DiRocco Derek

Director · ACRV, MLYS, ETNB

As of 2026-09-16, DiRocco Derek has 13 Form 4 transactions on record across 3 companies — 10 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: $263KIndirect: $0$263Kas of 2026-09-16
  • Direct $263K
  • Indirect $0
MLYSdirect8,300 sh$229K
ACRVdirect20,275 sh$34K

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

ETNB · 7 trades
2025-10-30: Disposition, 45,150 sh ($0)2025-10-30: Disposition, 56,400 sh ($0)2025-10-30: Disposition, 27,400 sh ($0)2025-10-30: Disposition, 7,000 sh ($0)2025-10-30: Disposition, 12,500 sh ($0)2025-10-30: Disposition, 25,000 sh ($0)2025-02-03: Award / grant, 56,400 sh ($0)
ACRV · 3 trades
2026-06-17: Award / grant, 20,275 sh ($0)2026-05-18: Award / grant, 9,366 sh ($0)2025-06-13: Award / grant, 20,275 sh ($0)
MLYS · 3 trades
2026-02-19: Award / grant, 8,300 sh ($0)2026-02-19: Award / grant, 6,200 sh ($0)2025-02-13: Award / grant, 32,900 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
13 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-17ACRVAward / grant20,27520,275Form 4
2026-05-18ACRVAward / grant9,3669,366Form 4
2026-02-19MLYSAward / grant8,3008,300Form 4
2026-02-19MLYSAward / grant6,2006,200Form 4
2025-10-30ETNBDisposition45,1500Form 4
2025-10-30ETNBDisposition56,4000Form 4
2025-10-30ETNBDisposition27,4000Form 4
2025-10-30ETNBDisposition7,0000Form 4
2025-10-30ETNBDisposition12,5000Form 4
2025-10-30ETNBDisposition25,0000Form 4
2025-06-13ACRVAward / grant20,27520,275Form 4
2025-02-13MLYSAward / grant32,90032,900Form 4
2025-02-03ETNBAward / grant56,40056,400Form 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.