Donoso Diego

Director · ATMU, EAF

As of 2026-09-16, Donoso Diego has 8 Form 4 transactions on record across 2 companies — 3 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $736KIndirect: $0$736Kas of 2026-09-16
  • Direct $736K
  • Indirect $0
ATMUdirect11,697 sh$518K
EAFdirect26,931 sh$218K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ATMU · 7 trades
2026-05-12: Award / grant, 2,619 sh ($0)2025-11-18: Other acquisition, 20 sh ($0)2025-11-13: Sale, 20 sh ($977)2025-09-05: Purchase, 15 sh ($687)2025-08-13: Purchase, 25 sh ($1K)2025-05-20: Award / grant, 3,886 sh ($0)2025-04-02: Sale, 40 sh ($2K)
EAF · 1 trade
2025-03-31: Award / grant, 16,523 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-11-13ATMUSale20 @ $48.84$977−0.2% of holding9,058Form 4
2025-09-05ATMUPurchase15 @ $45.81$687+0.2% of holding9,078Form 4
2025-08-13ATMUPurchase25 @ $45.00$1K+0.3% of holding9,063Form 4
2025-04-02ATMUSale40 @ $37.79$2K−0.4% of holding9,038Form 4
4 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-12ATMUAward / grant2,61911,697Form 4
2025-11-18ATMUOther acquisition209,078Form 4
2025-05-20ATMUAward / grant3,8869,078Form 4
2025-03-31EAFAward / grant16,52326,931Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.