Updated Jul 16, 2026 · Last SEC filing 2026-07-07
International Seaways, Inc. (INSW) has filed 24 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-07. 3 Form 8-K material event filings were reported by INSW in the last 90 days. 9 Form 144 notices of proposed sale were filed for INSW stock. InsiderAlpha tracks every INSW SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Water Transportation (SIC 4400) |
|---|---|
| SEC CIK | 0001679049 |
| Form 4 filings (90d) | 24 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Form 144 notices (90d) | 9 |
| Latest Form 4 filing | 2026-07-07 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Grillo Debra | Treasurer | J — Other acquisition / disposition | 904 | — | — | SEC | |
| Grillo Debra | Treasurer | F — Tax withholding / forfeiture | 326 | — | — | SEC | |
| Zabrocky Lois K | President & CEO | S — Open-market sale | 2.0K | $81.34 | $163K | SEC | |
| Pribor Jeffrey | SVP & CFO | S — Open-market sale | 1.0K | $81.68 | $82K | SEC | |
| Day Randee E | Insider | J — Other acquisition / disposition | 1.8K | $0.00 | — | SEC | |
| STEVENSON CRAIG H JR | Insider | J — Other acquisition / disposition | 1.8K | $0.00 | — | SEC | |
| BLACKLEY IAN T | Insider | J — Other acquisition / disposition | 2.9K | $0.00 | — | SEC | |
| GREENBERG DAVID I | Insider | J — Other acquisition / disposition | 1.8K | $0.00 | — | SEC | |
| Johansen Kristian | Insider | J — Other acquisition / disposition | 1.8K | $0.00 | — | SEC | |
| Blankenship Alexandra Kate | Insider | J — Other acquisition / disposition | 1.8K | $0.00 | — | SEC | |
| Anderson Darron M. | Insider | J — Other acquisition / disposition | 1.8K | $0.00 | — | SEC | |
| BERNLOHR TIMOTHY J | Insider | J — Other acquisition / disposition | 1.8K | $0.00 | — | SEC | |
| Zabrocky Lois K | President & CEO | S — Open-market sale | 2.0K | $84.23 | $168K | SEC | |
| Pribor Jeffrey | SVP & CFO | S — Open-market sale | 1.0K | $83.72 | $84K | SEC | |
| Nugent William F. | Senior Vice President | S — Open-market sale | 6.8K | $85.23 | $582K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for International Seaways, Inc. (INSW). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Zabrocky Lois K | 6 | $2.68M |
| Pribor Jeffrey | 5 | $240K |
| Solon Derek G. | 3 | $419K |
| Nugent William F. | 3 | $582K |
| Grillo Debra | 3 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in INSW insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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