Zabrocky Lois K

Director · Officer · Other reporting person · INSW, TDW

As of 2026-09-16, Zabrocky Lois K has 89 Form 4 transactions on record across 2 companies — 47 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.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $23.6MIndirect: $0$23.6Mas of 2026-09-16
  • Direct $23.6M
  • Indirect $0
INSWdirect171,745 sh$18.8M
TDWdirect54,051 sh$4.8M

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 · 87 trades
2026-09-15: Sale, 2,000 sh ($216K)2026-08-17: Sale, 2,000 sh ($197K)2026-07-15: Sale, 2,000 sh ($175K)2026-06-15: Sale, 2,000 sh ($163K)2026-06-08: Award / grant, 20,542 sh2026-06-08: Award / grant, 20,542 sh2026-06-08: Award / grant, 20,542 sh2026-06-08: Award / grant, 20,542 sh2026-05-15: Sale, 2,000 sh ($168K)2026-05-12: Sale, 25,000 sh ($2.2M)2026-04-15: Sale, 2,000 sh ($149K)2026-03-16: Sale, 2,000 sh ($136K)2026-03-13: Withheld for tax, 3,068 sh2026-03-13: Disposition, 6,346 sh2026-03-13: Withheld for tax, 3,068 sh2026-03-13: Other acquisition, 6,346 sh2026-03-13: Disposition, 6,346 sh2026-03-13: Other acquisition, 6,346 sh2026-03-12: Other acquisition, 14,100 sh2026-03-12: Disposition, 14,100 sh2026-03-12: Withheld for tax, 7,086 sh2026-03-12: Disposition, 14,100 sh2026-03-12: Withheld for tax, 7,086 sh2026-03-12: Other acquisition, 14,100 sh2026-03-06: Other acquisition, 6,510 sh2026-03-06: Disposition, 6,510 sh2026-03-06: Withheld for tax, 3,259 sh2026-03-06: Other acquisition, 6,510 sh2026-03-06: Disposition, 6,510 sh2026-03-06: Withheld for tax, 3,259 sh2026-02-26: Other acquisition, 25,632 sh2026-02-26: Disposition, 19,530 sh2026-02-26: Withheld for tax, 13,060 sh2026-02-26: Other acquisition, 25,632 sh2026-02-26: Disposition, 19,530 sh2026-02-26: Withheld for tax, 13,060 sh2026-02-17: Withheld for tax, 12,692 sh ($818K)2026-02-17: Option exercise, 18,901 sh ($408K)2026-02-17: Sale, 2,000 sh ($128K)2026-02-17: Option exercise, 18,901 sh2026-02-17: Option exercise, 18,901 sh2026-01-15: Sale, 2,000 sh ($110K)2025-12-15: Sale, 2,000 sh ($97K)2025-11-17: Sale, 2,000 sh ($108K)2025-11-12: Gift, 350 sh ($0)2025-10-15: Sale, 2,000 sh ($88K)2025-09-15: Sale, 2,000 sh ($98K)2025-08-15: Sale, 2,000 sh ($83K)2025-07-15: Sale, 2,000 sh ($77K)2025-06-16: Sale, 2,000 sh ($77K)2025-05-15: Sale, 2,000 sh ($76K)2025-04-15: Sale, 2,000 sh ($63K)2025-04-07: Other acquisition, 42,590 sh2025-04-07: Disposition, 16,381 sh2025-04-07: Disposition, 26,209 sh2025-04-07: Withheld for tax, 21,376 sh2025-04-07: Other acquisition, 42,590 sh2025-04-07: Disposition, 16,381 sh2025-04-07: Disposition, 26,209 sh2025-04-07: Withheld for tax, 21,376 sh2025-03-17: Sale, 2,000 sh ($69K)2025-03-14: Disposition, 6,346 sh2025-03-14: Disposition, 6,346 sh2025-03-14: Other acquisition, 6,346 sh2025-03-14: Withheld for tax, 3,149 sh2025-03-14: Withheld for tax, 3,149 sh2025-03-14: Other acquisition, 6,346 sh2025-03-12: Award / grant, 42,300 sh2025-03-12: Award / grant, 42,300 sh2025-03-12: Award / grant, 42,300 sh2025-03-12: Award / grant, 42,300 sh2025-03-07: Withheld for tax, 3,234 sh2025-03-07: Disposition, 6,510 sh2025-03-07: Other acquisition, 6,510 sh2025-03-07: Disposition, 6,510 sh2025-03-07: Withheld for tax, 3,234 sh2025-03-07: Other acquisition, 6,510 sh2025-02-27: Other acquisition, 61,423 sh2025-02-27: Disposition, 49,139 sh2025-02-27: Withheld for tax, 31,384 sh2025-02-27: Other acquisition, 61,423 sh2025-02-27: Disposition, 49,139 sh2025-02-27: Withheld for tax, 31,384 sh2025-02-18: Sale, 2,000 sh ($77K)2024-12-16: Sale, 2,000 sh ($68K)2024-12-04: Gift, 430 sh ($0)2024-01-15: Sale, 2,000 sh ($83K)
