Keith J. Allman

CIK 1599376 · View on SEC EDGAR ↗

Insider

First SEC filing: May 6, 2026 · Latest: May 6, 2026

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 68 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

68 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 26, 2025 MAS S 10b5-1 21,723 $76.36 $1,658,768 60,267 Direct -26.49% Disposed -3.3% (price as of 2026-08-20)
March 6, 2024 MAS S 10b5-1 6,574 $76.38 $502,122 1,444,013 Direct -0.45% Disposed -3.3% (price as of 2026-08-20)
March 6, 2024 MAS S 10b5-1 42,809 $75.71 $3,241,069 1,401,204 Direct -2.96% Disposed -2.4% (price as of 2026-08-20)
March 6, 2024 MAS S 10b5-1 158,435 $76.37 $12,099,681 1,242,769 Direct -11.31% Disposed -3.3% (price as of 2026-08-20)
March 6, 2024 MAS S 10b5-1 1,052,690 $75.71 $79,699,160 190,079 Direct -84.71% Disposed -2.4% (price as of 2026-08-20)
July 13, 2023 MAS S 10b5-1 188,040 $59.77 $11,239,151 200,305 Direct -48.42% Disposed 23.6% (price as of 2026-08-20)
July 13, 2023 MAS S 188,040 $59.77 $11,239,151 200,305 Direct -48.42% Disposed 23.6% (price as of 2026-08-20)
Feb. 27, 2023 MAS S 10b5-1 33,947 $53.26 $1,808,017 200,305 Direct -14.49% Disposed 38.7% (price as of 2026-08-20)
Feb. 14, 2023 MAS S 10b5-1 200 $56.20 $11,240 327,088 Direct -0.06% Disposed 31.4% (price as of 2026-08-20)
Feb. 14, 2023 MAS S 10b5-1 69,003 $55.63 $3,838,637 258,085 Direct -21.10% Disposed 32.8% (price as of 2026-08-20)
Feb. 9, 2023 MAS S 10b5-1 33,366 $53.52 $1,785,748 258,085 Direct -11.45% Disposed 38.0% (price as of 2026-08-20)
Feb. 7, 2023 MAS S 10b5-1 8,591 $54.50 $468,210 294,942 Direct -2.83% Disposed 35.5% (price as of 2026-08-20)
Feb. 7, 2023 MAS S 10b5-1 36,857 $53.83 $1,984,012 258,085 Direct -12.50% Disposed 37.2% (price as of 2026-08-20)
Feb. 2, 2023 MAS S 10b5-1 2,360 $57.05 $134,638 312,578 Direct -0.75% Disposed 29.5% (price as of 2026-08-20)
Feb. 2, 2023 MAS S 10b5-1 13,403 $55.46 $743,330 299,175 Direct -4.29% Disposed 33.2% (price as of 2026-08-20)
Feb. 2, 2023 MAS S 10b5-1 41,090 $56.47 $2,320,352 258,085 Direct -13.73% Disposed 30.8% (price as of 2026-08-20)
Feb. 1, 2023 MAS S 10b5-1 66,228 $54.73 $3,624,658 258,085 Direct -20.42% Disposed 35.0% (price as of 2026-08-20)
Jan. 17, 2023 MAS S 10b5-1 14,177 $51.40 $728,698 258,085 Direct -5.21% Disposed 43.7% (price as of 2026-08-20)
Oct. 14, 2022 MAS S 10b5-1 10,000 $48.79 $487,900 278,295 Direct -3.47% Disposed 51.4% (price as of 2026-08-20)
July 14, 2022 MAS S 10b5-1 10,000 $52.02 $520,200 288,295 Direct -3.35% Disposed 42.0% (price as of 2026-08-20)
April 14, 2022 MAS S 10b5-1 439 $50.58 $22,205 307,856 Direct -0.14% Disposed 46.0% (price as of 2026-08-20)
April 14, 2022 MAS S 10b5-1 9,561 $49.85 $476,616 298,295 Direct -3.11% Disposed 48.2% (price as of 2026-08-20)
Feb. 28, 2022 MAS S 10b5-1 21,221 $55.77 $1,183,495 308,295 Direct -6.44% Disposed 32.4% (price as of 2026-08-20)
Feb. 9, 2022 MAS S 10b5-1 43,884 $60.68 $2,662,881 344,485 Direct -11.30% Disposed 21.7% (price as of 2026-08-20)
Jan. 18, 2022 MAS S 10b5-1 21,674 $66.85 $1,448,907 280,015 Direct -7.18% Disposed 10.5% (price as of 2026-08-20)
Jan. 14, 2022 MAS S 10b5-1 10,000 $67.14 $671,400 314,701 Direct -3.08% Disposed 10.0% (price as of 2026-08-20)
Oct. 14, 2021 MAS S 10b5-1 10,000 $57.22 $572,200 324,701 Direct -2.99% Disposed 29.1% (price as of 2026-08-20)
July 14, 2021 MAS S 10b5-1 10,000 $58.28 $582,800 334,701 Direct -2.90% Disposed 26.7% (price as of 2026-08-20)
April 14, 2021 MAS S 10b5-1 10,000 $62.82 $628,200 344,701 Direct -2.82% Disposed 17.6% (price as of 2026-08-20)
Feb. 26, 2021 MAS S 10b5-1 6,543 $53.20 $348,088 354,701 Direct -1.81% Disposed 38.8% (price as of 2026-08-20)
Feb. 5, 2021 MAS S 10b5-1 28,261 $56.21 $1,588,551 290,377 Direct -8.87% Disposed 31.4% (price as of 2026-08-20)
Jan. 14, 2021 MAS S 10b5-1 10,000 $56.30 $563,000 343,691 Direct -2.83% Disposed 31.2% (price as of 2026-08-20)

