John G Sznewajs
Insider
First SEC filing: May 6, 2025 · Latest: May 6, 2025
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | RS | A | 469 | · | · | 469 Direct | · | Acquired | |
| May 8, 2026 | CMS | A | 2,411 | · | · | 37,594 Direct | +6.85% | Acquired | |
| May 2, 2025 | CMS | A | 2,401 | · | · | 34,149 Direct | +7.56% | Acquired | |
| May 3, 2024 | CMS | A | 2,843 | · | · | 30,795 Direct | +10.17% | Acquired | |
| May 10, 2023 | MAS | M | 15,007 | $33.75 | $506,486 | 202,791 Direct | +7.99% | Acquired | 125.2% (price as of ) |
| May 10, 2023 | MAS | S | 15,007 | $54.00 | $810,378 | 187,784 Direct | -7.40% | Disposed | 40.8% (price as of ) |
| May 10, 2023 | MAS | M | 15,007 | · | · | 0 Direct | -100.00% | Disposed | |
| May 9, 2023 | MAS | M | 20,361 | $33.75 | $687,184 | 208,145 Direct | +10.84% | Acquired | 125.2% (price as of ) |
| May 9, 2023 | MAS | S | 20,361 | $54.00 | $1,099,494 | 187,784 Direct | -9.78% | Disposed | 40.8% (price as of ) |
| May 9, 2023 | MAS | M | 20,361 | · | · | 15,007 Direct | -57.57% | Disposed | |
| May 8, 2023 | MAS | M | 19,632 | $33.75 | $662,580 | 207,416 Direct | +10.45% | Acquired | 125.2% (price as of ) |
| May 8, 2023 | MAS | S | 19,632 | $54.00 | $1,060,128 | 187,784 Direct | -9.47% | Disposed | 40.8% (price as of ) |
| May 8, 2023 | MAS | M | 19,632 | · | · | 35,368 Direct | -35.69% | Disposed | |
| May 5, 2023 | CMS | A | 2,582 | · | · | 27,002 Direct | +10.57% | Acquired | |
| May 3, 2023 | MAS | M | 68,750 | $25.51 | $1,753,812 | 256,534 Direct | +36.61% | Acquired | 198.0% (price as of ) |
| May 3, 2023 | MAS | S | 68,750 | $54.09 | $3,718,688 | 187,784 Direct | -26.80% | Disposed | 40.5% (price as of ) |
| May 3, 2023 | MAS | M | 68,750 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 25, 2023 | MAS | F | 6,260 | $52.48 | $328,525 | 187,784 Direct | -3.23% | Disposed | 44.8% (price as of ) |
| Feb. 14, 2023 | MAS | S 10b5-1 | 18,240 | $56.37 | $1,028,189 | 194,044 Direct | -8.59% | Disposed | 34.8% (price as of ) |
| Feb. 13, 2023 | MAS | A | 32,340 | · | · | 226,384 Direct | +16.67% | Acquired | |
| Feb. 13, 2023 | MAS | F | 14,100 | $56.56 | $797,496 | 212,284 Direct | -6.23% | Disposed | 34.4% (price as of ) |
| Feb. 2, 2023 | MAS | M 10b5-1 | 31,340 | $19.66 | $616,144 | 249,214 Direct | +14.38% | Acquired | 286.6% (price as of ) |
| Feb. 2, 2023 | MAS | S 10b5-1 | 300 | $57.07 | $17,121 | 248,914 Direct | -0.12% | Disposed | 33.2% (price as of ) |
| Feb. 2, 2023 | MAS | S 10b5-1 | 750 | $57.06 | $42,795 | 248,164 Direct | -0.30% | Disposed | 33.2% (price as of ) |
| Feb. 2, 2023 | MAS | S 10b5-1 | 7,546 | $55.47 | $418,577 | 240,618 Direct | -3.04% | Disposed | 37.0% (price as of ) |
| Feb. 2, 2023 | MAS | S 10b5-1 | 8,660 | $55.34 | $479,244 | 231,958 Direct | -3.60% | Disposed | 37.4% (price as of ) |
