Eren Doygun
CIK 2147835 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 13, 2026 · Latest: Aug. 13, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-179,520
+ 2 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 26, 2026 | GATX | S | 1,000 | $179.52 | $179,520 | 5,323 Direct | -15.82% | Disposed | -0.2% (price as of 2026-08-28) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 26, 2026 | GATX | 2020 NQ Stock Option (Right to Buy) | Common Stock (1,000) | $77.07 | Jan. 31, 2027 | 1,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 13, 2026 | GATX | Common Stock | 5,323 | Direct |
| Aug. 13, 2026 | GATX | Common Stock 401(k) | 210 | Indirect |
| Aug. 13, 2026 | GATX | 2020 NQ Stock Option (Right to Buy)→ Common Stock (1,000) | 1,000 | Direct |
| Aug. 13, 2026 | GATX | 2021 NQ Stock Option (Right to Buy)→ Common Stock (1,600) | 1,600 | Direct |
| Aug. 13, 2026 | GATX | 2022 NQ Stock Option (Right to Buy)→ Common Stock (1,500) | 1,500 | Direct |
| Aug. 13, 2026 | GATX | 2023 NQ Stock Option (Right to Buy)→ Common Stock (1,300) | 1,300 | Direct |
| Aug. 13, 2026 | GATX | 2024 NQ Stock Option (Right to Buy)→ Common Stock (1,300) | 1,300 | Direct |
| Aug. 13, 2026 | GATX | 2025 NQ Stock Option (Right to Buy)→ Common Stock (1,300) | 1,300 | Direct |
| Aug. 13, 2026 | GATX | 2026 NQ Stock Option (Right to Buy)→ Common Stock (2,400) | 2,400 | Direct |