Mauro Gregorio
Insider
First SEC filing: April 20, 2020 · Latest: June 3, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 18, 2026 | GHM | G | 936 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 2, 2026 | GHM | M | 936 | · | · | 2,136 Direct | +78.00% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2026 | GHM | M | 936 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 5, 2026 | EXP | G | 1,173 | · | · | 1,273 Direct | -47.96% | Disposed | (price as of 2026-10-02) |
| July 30, 2026 | EXP | A | 1,273 | · | · | 2,446 Direct | +108.53% | Acquired | (price as of 2026-10-02) |
| June 1, 2026 | GHM | A | 905 | · | · | 905 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 12, 2025 | GHM | P | 1,200 | $49.01 | $58,812 | 1,200 Indirect | · | Acquired | 86.7% (price as of 2026-10-02) |
| Sept. 12, 2025 | GHM | P | 1,200 | $49.01 | $58,812 | 1,200 Direct | · | Acquired | 86.7% (price as of 2026-10-02) |
| Sept. 2, 2025 | GHM | A | 936 | · | · | 936 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2025 | EXP | G | 1,000 | · | · | 1,173 Direct | -46.02% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2025 | EXP | A | 1,173 | · | · | 2,173 Direct | +117.30% | Acquired | (price as of 2026-10-02) |
| Sept. 3, 2024 | EXP | G | 1,370 | · | · | 1,000 Direct | -57.81% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2024 | EXP | A | 1,000 | · | · | 2,370 Direct | +72.99% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2024 | DOW | M | 19,133 | $50.07 | $957,989 | 34,682 Direct | +123.05% | Acquired | -44.1% (price as of 2026-10-02) |
| Feb. 16, 2024 | DOW | D | 17,792 | $55.61 | $989,413 | 16,890 Direct | -51.30% | Disposed | -49.7% (price as of 2026-10-02) |
| Feb. 16, 2024 | DOW | M | 8,800 | $46.60 | $410,080 | 25,690 Direct | +52.10% | Acquired | -40.0% (price as of 2026-10-02) |
| Feb. 16, 2024 | DOW | D | 7,800 | $55.63 | $433,914 | 17,890 Direct | -30.36% | Disposed | -49.7% (price as of 2026-10-02) |
| Feb. 16, 2024 | DOW | G | 2,341 | · | · | 15,549 Direct | -13.09% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2024 | DOW | G | 2,341 | · | · | 53,679 Indirect | +4.56% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2024 | DOW | M | 19,133 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2024 | DOW | M | 8,800 | · | · | 12,505 Direct | -41.30% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2024 | DOW | A | 5,450 | · | · | 15,549 Direct | +53.97% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | DOW | A | 36,600 | · | · | 36,600 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2024 | DOW | G | 3,157 | · | · | 10,099 Direct | -23.82% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2024 | DOW | G | 3,157 | · | · | 51,338 Indirect | +6.55% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2024 | DOW | D | 1,125 | $54.79 | $61,639 | 13,256 Direct | -7.82% | Disposed | -49.0% (price as of 2026-10-02) |
| Nov. 30, 2023 | DOW | D | 163 | $51.75 | $8,435 | 14,381 Direct | -1.12% | Disposed | -46.0% (price as of 2026-10-02) |
| Aug. 7, 2023 | EXP | A | 1,370 | · | · | 1,370 Direct | · | Acquired | (price as of 2026-10-02) |
| March 3, 2023 | EXP | G | 2,046 | · | · | 3,347 Indirect | +157.26% | Acquired | (price as of 2026-10-02) |
| March 3, 2023 | EXP | G | 2,046 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2023 | DOW | G | 14,320 | · | · | 14,082 Direct | -50.42% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2023 | DOW | G | 14,320 | · | · | 48,181 Indirect | +42.29% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2023 | DOW | D | 7,890 | $57.19 | $451,229 | 28,402 Direct | -21.74% | Disposed | -51.1% (price as of 2026-10-02) |
| Feb. 14, 2023 | DOW | G | 3,669 | · | · | 36,292 Direct | -9.18% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2023 | DOW | G | 3,669 | · | · | 33,861 Indirect | +12.15% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2023 | DOW | D | 1,307 | $60.32 | $78,838 | 39,961 Direct | -3.17% | Disposed | -53.6% (price as of 2026-10-02) |
| Feb. 9, 2023 | DOW | A | 4,890 | · | · | 19,058 Direct | +34.51% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2023 | DOW | A | 22,210 | · | · | 41,268 Direct | +116.54% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2023 | DOW | A | 31,740 | · | · | 31,740 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 2, 2022 | DOW | D | 144 | $51.55 | $7,423 | 14,168 Direct | -1.01% | Disposed | -45.7% (price as of 2026-10-02) |
| Sept. 20, 2022 | EXP | G | 1,301 | · | · | 1,301 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 20, 2022 | EXP | G | 1,301 | · | · | 2,046 Direct | -38.87% | Disposed | (price as of 2026-10-02) |
| Aug. 5, 2022 | EXP | A | 2,046 | · | · | 3,347 Direct | +157.26% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2022 | DOW | G | 7,859 | · | · | 13,923 Direct | -36.08% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2022 | DOW | G | 7,859 | · | · | 30,192 Indirect | +35.19% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2022 | DOW | D | 1,901 | $59.65 | $113,395 | 21,782 Direct | -8.03% | Disposed | -53.1% (price as of 2026-10-02) |
| Feb. 11, 2022 | DOW | D | 1,149 | $61.09 | $70,192 | 23,683 Direct | -4.63% | Disposed | -54.2% (price as of 2026-10-02) |
