Glassberg Brian L

Officer · GATX

As of 2026-09-16, Glassberg Brian L has 9 Form 4 transactions on record across 1 company — 7 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: $1.3MIndirect: $0$1.3Mas of 2026-09-16
  • Direct $1.3M
  • Indirect $0
GATXdirect7,100 sh$1.3M

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

GATX · 9 trades
2026-02-23: Award / grant, 7,100 sh ($0)2026-02-20: Sale, 1,126 sh ($223K)2026-02-20: Sale, 874 sh ($174K)2026-02-20: Option exercise, 2,000 sh ($154K)2026-02-20: Option exercise, 2,000 sh ($0)2026-02-18: Withheld for tax, 1,236 sh ($238K)2026-02-18: Award / grant, 2,790 sh ($0)2025-01-30: Award / grant, 6,200 sh ($0)2025-01-28: Withheld for tax, 258 sh ($43K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-20GATXSale1,126 @ $198.04$223K−12.5% of holding7,915Form 4
2026-02-20GATXSale874 @ $198.61$174K−11.0% of holding7,041Form 4
7 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-23GATXAward / grant7,1007,100Form 4
2026-02-20GATXOption exercise2,0009,041Form 4
2026-02-20GATXOption exercise2,0000Form 4
2026-02-18GATXWithheld for tax1,2367,041Form 4
2026-02-18GATXAward / grant2,7908,277Form 4
2025-01-30GATXAward / grant6,2006,200Form 4
2025-01-28GATXWithheld for tax2585,406Form 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.