Debra Grillo
Treasurer · International Seaways, Inc.
- 2026
- Jul 7, 2026
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Debra Grillo files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Famatown Finance Ltd - $34.46M in INSW purchases and sales in the last 12 months
- Lois K. Zabrocky - $3.72M in INSW purchases and sales in the last 12 months
- James D. Small III - $2.58M in INSW purchases and sales in the last 12 months
- William F. Nugent - $1.31M in INSW purchases and sales in the last 12 months
- Derek G. Solon - $1.06M in INSW purchases and sales in the last 12 months
- Alexandra Kate Blankenship - $677K in INSW purchases and sales in the last 12 months
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Frequently asked questions
Who is Debra Grillo?
Debra Grillo is a corporate insider, tracked as Treasurer of International Seaways, Inc. (INSW). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Debra Grillo last file a Form 4?
The most recent primary Form 4 on record is dated 7 July 2026, one of 4 filings going back to 2026.
Has Debra Grillo been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($30K) across all tracked filings.
