Alexander C. Hadjipateras - SEC Form 4 Insider Trading Activity
Chief Operating Officer
IndividualSelling only
Filings (90d)
1
1 company
Purchases
0
Sales
2
$322K
Filings (all time)
6
since 2024
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Chief Operating Officer
Updated Aug 16, 2026
Alexander C. Hadjipateras has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $322K.
Alexander C. Hadjipateras is the Chief Operating Officer at DORIAN LPG LTD. (LPG). Hadjipateras has reported 7 insider filings with the SEC since 2024. The most recent filing was in November 2025.
InsiderAlpha's records for Alexander C. Hadjipateras go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Every role Alexander C. Hadjipateras has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| LPG | DORIAN LPG LTD. | F - Tax withholding / forfeiture | 1.4K | $43.05 | $60K | |
| LPG | DORIAN LPG LTD. | F - Tax withholding / forfeiture | 2.2K | $43.05 | $93K | |
| LPG | DORIAN LPG LTD. | F - Tax withholding / forfeiture | 2.5K | $43.05 | $109K | |
| LPG | DORIAN LPG LTD. | A - Grant or award | 16.4K | $0.00 | - | |
| LPG | DORIAN LPG LTD. | G - Bona-fide gift | 1.1K | $0.00 | - | |
| LPG | DORIAN LPG LTD. | S - Open-market sale | 5.0K | $32.38 | $162K | |
| LPG | DORIAN LPG LTD. | S - Open-market sale | 5.0K | $31.96 | $160K | |
| LPG | DORIAN LPG LTD. | F - Tax withholding / forfeiture | 3.5K | $30.76 | $108K | |
| LPG | DORIAN LPG LTD. | F - Tax withholding / forfeiture | 3.5K | $30.76 | $108K | |
| LPG | DORIAN LPG LTD. | F - Tax withholding / forfeiture | 3.0K | $30.76 | $92K | |
| LPG | DORIAN LPG LTD. | A - Grant or award | 25.6K | $0.00 | - | |
| LPG | DORIAN LPG LTD. | G - Bona-fide gift | 1.0K | $0.00 | - |
Insiders who reported open-market trades at the companies Alexander C. Hadjipateras has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Alexander C. Hadjipateras is the Chief Operating Officer at DORIAN LPG LTD. (LPG). Hadjipateras has reported 7 insider filings with the SEC since 2024. The most recent filing was in November 2025.…
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases and 2 open-market sales ($322K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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