| Feb. 2, 2023 | MAS | S 10b5-1 | 14,870 | $56.51 | $840,304 | 217,088 Direct | -6.41% | Disposed | 34.5% (price as of ) |
| Feb. 2, 2023 | MAS | S 10b5-1 | 23,044 | $56.50 | $1,301,986 | 194,044 Direct | -10.62% | Disposed | 34.5% (price as of ) |
| Feb. 2, 2023 | MAS | M 10b5-1 | 31,340 | · | · | 31,340 Direct | -50.00% | Disposed | |
| Jan. 14, 2023 | MAS | F | 1,708 | $52.00 | $88,816 | 217,874 Direct | -0.78% | Disposed | 46.2% (price as of ) |
| May 6, 2022 | CMS | A | 2,362 | · | · | 23,726 Direct | +11.06% | Acquired | |
| Feb. 25, 2022 | MAS | F | 4,170 | $56.63 | $236,147 | 219,582 Direct | -1.86% | Disposed | 34.2% (price as of ) |
| Feb. 9, 2022 | MAS | S 10b5-1 | 12,447 | $60.25 | $749,932 | 223,752 Direct | -5.27% | Disposed | 26.2% (price as of ) |
| Feb. 8, 2022 | MAS | A | 20,504 | · | · | 227,416 Direct | +9.91% | Acquired | |
| Feb. 8, 2022 | MAS | A | 16,840 | · | · | 244,256 Direct | +7.40% | Acquired | |
| Feb. 8, 2022 | MAS | F | 8,057 | $59.15 | $476,572 | 236,199 Direct | -3.30% | Disposed | 28.5% (price as of ) |
| Feb. 8, 2022 | MAS | A | 47,660 | · | · | 47,660 Direct | · | Acquired | |
| Jan. 18, 2022 | MAS | S 10b5-1 | 6,837 | $66.85 | $457,053 | 206,912 Direct | -3.20% | Disposed | 13.7% (price as of ) |
| Jan. 14, 2022 | MAS | F | 2,857 | $67.28 | $192,219 | 213,749 Direct | -1.32% | Disposed | 13.0% (price as of ) |
| May 10, 2021 | MAS | S | 10,000 | $68.12 | $681,200 | 216,606 Direct | -4.41% | Disposed | 11.6% (price as of ) |
| May 7, 2021 | CMS | A | 2,345 | · | · | 20,773 Direct | +12.73% | Acquired | |
| Feb. 26, 2021 | MAS | S 10b5-1 | 1,656 | $53.20 | $88,099 | 226,606 Direct | -0.73% | Disposed | 42.9% (price as of ) |
| Feb. 25, 2021 | MAS | F | 1,280 | $52.93 | $67,750 | 228,262 Direct | -0.56% | Disposed | 43.6% (price as of ) |
| Feb. 9, 2021 | MAS | A | 19,890 | · | · | 229,542 Direct | +9.49% | Acquired | |
| Feb. 9, 2021 | MAS | A | 41,140 | · | · | 41,140 Direct | · | Acquired | |
| Feb. 5, 2021 | MAS | S 10b5-1 | 7,615 | $56.21 | $428,039 | 209,652 Direct | -3.50% | Disposed | 35.2% (price as of ) |
| Feb. 4, 2021 | MAS | A | 12,823 | · | · | 222,475 Direct | +6.12% | Acquired | |
| Feb. 4, 2021 | MAS | F | 5,208 | $55.92 | $291,231 | 217,267 Direct | -2.34% | Disposed | 35.9% (price as of ) |
| Jan. 15, 2021 | MAS | S 10b5-1 | 10,692 | $55.86 | $597,255 | 209,652 Direct | -4.85% | Disposed | 36.1% (price as of ) |
| Jan. 14, 2021 | MAS | F | 4,454 | $56.61 | $252,141 | 220,344 Direct | -1.98% | Disposed | 34.3% (price as of ) |
| May 1, 2020 | CMS | A | 2,681 | · | · | 17,915 Direct | +17.60% | Acquired | |
| Feb. 11, 2020 | MAS | A | 8,810 | · | · | 224,798 Direct | +4.08% | Acquired | |
| Feb. 11, 2020 | MAS | A | 51,550 | · | · | 51,550 Direct | · | Acquired | |
| Feb. 6, 2020 | MAS | A | 19,657 | · | · | 224,558 Direct | +9.59% | Acquired | |
| Feb. 6, 2020 | MAS | F | 8,570 | $49.53 | $424,472 | 215,988 Direct | -3.82% | Disposed | 53.5% (price as of ) |