| Feb. 10, 2022 | DOW | A | 4,310 | · | · | 18,298 Direct | +30.81% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2022 | DOW | A | 6,534 | · | · | 24,832 Direct | +35.71% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2022 | DOW | A | 31,590 | · | · | 31,590 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2021 | DOW | D | 148 | $53.07 | $7,854 | 13,988 Direct | -1.05% | Disposed | -47.3% (price as of 2026-10-02) |
| Nov. 1, 2021 | EXP | A | 1,301 | · | · | 1,301 Direct | · | Acquired | (price as of 2026-10-02) |
| March 8, 2021 | DOW | M | 20,338 | $47.31 | $962,191 | 34,119 Direct | +147.58% | Acquired | -40.9% (price as of 2026-10-02) |
| March 8, 2021 | DOW | D | 16,961 | $63.92 | $1,084,147 | 17,158 Direct | -49.71% | Disposed | -56.2% (price as of 2026-10-02) |
| March 8, 2021 | DOW | G | 3,377 | · | · | 13,781 Direct | -19.68% | Disposed | (price as of 2026-10-02) |
| March 8, 2021 | DOW | G | 3,377 | · | · | 22,333 Indirect | +17.81% | Acquired | (price as of 2026-10-02) |
| March 8, 2021 | DOW | M | 20,338 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2021 | DOW | D | 544 | $58.75 | $31,960 | 15,154 Direct | -3.47% | Disposed | -52.4% (price as of 2026-10-02) |
| Feb. 16, 2021 | DOW | G | 1,373 | · | · | 13,781 Direct | -9.06% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2021 | DOW | G | 1,373 | · | · | 18,956 Indirect | +7.81% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | DOW | A | 4,430 | · | · | 15,698 Direct | +39.31% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | DOW | A | 32,790 | · | · | 32,790 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | DOW | A | 4,430 | · | · | 15,987 Direct | +38.33% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | DOW | A | 32,790 | · | · | 32,790 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 4, 2020 | DOW | D | 135 | $54.73 | $7,389 | 11,422 Direct | -1.17% | Disposed | -48.9% (price as of 2026-10-02) |
| Dec. 4, 2020 | DOW | D | 154 | $55.05 | $8,478 | 11,268 Direct | -1.35% | Disposed | -49.2% (price as of 2026-10-02) |
| June 5, 2020 | DOW | M | 7,503 | $38.87 | $291,642 | 19,060 Direct | +64.92% | Acquired | -28.0% (price as of 2026-10-02) |
| June 5, 2020 | DOW | G | 720 | · | · | 18,340 Direct | -3.78% | Disposed | (price as of 2026-10-02) |
| June 5, 2020 | DOW | D | 6,783 | $44.88 | $304,421 | 11,557 Direct | -36.98% | Disposed | -37.7% (price as of 2026-10-02) |
| June 5, 2020 | DOW | G | 720 | · | · | 17,583 Indirect | +4.27% | Acquired | (price as of 2026-10-02) |
| June 5, 2020 | DOW | M | 7,503 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 3, 2020 | DOW | M | 7,503 | $38.87 | $291,642 | 19,060 Direct | +64.92% | Acquired | -28.0% (price as of 2026-10-02) |
| June 3, 2020 | DOW | G | 386 | · | · | 18,674 Direct | -2.03% | Disposed | (price as of 2026-10-02) |
| June 3, 2020 | DOW | D | 7,117 | $41.95 | $298,558 | 11,557 Direct | -38.11% | Disposed | -33.3% (price as of 2026-10-02) |
| June 3, 2020 | DOW | G | 386 | · | · | 16,863 Indirect | +2.34% | Acquired | (price as of 2026-10-02) |
| June 3, 2020 | DOW | M | 7,503 | · | · | 7,503 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 2, 2026 | GHM | Restricted Stock Units | Common Stock | · | · | 936 | Disposed |
| June 1, 2026 | GHM | Restricted Stock Units | Common Stock | · | · | 905 | Acquired |
| Sept. 2, 2025 | GHM | Restricted Stock Units | Common Stock | · | · | 936 | Acquired |
| Feb. 16, 2024 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $50.07 | Feb. 13, 2025 | 19,133 | Disposed |
| Feb. 16, 2024 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $46.60 | Feb. 12, 2026 | 8,800 | Disposed |
| Feb. 15, 2024 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $55.17 | Feb. 15, 2034 | 36,600 | Acquired |
| Feb. 9, 2023 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $59.08 | Feb. 9, 2033 | 31,740 | Acquired |
| Feb. 10, 2022 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $60.95 | Feb. 10, 2032 | 31,590 | Acquired |
| March 8, 2021 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $47.31 | Feb. 14, 2024 | 20,338 | Disposed |
| Feb. 11, 2021 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $57.67 | Feb. 11, 2031 | 32,790 | Acquired |
| Feb. 11, 2021 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $57.67 | Feb. 11, 2031 | 32,790 | Acquired |
| June 5, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $38.87 | Feb. 11, 2021 | 7,503 | Disposed |
| June 3, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $38.87 | Feb. 11, 2021 | 7,503 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 20, 2020 | DOW | Common Stock | 11,557 | Direct |
| April 20, 2020 | DOW | Common Stock | 16,477 | Indirect |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 15,006 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 21,305 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 20,338 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 56,030 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 19,133 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 15,490 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 16,922 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 8,896 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $616,362 | · | · | · | $216,532 | $4,619,963 | $1,707,624 | $4,619,963 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.