Pribor Jeffrey

Officer · INSW

As of 2026-09-16, Pribor Jeffrey has 95 Form 4 transactions on record across 1 company — 63 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: $11.0MIndirect: $0$11.0Mas of 2026-09-16
  • Direct $11.0M
  • Indirect $0
INSWdirect100,984 sh$11.0M

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

INSW · 95 trades
2026-07-15: Sale, 1,000 sh ($87K)2026-06-15: Sale, 1,000 sh ($82K)2026-06-08: Award / grant, 8,156 sh2026-06-08: Award / grant, 8,156 sh2026-06-08: Award / grant, 8,156 sh2026-06-08: Award / grant, 8,156 sh2026-05-15: Sale, 1,000 sh ($84K)2026-04-15: Sale, 1,000 sh ($75K)2026-03-16: Withheld for tax, 8,708 sh ($598K)2026-03-16: Option exercise, 13,171 sh ($289K)2026-03-16: Sale, 1,000 sh ($67K)2026-03-16: Option exercise, 13,171 sh2026-03-16: Option exercise, 13,171 sh2026-03-13: Withheld for tax, 1,685 sh2026-03-13: Disposition, 3,387 sh2026-03-13: Other acquisition, 3,387 sh2026-03-12: Disposition, 5,140 sh2026-03-12: Withheld for tax, 2,570 sh2026-03-12: Other acquisition, 5,140 sh2026-03-12: Withheld for tax, 2,570 sh2026-03-12: Other acquisition, 5,140 sh2026-03-12: Disposition, 5,140 sh2026-03-06: Other acquisition, 3,524 sh2026-03-06: Disposition, 3,524 sh2026-03-06: Withheld for tax, 1,757 sh2026-03-06: Other acquisition, 3,524 sh2026-03-06: Disposition, 3,524 sh2026-03-06: Withheld for tax, 1,757 sh2026-03-02: Withheld for tax, 7,965 sh ($609K)2026-03-02: Option exercise, 13,171 sh ($289K)2026-03-02: Option exercise, 13,171 sh2026-03-02: Option exercise, 13,171 sh2026-02-26: Withheld for tax, 7,062 sh2026-02-26: Withheld for tax, 7,062 sh2026-02-26: Other acquisition, 13,875 sh2026-02-26: Disposition, 10,572 sh2026-02-26: Disposition, 10,572 sh2026-02-26: Other acquisition, 13,875 sh2026-02-17: Sale, 1,000 sh ($63K)2026-02-04: Withheld for tax, 9,899 sh ($584K)2026-02-04: Option exercise, 15,289 sh ($263K)2026-02-04: Option exercise, 15,289 sh2026-02-04: Option exercise, 15,289 sh2026-01-15: Sale, 1,000 sh ($56K)2026-01-05: Withheld for tax, 11,169 sh ($523K)2026-01-05: Option exercise, 16,000 sh ($275K)2026-01-05: Option exercise, 16,000 sh2026-01-05: Option exercise, 16,000 sh2025-12-15: Sale, 1,000 sh ($48K)2025-12-10: Withheld for tax, 9,487 sh ($468K)2025-12-10: Option exercise, 13,995 sh ($244K)2025-12-10: Option exercise, 13,995 sh2025-12-10: Option exercise, 13,995 sh2025-11-17: Sale, 1,000 sh ($54K)2025-11-10: Withheld for tax, 9,961 sh ($534K)2025-11-10: Option exercise, 15,000 sh ($262K)2025-11-10: Option exercise, 15,000 sh2025-11-10: Option exercise, 15,000 sh2025-10-15: Sale, 1,000 sh ($44K)2025-09-24: Withheld for tax, 12,249 sh ($582K)2025-09-24: Option exercise, 17,442 sh ($334K)2025-09-24: Option exercise, 17,442 sh2025-09-24: Option exercise, 17,442 sh2025-09-15: Sale, 1,000 sh ($48K)2025-08-22: Sale, 1,000 sh ($45K)2025-04-07: Other acquisition, 18,008 sh2025-04-07: Disposition, 7,717 sh2025-04-07: Disposition, 10,291 sh2025-04-07: Withheld for tax, 8,993 sh2025-04-07: Other acquisition, 18,008 sh2025-04-07: Disposition, 7,717 sh2025-04-07: Disposition, 10,291 sh2025-04-07: Withheld for tax, 8,993 sh2025-03-14: Other acquisition, 3,387 sh2025-03-14: Disposition, 3,387 sh2025-03-14: Withheld for tax, 1,643 sh2025-03-14: Other acquisition, 3,387 sh2025-03-14: Disposition, 3,387 sh2025-03-14: Withheld for tax, 1,643 sh2025-03-12: