direct -7.40% Disposed 36.4% (price as of 2026-08-21)
May 9, 2023 MAS S 20,361 $54.00 $1,099,494 187,784 Direct -9.78% Disposed 36.4% (price as of 2026-08-21)
May 8, 2023 MAS S 19,632 $54.00 $1,060,128 187,784 Direct -9.47% Disposed 36.4% (price as of 2026-08-21)
May 3, 2023 MAS S 68,750 $54.09 $3,718,688 187,784 Direct -26.80% Disposed 36.2% (price as of 2026-08-21)
Feb. 14, 2023 MAS S 10b5-1 18,240 $56.37 $1,028,189 194,044 Direct -8.59% Disposed 30.7% (price as of 2026-08-21)
Feb. 2, 2023 MAS S 10b5-1 300 $57.07 $17,121 248,914 Direct -0.12% Disposed 29.1% (price as of 2026-08-21)
Feb. 2, 2023 MAS S 10b5-1 750 $57.06 $42,795 248,164 Direct -0.30% Disposed 29.1% (price as of 2026-08-21)
Feb. 2, 2023 MAS S 10b5-1 7,546 $55.47 $418,577 240,618 Direct -3.04% Disposed 32.8% (price as of 2026-08-21)
Feb. 2, 2023 MAS S 10b5-1 8,660 $55.34 $479,244 231,958 Direct -3.60% Disposed 33.1% (price as of 2026-08-21)
Feb. 2, 2023 MAS S 10b5-1 14,870 $56.51 $840,304 217,088 Direct -6.41% Disposed 30.3% (price as of 2026-08-21)
Feb. 2, 2023 MAS S 10b5-1 23,044 $56.50 $1,301,986 194,044 Direct -10.62% Disposed 30.4% (price as of 2026-08-21)
Feb. 9, 2022 MAS S 10b5-1 12,447 $60.25 $749,932 223,752 Direct -5.27% Disposed 22.2% (price as of 2026-08-21)
Jan. 18, 2022 MAS S 10b5-1 6,837 $66.85 $457,053 206,912 Direct -3.20% Disposed 10.2% (price as of 2026-08-21)
May 10, 2021 MAS S 10,000 $68.12 $681,200 216,606 Direct -4.41% Disposed 8.1% (price as of 2026-08-21)
Feb. 26, 2021 MAS S 10b5-1 1,656 $53.20 $88,099 226,606 Direct -0.73% Disposed 38.4% (price as of 2026-08-21)
Feb. 5, 2021 MAS S 10b5-1 7,615 $56.21 $428,039 209,652 Direct -3.50% Disposed 31.0% (price as of 2026-08-21)
Jan. 15, 2021 MAS S 10b5-1 10,692 $55.86 $597,255 209,652 Direct -4.85% Disposed 31.8% (price as of 2026-08-21)
Jan. 17, 2020 MAS S 41,312 $49.17 $2,031,311 204,901 Direct -16.78% Disposed 49.8% (price as of 2026-08-21)
Jan. 15, 2020 MAS S 82,624 $48.00 $3,965,952 204,901 Direct -28.74% Disposed 53.4% (price as of 2026-08-21)
Jan. 6, 2020 MAS S 41,312 $47.34 $1,955,710 212,930 Direct -16.25% Disposed 55.6% (price as of 2026-08-21)
Dec. 5, 2019 MAS S 20,000 $45.90 $918,000 212,930 Direct -8.59% Disposed 60.5% (price as of 2026-08-21)
Aug. 21, 2019 MAS S 85,473 $40.88 $3,494,136 232,930 Direct -26.84% Disposed 80.2% (price as of 2026-08-21)
March 4, 2019 MAS S 165,248 $39.92 $6,596,700 232,930 Direct -41.50% Disposed 84.5% (price as of 2026-08-21)
Aug. 22, 2018 MAS S 87,351 $38.90 $3,397,954 228,060 Direct -27.69% Disposed 89.3% (price as of 2026-08-21)
Aug. 21, 2018 MAS S 9,518 $39.36 $374,628 228,060 Direct -4.01% Disposed 87.1% (price as of 2026-08-21)
Oct. 27, 2017 MAS S 52,511 $39.83 $2,091,513 338,932 Direct -13.41% Disposed 84.9% (price as of 2026-08-21)

