Diego Donoso
Insider
First SEC filing: April 20, 2020 · Latest: April 20, 2020
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-977
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 12, 2026 | ATMU | A | 2,619 | · | · | 11,697 Direct | +28.85% | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2025 | ATMU | J | 20 | · | · | 9,078 Direct | +0.22% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2025 | ATMU | S | 20 | $48.84 | $977 | 9,058 Direct | -0.22% | Disposed | -6.4% (price as of 2026-10-02) |
| Sept. 5, 2025 | ATMU | P | 15 | $45.81 | $687 | 9,078 Direct | +0.17% | Acquired | -0.2% (price as of 2026-10-02) |
| Aug. 13, 2025 | ATMU | P | 25 | $45.00 | $1,125 | 9,063 Direct | +0.28% | Acquired | 1.6% (price as of 2026-10-02) |
| May 20, 2025 | ATMU | A | 3,886 | · | · | 9,078 Direct | +74.85% | Acquired | (price as of 2026-10-02) |
| April 2, 2025 | ATMU | S | 40 | $37.79 | $1,512 | 9,038 Direct | -0.44% | Disposed | 20.9% (price as of 2026-10-02) |
| March 31, 2025 | EAF | A | 16,523 | · | · | 26,931 Direct | +158.75% | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2024 | EAF | M | 56,497 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2024 | EAF | M | 56,497 | · | · | 56,497 Direct | · | Acquired | (price as of 2026-10-02) |
| May 14, 2024 | ATMU | A | 4,565 | · | · | 5,192 Direct | +728.07% | Acquired | (price as of 2026-10-02) |
| May 9, 2024 | EAF | A | 56,497 | · | · | 56,497 Direct | · | Acquired | (price as of 2026-10-02) |
| March 18, 2024 | ATMU | A | 627 | · | · | 627 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 29, 2023 | EAF | A | 6,279 | · | · | 10,408 Direct | +152.07% | Acquired | (price as of 2026-10-02) |
| Sept. 29, 2023 | EAF | A | 3,590 | · | · | 4,130 Direct | +664.81% | Acquired | (price as of 2026-10-02) |
| June 30, 2023 | EAF | A | 540 | · | · | 540 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2023 | EAF | A | 11,068 | · | · | 11,068 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 2, 2022 | DOW | D | 397 | $51.55 | $20,465 | 26,746 Direct | -1.46% | Disposed | -45.7% (price as of 2026-10-02) |
| May 26, 2022 | DOW | M | 16,700 | $50.07 | $836,169 | 40,973 Direct | +68.80% | Acquired | -44.1% (price as of 2026-10-02) |
| May 26, 2022 | DOW | D | 14,212 | $68.03 | $966,842 | 26,761 Direct | -34.69% | Disposed | -58.9% (price as of 2026-10-02) |
| May 26, 2022 | DOW | M | 16,700 | · | · | 4,349 Direct | -79.34% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2022 | DOW | D | 2,705 | $59.65 | $161,353 | 24,273 Direct | -10.03% | Disposed | -53.1% (price as of 2026-10-02) |
| Feb. 11, 2022 | DOW | D | 867 | $61.09 | $52,965 | 26,978 Direct | -3.11% | Disposed | -54.2% (price as of 2026-10-02) |
| Feb. 10, 2022 | DOW | A | 4,040 | · | · | 18,388 Direct | +28.16% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2022 | DOW | A | 9,457 | · | · | 27,845 Direct | +51.43% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2022 | DOW | A | 29,610 | · | · | 29,610 Direct | · | Acquired | (price as of 2026-10-02) |
| March 11, 2021 | DOW | M | 20,338 | $47.31 | $962,191 | 30,948 Direct | +191.69% | Acquired | -40.9% (price as of 2026-10-02) |
| March 11, 2021 | DOW | D | 16,955 | $64.40 | $1,091,902 | 13,993 Direct | -54.79% | Disposed | -56.6% (price as of 2026-10-02) |
| March 11, 2021 | DOW | M | 20,338 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2021 | DOW | G | 2,380 | · | · | 10,610 Direct | -18.32% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2021 | DOW | G | 2,380 | · | · | 19,352 Indirect | +14.02% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2021 | DOW | D | 542 | $58.75 | $31,842 | 12,990 Direct | -4.01% | Disposed | -52.4% (price as of 2026-10-02) |
| Feb. 11, 2021 | DOW | A | 3,800 | · | · | 13,532 Direct | +39.05% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | DOW | A | 28,160 | · | · | 28,160 Direct | · | Acquired | (price as of 2026-10-02) |
| June 9, 2020 | DOW | M | 11,452 | $38.87 | $445,139 | 20,179 Direct | +131.22% | Acquired | -28.0% (price as of 2026-10-02) |
| June 9, 2020 | DOW | D | 10,447 | $44.38 | $463,638 | 9,732 Direct | -51.77% | Disposed | -37.0% (price as of 2026-10-02) |
| June 9, 2020 | DOW | M | 11,452 | · | · | 0 Direct | -100.00% | 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 |
|---|---|---|---|---|---|---|---|
| March 31, 2025 | EAF | Deferred Share Units | Common Stock | · | · | 16,523 | Acquired |
| Nov. 9, 2024 | EAF | Restricted Stock Units | Common Stock | · | · | 56,497 | Disposed |
| May 9, 2024 | EAF | Restricted Stock Units | Common Stock | · | · | 56,497 | Acquired |
| Dec. 29, 2023 | EAF | Deferred Share Units | Common Stock | · | · | 6,279 | Acquired |
| Sept. 29, 2023 | EAF | Deferred Share Units | Common Stock | · | · | 3,590 | Acquired |
| June 30, 2023 | EAF | Deferred Share Units | Common Stock | · | · | 540 | Acquired |
| June 16, 2023 | EAF | Deferred Restricted Stock Units | Common Stock | · | · | 11,068 | Acquired |
| May 26, 2022 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $50.07 | Feb. 13, 2025 | 16,700 | Disposed |
| Feb. 10, 2022 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $60.95 | Feb. 10, 2032 | 29,610 | Acquired |
| March 11, 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 | 28,160 | Acquired |
| June 9, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | Common Stock | $38.87 | Feb. 11, 2021 | 11,452 | 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 | 8,727 | Direct |
| April 20, 2020 | DOW | Common Stock | 16,972 | Indirect |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 11,452 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 22,322 | 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) | 44,150 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 21,049 | Direct |
| April 20, 2020 | DOW | Non-Qualified Stock Option (Right to Buy) | 25,290 | 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 |