| Jan. 17, 2020 | MAS | M | 41,312 | $17.87 | $738,245 | 246,213 Direct | +20.16% | Acquired | 325.3% (price as of ) |
| Jan. 17, 2020 | MAS | S | 41,312 | $49.17 | $2,031,311 | 204,901 Direct | -16.78% | Disposed | 54.6% (price as of ) |
| Jan. 17, 2020 | MAS | M | 41,312 | · | · | 0 Direct | -100.00% | Disposed | |
| Jan. 15, 2020 | MAS | M | 41,312 | $17.87 | $738,245 | 246,213 Direct | +20.16% | Acquired | 325.3% (price as of ) |
| Jan. 15, 2020 | MAS | M | 41,312 | $10.24 | $423,035 | 287,525 Direct | +16.78% | Acquired | 642.3% (price as of ) |
| Jan. 15, 2020 | MAS | S | 82,624 | $48.00 | $3,965,952 | 204,901 Direct | -28.74% | Disposed | 58.4% (price as of ) |
| Jan. 15, 2020 | MAS | M | 41,312 | · | · | 41,312 Direct | -50.00% | Disposed | |
| Jan. 15, 2020 | MAS | M | 41,312 | · | · | 0 Direct | -100.00% | Disposed | |
| Jan. 14, 2020 | MAS | F | 8,029 | $47.56 | $381,859 | 204,901 Direct | -3.77% | Disposed | 59.8% (price as of ) |
| Jan. 6, 2020 | MAS | M | 41,312 | $10.24 | $423,035 | 254,242 Direct | +19.40% | Acquired | 642.3% (price as of ) |
| Jan. 6, 2020 | MAS | S | 41,312 | $47.34 | $1,955,710 | 212,930 Direct | -16.25% | Disposed | 60.6% (price as of ) |
| Jan. 6, 2020 | MAS | M | 41,312 | · | · | 41,312 Direct | -50.00% | Disposed | |
| Dec. 5, 2019 | MAS | S | 20,000 | $45.90 | $918,000 | 212,930 Direct | -8.59% | Disposed | 65.6% (price as of ) |
| Aug. 21, 2019 | MAS | M | 85,473 | $11.25 | $961,571 | 318,403 Direct | +36.69% | Acquired | 575.6% (price as of ) |
| Aug. 21, 2019 | MAS | S | 85,473 | $40.88 | $3,494,136 | 232,930 Direct | -26.84% | Disposed | 85.9% (price as of ) |
| Aug. 21, 2019 | MAS | M | 85,473 | · | · | 0 Direct | -100.00% | Disposed | |
| May 3, 2019 | CMS | A | 2,715 | · | · | 14,844 Direct | +22.38% | Acquired | |
| March 4, 2019 | MAS | M | 165,248 | $12.12 | $2,002,806 | 398,178 Direct | +70.94% | Acquired | 527.1% (price as of ) |
| March 4, 2019 | MAS | S | 165,248 | $39.92 | $6,596,700 | 232,930 Direct | -41.50% | Disposed | 90.4% (price as of ) |
| March 4, 2019 | MAS | M | 165,248 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 7, 2019 | MAS | A | 13,220 | · | · | 232,930 Direct | +6.02% | Acquired | |
| Feb. 7, 2019 | MAS | A | 62,430 | · | · | 62,430 Direct | · | Acquired | |
| Jan. 14, 2019 | MAS | F | 8,350 | $32.44 | $270,874 | 219,710 Direct | -3.66% | Disposed | 134.3% (price as of ) |
| Aug. 22, 2018 | MAS | M | 85,579 | $7.05 | $603,332 | 313,639 Direct | +37.52% | Acquired | 978.2% (price as of ) |
| Aug. 22, 2018 | MAS | M | 1,772 | $7.05 | $12,493 | 315,411 Direct | +0.56% | Acquired | 978.2% (price as of ) |
| Aug. 22, 2018 | MAS | S | 87,351 | $38.90 | $3,397,954 | 228,060 Direct | -27.69% | Disposed | 95.4% (price as of ) |
| Aug. 22, 2018 | MAS | M | 1,772 | · | · | 85,579 Direct | -2.03% | Disposed | |