TDW · 2 trades
2026-06-16: Award / grant, 1,760 sh ($0)2025-06-05: Award / grant, 2,959 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-15INSWSale2,000 @ $108.01$216K−1.2% of holding171,745Form 4
2026-08-17INSWSale2,000 @ $98.44$197K−1.1% of holding173,745Form 4
2026-07-15INSWSale2,000 @ $87.59$175K−1.1% of holding175,745Form 4
2026-06-15INSWSale2,000 @ $81.34$163K−1.1% of holding177,745Form 4
2026-05-15INSWSale2,000 @ $84.23$168K−1.1% of holding179,745Form 4
2026-05-12INSWSale25,000 @ $88.08$2.2M−12.1% of holding181,745Form 4
2026-04-15INSWSale2,000 @ $74.57$149K−1.0% of holding206,745Form 4
2026-03-16INSWSale2,000 @ $67.79$136K−0.9% of holding208,745Form 4
2026-02-17INSWSale2,000 @ $63.96$128K−1.1% of holding178,421Form 4
2026-01-15INSWSale2,000 @ $55.17$110K−1.1% of holding180,421Form 4
2025-12-15INSWSale2,000 @ $48.56$97K−1.1% of holding182,421Form 4
2025-11-17INSWSale2,000 @ $53.82$108K−1.1% of holding184,421Form 4
2025-10-15INSWSale2,000 @ $44.12$88K−1.1% of holding186,771Form 4
2025-09-15INSWSale2,000 @ $49.08$98K−1.0% of holding188,771Form 4
2025-08-15INSWSale2,000 @ $41.58$83K−1.0% of holding190,771Form 4
2025-07-15INSWSale2,000 @ $38.62$77K−1.0% of holding192,771Form 4
2025-06-16INSWSale2,000 @ $38.74$77K−1.0% of holding194,771Form 4
2025-05-15INSWSale2,000 @ $38.15$76K−1.0% of holding196,771Form 4
2025-04-15INSWSale2,000 @ $31.66$63K−1.0% of holding198,771Form 4
2025-03-17INSWSale2,000 @ $34.66$69K−1.1% of holding179,557Form 4
2025-02-18INSWSale2,000 @ $38.70$77K−1.4% of holding145,045Form 4
2024-12-16INSWSale2,000 @ $33.96$68K−1.3% of holding149,045Form 4
2024-01-15INSWSale2,000 @ $41.28$83K−1.3% of holding147,045Form 4
66 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-16TDWAward / grant1,76054,051Form 4
2026-06-08INSWAward / grant20,54220,542Form 4
2026-06-08INSWAward / grant20,54220,542Form 4
2026-06-08INSWAward / grant20,54220,542Form 4
2026-06-08INSWAward / grant20,54220,542Form 4
2026-03-13INSWWithheld for tax3,068210,745Form 4
2026-03-13INSWDisposition6,3466,347Form 4
2026-03-13INSWWithheld for tax3,068210,745Form 4
2026-03-13INSWOther acquisition6,346213,813Form 4
2026-03-13INSWDisposition6,3466,347Form 4
2026-03-13INSWOther acquisition6,346213,813Form 4
2026-03-12INSWOther acquisition14,100214,553Form 4
2026-03-12INSWDisposition14,10028,200Form 4
2026-03-12INSWWithheld for tax7,086207,467Form 4
2026-03-12INSWDisposition14,10028,200Form 4
2026-03-12INSWWithheld for tax7,086207,467Form 4
2026-03-12INSWOther acquisition14,100214,553Form 4
2026-03-06INSWOther acquisition6,510203,712Form 4
2026-03-06INSWDisposition6,5100Form 4
2026-03-06INSWWithheld for tax3,259200,453Form 4
2026-03-06INSWOther acquisition6,510203,712Form 4
2026-03-06INSWDisposition6,5100Form 4
2026-03-06INSWWithheld for tax3,259200,453Form 4
2026-02-26INSWOther acquisition25,632210,262Form 4
2026-02-26INSWDisposition19,5300Form 4
2026-02-26INSWWithheld for tax13,060197,202Form 4
2026-02-26INSWOther acquisition25,632210,262Form 4
2026-02-26INSWDisposition19,5300Form 4
2026-02-26INSWWithheld for tax13,060197,202Form 4
2026-02-17INSWWithheld for tax12,692184,630Form 4
2026-02-17INSWOption exercise18,901197,322Form 4
2026-02-17INSWOption exercise18,9010Form 4
2026-02-17INSWOption exercise18,9010Form 4
2025-11-12INSWGift350186,421Form 4
2025-06-05TDWAward / grant2,95952,291Form 4
2025-04-07INSWOther acquisition42,590222,147Form 4
2025-04-07INSWDisposition16,3810Form 4
2025-04-07INSWDisposition26,2090Form 4
2025-04-07INSWWithheld for tax21,376200,771Form 4
2025-04-07INSWOther acquisition42,590222,147Form 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.