Showing latest 100 of 197 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
Feb. 13, 2025 MAS Employee Stock Option Common Stock (103,900) $77.62 Feb. 13, 2035 103,900 Acquired
March 6, 2024 MAS Employee Stock Option Common Stock (181,792) $35.52 Feb. 7, 2029 181,792 Disposed
March 6, 2024 MAS Employee Stock Option Common Stock (111,086) $59.15 Feb. 8, 2032 111,086 Disposed
March 6, 2024 MAS Employee Stock Option Common Stock (133,464) $42.13 Feb. 9, 2028 133,464 Disposed
March 6, 2024 MAS Employee Stock Option Common Stock (163,870) $56.29 Feb. 9, 2031 163,870 Disposed
March 6, 2024 MAS Employee Stock Option Common Stock (206,250) $25.51 Feb. 10, 2026 206,250 Disposed
March 6, 2024 MAS Employee Stock Option Common Stock (173,250) $33.75 Feb. 10, 2027 173,250 Disposed
March 6, 2024 MAS Employee Stock Option Common Stock (193,260) $47.53 Feb. 11, 2030 193,260 Disposed
March 6, 2024 MAS Employee Stock Option Common Stock (48,153) $56.56 Feb. 13, 2033 48,153 Disposed
Feb. 16, 2024 MAS Employee Stock Option Common Stock (103,050) $73.16 Feb. 16, 2034 103,050 Acquired
July 13, 2023 MAS Employee Stock Option Common Stock — Feb. 11, 2025 188,040 Disposed
July 13, 2023 MAS Employee Stock Option Common Stock — Feb. 11, 2025 188,040 Disposed
Feb. 13, 2023 MAS Employee Stock Option Common Stock (144,460) $56.56 Feb. 13, 2033 144,460 Acquired
Feb. 9, 2023 MAS Employee Stock Option Common Stock (33,366) $42.13 Feb. 9, 2028 33,366 Disposed
Feb. 7, 2023 MAS Employee Stock Option Common Stock (45,448) $35.52 Feb. 7, 2029 45,448 Disposed
Feb. 2, 2023 MAS Employee Stock Option Common Stock — Feb. 12, 2024 56,853 Disposed
Feb. 1, 2023 MAS Employee Stock Option Common Stock — Feb. 12, 2024 66,228 Disposed
Feb. 8, 2022 MAS Employee Stock Option Common Stock (166,630) $59.15 Feb. 8, 2032 166,630 Acquired
Feb. 9, 2021 MAS Employee Stock Option Common Stock (163,870) $56.29 Feb. 9, 2031 163,870 Acquired
Aug. 6, 2020 MAS Employee Stock Option Common Stock — Feb. 13, 2023 49,574 Disposed
Feb. 11, 2020 MAS Employee Stock Option Common Stock (193,260) $47.53 Feb. 11, 2030 193,260 Acquired
March 4, 2019 MAS Employee Stock Option Common Stock — Feb. 15, 2022 33,049 Disposed
March 4, 2019 MAS Employee Stock Option Common Stock — Dec. 5, 2021 18,234 Disposed
Feb. 7, 2019 MAS Employee Stock Option Common Stock (227,240) $35.52 Feb. 7, 2029 227,240 Acquired
Feb. 9, 2018 MAS Employee Stock Option Common Stock (166,830) $42.13 Feb. 9, 2028 166,830 Acquired