| Aug. 22, 2018 | MAS | M | 85,579 | · | · | 0 Direct | -100.00% | Disposed | |
| Aug. 21, 2018 | MAS | M | 9,518 | $7.05 | $67,102 | 237,578 Direct | +4.17% | Acquired | 978.2% (price as of ) |
| Aug. 21, 2018 | MAS | S | 9,518 | $39.36 | $374,628 | 228,060 Direct | -4.01% | Disposed | 93.1% (price as of ) |
| Aug. 21, 2018 | MAS | M | 9,518 | · | · | 87,351 Direct | -9.83% | Disposed | |
| May 4, 2018 | CMS | A | 2,799 | · | · | 11,784 Direct | +31.15% | Acquired | |
| Feb. 9, 2018 | MAS | A | 14,470 | · | · | 228,060 Direct | +6.77% | Acquired | |
| Feb. 9, 2018 | MAS | A | 45,830 | · | · | 45,830 Direct | · | Acquired | |
| Jan. 14, 2018 | MAS | F | 12,605 | $45.76 | $576,805 | 213,590 Direct | -5.57% | Disposed | 66.1% (price as of ) |
| Oct. 27, 2017 | MAS | M | 165,248 | $16.30 | $2,693,542 | 391,443 Direct | +73.06% | Acquired | 366.3% (price as of ) |
| Oct. 27, 2017 | MAS | S | 52,511 | $39.83 | $2,091,513 | 338,932 Direct | -13.41% | Disposed | 90.8% (price as of ) |
| Oct. 27, 2017 | MAS | F | 112,737 | $39.83 | $4,490,315 | 226,195 Direct | -33.26% | Disposed | 90.8% (price as of ) |
| Oct. 27, 2017 | MAS | M | 165,248 | · | · | 0 Direct | -100.00% | Disposed | |
| July 1, 2017 | MAS | F | 1,053 | $38.21 | $40,235 | 226,195 Direct | -0.46% | Disposed | 98.9% (price as of ) |
| May 5, 2017 | CMS | A | 2,861 | · | · | 8,730 Direct | +48.75% | Acquired | |
| Feb. 10, 2017 | MAS | A | 20,780 | · | · | 227,248 Direct | +10.06% | Acquired | |
| Feb. 10, 2017 | MAS | A | 55,000 | · | · | 55,000 Direct | · | Acquired | |
| Jan. 14, 2017 | MAS | F | 9,737 | $32.05 | $312,071 | 206,468 Direct | -4.50% | Disposed | 137.2% (price as of ) |
| July 28, 2016 | MAS | M | 79,774 | $26.46 | $2,110,820 | 295,979 Direct | +36.90% | Acquired | 187.3% (price as of ) |
Loaded 100 of 177 rows
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 | $33.75 | Feb. 10, 2027 | 15,007 | Disposed |
| May 9, 2023 | MAS | Employee Stock Option | Common Stock | $33.75 | Feb. 10, 2027 | 20,361 | Disposed |
| May 8, 2023 | MAS | Employee Stock Option | Common Stock | $33.75 | Feb. 10, 2027 | 19,632 | Disposed |
| May 3, 2023 | MAS | Employee Stock Option | Common Stock | $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 | $59.15 | Feb. 8, 2032 | 47,660 | Acquired |
| Feb. 9, 2021 | MAS | Employee Stock Option | Common Stock | $56.29 | Feb. 9, 2031 | 41,140 | Acquired |
| Feb. 11, 2020 | MAS | Employee Stock Option | Common Stock | $47.53 | Feb. 11, 2030 | 51,550 | Acquired |
| Jan. 17, 2020 | MAS | Employee Stock Option | Common Stock | $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 | $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 | $35.52 | Feb. 7, 2029 | 62,430 | Acquired |
| Aug. 22, 2018 | MAS | Employee Stock Option | Common Stock | $7.05 | Feb. 9, 2019 | 1,772 | Disposed |