Showing latest 100 of 177 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
May 10, 2023 MAS Employee Stock Option Common Stock (15,007) $33.75 Feb. 10, 2027 15,007 Disposed
May 9, 2023 MAS Employee Stock Option Common Stock (20,361) $33.75 Feb. 10, 2027 20,361 Disposed
May 8, 2023 MAS Employee Stock Option Common Stock (19,632) $33.75 Feb. 10, 2027 19,632 Disposed
May 3, 2023 MAS Employee Stock Option Common Stock (68,750) $25.51 Feb. 10, 2026 68,750 Disposed
Feb. 2, 2023 MAS Employee Stock Option Common Stock — Feb. 12, 2024 31,340 Disposed
Feb. 8, 2022 MAS Employee Stock Option Common Stock (47,660) $59.15 Feb. 8, 2032 47,660 Acquired
Feb. 9, 2021 MAS Employee Stock Option Common Stock (41,140) $56.29 Feb. 9, 2031 41,140 Acquired
Feb. 11, 2020 MAS Employee Stock Option Common Stock (51,550) $47.53 Feb. 11, 2030 51,550 Acquired
Jan. 17, 2020 MAS Employee Stock Option Common Stock (41,312) $17.87 Feb. 13, 2023 41,312 Disposed
Jan. 15, 2020 MAS Employee Stock Option Common Stock — Feb. 13, 2023 41,312 Disposed
Jan. 15, 2020 MAS Employee Stock Option Common Stock (41,312) $10.24 Feb. 15, 2022 41,312 Disposed
Jan. 6, 2020 MAS Employee Stock Option Common Stock — Feb. 15, 2022 41,312 Disposed
Aug. 21, 2019 MAS Employee Stock Option Common Stock — Feb. 16, 2021 85,473 Disposed
March 4, 2019 MAS Employee Stock Option Common Stock — Feb. 12, 2020 165,248 Disposed
Feb. 7, 2019 MAS Employee Stock Option Common Stock (62,430) $35.52 Feb. 7, 2029 62,430 Acquired
Aug. 22, 2018 MAS Employee Stock Option Common Stock (1,772) $7.05 Feb. 9, 2019 1,772 Disposed
Aug. 22, 2018 MAS Employee Stock Option Common Stock (85,579) $7.05 Feb. 9, 2019 85,579 Disposed
Aug. 21, 2018 MAS Employee Stock Option Common Stock — Feb. 9, 2019 9,518 Disposed
Feb. 9, 2018 MAS Employee Stock Option Common Stock (45,830) $42.13 Feb. 9, 2028 45,830 Acquired
Oct. 27, 2017 MAS Employee Stock Option Common Stock — May 12, 2018 165,248 Disposed
Feb. 10, 2017 MAS Employee Stock Option Common Stock (55,000) $33.75 Feb. 10, 2027 55,000 Acquired
July 28, 2016 MAS Employee Stock Option Common Stock — June 2, 2017 79,774 Disposed
July 28, 2016 MAS Employee Stock Option Common Stock — May 24, 2017 45,585 Disposed
Feb. 10, 2016 MAS Employee Stock Option Common Stock (68,750) $25.51 Feb. 10, 2026 68,750 Acquired
Nov. 3, 2015 MAS Employee Stock Option Common Stock — July 26, 2016 45,585 Disposed
Feb. 19, 2015 MAS Employee Stock Option Common Stock (70,000) $12.82 Feb. 16, 2021 70,000 Disposed
Feb. 11, 2015 MAS Employee Stock Option Common Stock (55,000) $26.12 Feb. 11, 2025 55,000 Acquired
Feb. 12, 2014 MAS Employee Stock Option Common Stock (55,000) $22.41 Feb. 12, 2024 55,000 Acquired
Nov. 27, 2013 MAS Employee Stock Option Common Stock (25,000) $8.03 Feb. 9, 2019 25,000 Disposed
Feb. 14, 2013 MAS Employee Stock Option Common Stock (35,000) $8.03 Feb. 9, 2019 35,000 Disposed
Feb. 13, 2013 MAS Employee Stock Option Common Stock (72,500) $20.36 Feb. 13, 2023 72,500 Acquired
Feb. 15, 2012 MAS Employee Stock Option Common Stock (72,500) $11.67 Feb. 15, 2022 72,500 Acquired
Feb. 16, 2011 MAS Employee Stock Option Common Stock (145,000) $12.82 Feb. 16, 2021 145,000 Acquired
Feb. 12, 2010 MAS Employee Stock Option Common Stock (145,000) $13.81 Feb. 12, 2020 145,000 Acquired
Feb. 9, 2009 MAS Employee Stock Option Common Stock (145,000) $8.03 Feb. 9, 2019 145,000 Acquired
May 12, 2008 MAS Employee Stock Option Common Stock (145,000) $18.58 May 12, 2018 145,000 Acquired
June 2, 2007 MAS Employee Stock Option Common Stock (70,000) $30.16 June 2, 2017 70,000 Acquired
May 24, 2007 MAS Employee Stock Option Common Stock (40,000) $30.40 May 24, 2017 40,000 Acquired
July 26, 2006 MAS Employee Stock Option Common Stock (40,000) $26.60 July 26, 2016 40,000 Acquired
July 28, 2005 MAS Employee Stock Option Common Stock (20,000) $34.40 July 28, 2015 20,000 Acquired

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

Initial ownership (Form 3) 13 holdings

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

Date Ticker Security Shares Ownership
July 16, 2015 CMSD Common Stock 0 Direct
Jan. 13, 2006 MAS Common Stock 54,222 Direct
Aug. 1, 2005 MAS Common Stock 55,039 Direct
Aug. 1, 2005 MAS Employee Stock Option→ Common Stock (4,400) 4,400 Direct
Aug. 1, 2005 MAS Employee Stock Option→ Common Stock (9,540) 9,540 Direct
Aug. 1, 2005 MAS Employee Stock Option→ Common Stock (25,000) 25,000 Direct
Aug. 1, 2005 MAS Employee Stock Option→ Common Stock (29,000) 29,000 Direct
Aug. 1, 2005 MAS Employee Restoration Stock Option→ Common Stock (9,277) 9,277 Direct
Aug. 1, 2005 MAS Employee Restoration Stock Option→ Common Stock (2,207) 2,207 Direct
Aug. 1, 2005 MAS Employee Stock Option→ Common Stock (33,000) 33,000 Direct
Aug. 1, 2005 MAS Employee Stock Option→ Common Stock (33,000) 33,000 Direct
Aug. 1, 2005 MAS Employee Restoration Stock Option→ Common Stock (2,736) 2,736 Direct
Aug. 1, 2005 MAS Employee Restoration Stock Option→ Common Stock (1,952) 1,952 Direct

Compensation (DEF 14A)

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

MAS

CFO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $332,994 — $732,050 — $766,100 $295,097 $12,467 $2,138,708
2022 $795,442 — $698,517 $698,743 — — $20,500 $2,213,202
2021 $769,190 — $1,556,085 $559,891 $995,800 — $191,953 $4,072,919

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