Award / grant, 15,422 sh2025-03-12: Award / grant, 15,422 sh2025-03-12: Award / grant, 15,422 sh2025-03-12: Award / grant, 15,422 sh2025-03-07: Withheld for tax, 1,713 sh2025-03-07: Disposition, 3,524 sh2025-03-07: Withheld for tax, 1,713 sh2025-03-07: Other acquisition, 3,524 sh2025-03-07: Disposition, 3,524 sh2025-03-07: Other acquisition, 3,524 sh2025-02-27: Disposition, 23,151 sh2025-02-27: Disposition, 23,151 sh2025-02-27: Withheld for tax, 14,855 sh2025-02-27: Other acquisition, 28,938 sh2025-02-27: Other acquisition, 28,938 sh2025-02-27: Withheld for tax, 14,855 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-15INSWSale1,000 @ $87.49$87K−1.0% of holding100,984Form 4
2026-06-15INSWSale1,000 @ $81.68$82K−1.0% of holding101,984Form 4
2026-05-15INSWSale1,000 @ $83.72$84K−1.0% of holding102,984Form 4
2026-04-15INSWSale1,000 @ $74.50$75K−1.0% of holding103,984Form 4
2026-03-16INSWSale1,000 @ $66.50$67K−1.0% of holding100,521Form 4
2026-02-17INSWSale1,000 @ $63.29$63K−1.2% of holding83,463Form 4
2026-01-15INSWSale1,000 @ $55.68$56K−1.2% of holding79,073Form 4
2025-12-15INSWSale1,000 @ $48.26$48K−1.3% of holding75,242Form 4
2025-11-17INSWSale1,000 @ $53.58$54K−1.4% of holding71,734Form 4
2025-10-15INSWSale1,000 @ $44.00$44K−1.5% of holding67,695Form 4
2025-09-15INSWSale1,000 @ $48.27$48K−1.6% of holding63,502Form 4
2025-08-22INSWSale1,000 @ $44.69$45K−1.5% of holding64,502Form 4
83 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-08INSWAward / grant8,1568,156Form 4
2026-06-08INSWAward / grant8,1568,156Form 4
2026-06-08INSWAward / grant8,1568,156Form 4
2026-06-08INSWAward / grant8,1568,156Form 4
2026-03-16INSWWithheld for tax8,708104,984Form 4
2026-03-16INSWOption exercise13,171113,692Form 4
2026-03-16INSWOption exercise13,1710Form 4
2026-03-16INSWOption exercise13,1710Form 4
2026-03-13INSWWithheld for tax1,685101,521Form 4
2026-03-13INSWDisposition3,3873,388Form 4
2026-03-13INSWOther acquisition3,387103,206Form 4
2026-03-12INSWDisposition5,14010,282Form 4
2026-03-12INSWWithheld for tax2,57099,819Form 4
2026-03-12INSWOther acquisition5,140102,389Form 4
2026-03-12INSWWithheld for tax2,57099,819Form 4
2026-03-12INSWOther acquisition5,140102,389Form 4
2026-03-12INSWDisposition5,14010,282Form 4
2026-03-06INSWOther acquisition3,52499,006Form 4
2026-03-06INSWDisposition3,5240Form 4
2026-03-06INSWWithheld for tax1,75797,249Form 4
2026-03-06INSWOther acquisition3,52499,006Form 4
2026-03-06INSWDisposition3,5240Form 4
2026-03-06INSWWithheld for tax1,75797,249Form 4
2026-03-02INSWWithheld for tax7,96595,482Form 4
2026-03-02INSWOption exercise13,171103,447Form 4
2026-03-02INSWOption exercise13,17113,171Form 4
2026-03-02INSWOption exercise13,17113,171Form 4
2026-02-26INSWWithheld for tax7,06290,276Form 4
2026-02-26INSWWithheld for tax7,06290,276Form 4
2026-02-26INSWOther acquisition13,87597,338Form 4
2026-02-26INSWDisposition10,5720Form 4
2026-02-26INSWDisposition10,5720Form 4
2026-02-26INSWOther acquisition13,87597,338Form 4
2026-02-04INSWWithheld for tax9,89984,463Form 4
2026-02-04INSWOption exercise15,28994,362Form 4
2026-02-04INSWOption exercise15,2890Form 4
2026-02-04INSWOption exercise15,2890Form 4
2026-01-05INSWWithheld for tax11,16980,073Form 4
2026-01-05INSWOption exercise16,00091,242Form 4
2026-01-05INSWOption exercise16,00015,289Form 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.