| Aug. 22, 2018 | MAS | Employee Stock Option | Common Stock | $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 | $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 | $33.75 | Feb. 10, 2027 | 55,000 | Acquired |
| July 28, 2016 | MAS | Employee Stock Option | Common Stock | · | May 24, 2017 | 45,585 | Disposed |
| July 28, 2016 | MAS | Employee Stock Option | Common Stock | · | June 2, 2017 | 79,774 | Disposed |
| Feb. 10, 2016 | MAS | Employee Stock Option | Common Stock | $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 | $12.82 | Feb. 16, 2021 | 70,000 | Disposed |
| Feb. 11, 2015 | MAS | Employee Stock Option | Common Stock | $26.12 | Feb. 11, 2025 | 55,000 | Acquired |
| Feb. 12, 2014 | MAS | Employee Stock Option | Common Stock | $22.41 | Feb. 12, 2024 | 55,000 | Acquired |
| Nov. 27, 2013 | MAS | Employee Stock Option | Common Stock | $8.03 | Feb. 9, 2019 | 25,000 | Disposed |
| Feb. 14, 2013 | MAS | Employee Stock Option | Common Stock | $8.03 | Feb. 9, 2019 | 35,000 | Disposed |
| Feb. 13, 2013 | MAS | Employee Stock Option | Common Stock | $20.36 | Feb. 13, 2023 | 72,500 | Acquired |
| Feb. 15, 2012 | MAS | Employee Stock Option | Common Stock | $11.67 | Feb. 15, 2022 | 72,500 | Acquired |
| Feb. 16, 2011 | MAS | Employee Stock Option | Common Stock | $12.82 | Feb. 16, 2021 | 145,000 | Acquired |
| Feb. 12, 2010 | MAS | Employee Stock Option | Common Stock | $13.81 | Feb. 12, 2020 | 145,000 | Acquired |
| Feb. 9, 2009 | MAS | Employee Stock Option | Common Stock | $8.03 | Feb. 9, 2019 | 145,000 | Acquired |
| May 12, 2008 | MAS | Employee Stock Option | Common Stock | $18.58 | May 12, 2018 | 145,000 | Acquired |
| June 2, 2007 | MAS | Employee Stock Option | Common Stock | $30.16 | June 2, 2017 | 70,000 | Acquired |
| May 24, 2007 | MAS | Employee Stock Option | Common Stock | $30.40 | May 24, 2017 | 40,000 | Acquired |
| July 26, 2006 | MAS | Employee Stock Option | Common Stock | $26.60 | July 26, 2016 | 40,000 | Acquired |
| July 28, 2005 | MAS | Employee Stock Option | Common Stock | $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 | CMS | 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 | 4,400 | Direct |
| Aug. 1, 2005 | MAS | Employee Stock Option | 9,540 | Direct |
| Aug. 1, 2005 | MAS | Employee Stock Option | 25,000 | Direct |
| Aug. 1, 2005 | MAS | Employee Stock Option | 29,000 | Direct |
| Aug. 1, 2005 | MAS | Employee Restoration Stock Option | 9,277 | Direct |
| Aug. 1, 2005 | MAS | Employee Restoration Stock Option | 2,207 | Direct |
| Aug. 1, 2005 | MAS | Employee Stock Option | 33,000 | Direct |
| Aug. 1, 2005 | MAS | Employee Stock Option | 33,000 | Direct |
| Aug. 1, 2005 | MAS | Employee Restoration Stock Option | 2,736 | Direct |
| Aug. 1, 2005 | MAS | Employee Restoration Stock Option | 1,952 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| 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.