Donoso Diego insider trades
Donoso Diego has filed 16 Form 4s with the SEC that we hold, for Graftech International LTD (EAF) (Director), Atmus Filtration Technologies Inc. (ATMU) (Director) and Dow INC. (DOW) (President, Pkg & Spec Plastics). Across all of them we count 2 purchases worth $1.8K and 2 sales worth $2.5K reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($977). The largest single trade was a sale of 40 shares of Atmus Filtration Technologies Inc. worth $1.5K, dated 2025-04-02. The first filing on our record is dated 2022-02-14 and the latest 2026-05-13.
Graftech International LTD (EAF)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Atmus Filtration Technologies Inc. (ATMU)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-04-02 | S, sale reported on Form 4 | 40 | $1.5K | 2025-11-19 |
| 2025-08-13 | P, purchase reported on Form 4 | 25 | $1.1K | 2025-11-19 |
| 2025-09-05 | P, purchase reported on Form 4 | 15 | $687 | 2025-11-19 |
| 2025-11-13 | S, sale reported on Form 4 | 20 | $977 | 2025-11-19 |
Dow INC. (DOW)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1809708) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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