Feb. 10, 2017 MAS Employee Stock Option Common Stock (173,250) $33.75 Feb. 10, 2027 173,250 Acquired
Feb. 10, 2016 MAS Employee Stock Option Common Stock (206,250) $25.51 Feb. 10, 2026 206,250 Acquired
Nov. 4, 2015 MAS Employee Stock Option Common Stock — July 26, 2016 14,245 Disposed
Nov. 4, 2015 MAS Employee Stock Option Common Stock — May 24, 2017 27,351 Disposed
Nov. 4, 2015 MAS Employee Stock Option Common Stock — Feb. 12, 2024 30,770 Disposed
March 13, 2015 MAS Employee Stock Option Common Stock (16,000) $9.41 Dec. 5, 2021 16,000 Disposed
March 13, 2015 MAS Employee Stock Option Common Stock (44,200) $18.58 May 12, 2018 44,200 Disposed
March 13, 2015 MAS Employee Stock Option Common Stock (43,500) $11.67 Feb. 15, 2022 43,500 Disposed
March 13, 2015 MAS Employee Stock Option Common Stock (29,000) $20.36 Feb. 13, 2023 29,000 Disposed
March 13, 2015 MAS Employee Stock Option Common Stock (17,680) $13.81 Feb. 12, 2020 17,680 Disposed
March 13, 2015 MAS Employee Stock Option Common Stock (8,840) $8.03 Feb. 9, 2019 8,840 Disposed
Feb. 11, 2015 MAS Employee Stock Option Common Stock (165,000) $26.12 Feb. 11, 2025 165,000 Acquired

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

Initial ownership (Form 3) 12 holdings

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

Date Ticker Security Shares Ownership
Feb. 19, 2014 MAS Common Stock 166,328 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (8,840) 8,840 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (32,000) 32,000 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (72,500) 72,500 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (17,680) 17,680 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (44,200) 44,200 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (72,500) 72,500 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (135,000) 135,000 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (12,500) 12,500 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (10,800) 10,800 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (24,000) 24,000 Direct
Feb. 19, 2014 MAS Employee Stock Option→ Common Stock (10,800) 10,800 Direct

Compensation (DEF 14A)

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

MAS

CEO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2024 $1,274,354 — $4,858,947 — $1,682,100 — $393,517 $10,651,821
2023 $1,274,354 — $5,876,604 — $2,658,900 $8,768 $214,777 $12,476,381
2022 $1,274,354 — $2,443,149 — — — $100,763 $6,261,228

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