Barberio Mark G

Director · EXR, ROCK

As of 2026-09-16, Barberio Mark G has 4 Form 4 transactions on record across 2 companies — 2 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: $2.9MIndirect: $0$2.9Mas of 2026-09-16
  • Direct $2.9M
  • Indirect $0
EXRdirect15,487 sh$2.1M
ROCKdirect18,403 sh$825K

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

EXR · 2 trades
2026-05-14: Award / grant, 1,407 sh ($200K)2025-05-21: Award / grant, 1,375 sh ($200K)
ROCK · 2 trades
2026-05-07: Award / grant, 3,059 sh ($115K)2025-04-30: Award / grant, 2,172 sh ($115K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
4 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-14EXRAward / grant1,40715,487Form 4
2026-05-07ROCKAward / grant3,05918,403Form 4
2025-05-21EXRAward / grant1,37514,081Form 4
2025-04-30ROCKAward / grant2,17215,344Form 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.