KASEL JOHN F

Director · Officer · FSTR

As of 2026-09-16, KASEL JOHN F has 19 Form 4 transactions on record across 1 company — 11 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: $9.0MIndirect: $0$9.0Mas of 2026-09-16
  • Direct $9.0M
  • Indirect $0
FSTRdirect239,663 sh$9.0M

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

FSTR · 19 trades
2026-05-22: Withheld for tax, 4,102 sh ($156K)2026-02-19: Withheld for tax, 36,746 sh ($1.1M)2026-02-19: Award / grant, 20,534 sh ($0)2026-02-19: Award / grant, 4,754 sh ($0)2026-02-19: Award / grant, 11,684 sh ($0)2026-02-19: Award / grant, 26,289 sh ($0)2026-02-14: Withheld for tax, 5,383 sh ($170K)2026-02-13: Withheld for tax, 3,076 sh ($97K)2026-02-11: Option exercise, 1,667 sh ($53K)2026-02-11: Withheld for tax, 829 sh ($26K)2026-02-11: Option exercise, 1,667 sh ($0)2025-05-23: Withheld for tax, 2,860 sh ($52K)2025-05-22: Award / grant, 28,297 sh ($0)2025-02-20: Withheld for tax, 9,723 sh ($269K)2025-02-20: Award / grant, 9,573 sh ($0)2025-02-20: Award / grant, 7,632 sh ($0)2025-02-20: Award / grant, 26,957 sh ($0)2025-02-17: Withheld for tax, 2,003 sh ($55K)2025-02-14: Withheld for tax, 5,529 sh ($152K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
19 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-22FSTRWithheld for tax4,102239,663Form 4
2026-02-19FSTRWithheld for tax36,746243,596Form 4
2026-02-19FSTRAward / grant20,534280,342Form 4
2026-02-19FSTRAward / grant4,754259,808Form 4
2026-02-19FSTRAward / grant11,684255,054Form 4
2026-02-19FSTRAward / grant26,289243,370Form 4
2026-02-14FSTRWithheld for tax5,383217,066Form 4
2026-02-13FSTRWithheld for tax3,076222,449Form 4
2026-02-11FSTROption exercise1,6670Form 4
2026-02-11FSTRWithheld for tax829225,525Form 4
2026-02-11FSTROption exercise1,667226,354Form 4
2025-05-23FSTRWithheld for tax2,860224,687Form 4
2025-05-22FSTRAward / grant28,297227,547Form 4
2025-02-20FSTRWithheld for tax9,723199,250Form 4
2025-02-20FSTRAward / grant9,573174,384Form 4
2025-02-20FSTRAward / grant7,632208,973Form 4
2025-02-20FSTRAward / grant26,957201,341Form 4
2025-02-17FSTRWithheld for tax2,003164,811Form 4
2025-02-14FSTRWithheld for tax5,529166,814Form 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.