Gates Katherine T

Director · Officer · SXC

As of 2026-09-16, Gates Katherine T has 37 Form 4 transactions on record across 1 company — 19 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: $370KIndirect: $0$370Kas of 2026-09-16
  • Direct $370K
  • Indirect $0
SXCdirect38,479 sh$370K

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

SXC · 37 trades
2026-02-24: Withheld for tax, 17,047 sh ($106K)2026-02-24: Withheld for tax, 7,920 sh ($47K)2026-02-24: Option exercise, 17,878 sh2026-02-24: Other acquisition, 10,695 sh2026-02-24: Option exercise, 38,480 sh2026-02-24: Option exercise, 17,878 sh2026-02-24: Option exercise, 17,878 sh2026-02-24: Option exercise, 17,878 sh2026-02-24: Other acquisition, 10,695 sh2026-02-24: Option exercise, 38,480 sh2026-02-24: Option exercise, 38,480 sh2026-02-24: Option exercise, 38,480 sh2026-02-23: Withheld for tax, 21,842 sh ($136K)2026-02-23: Option exercise, 49,231 sh2026-02-23: Option exercise, 49,231 sh2026-02-23: Option exercise, 49,231 sh2026-02-23: Option exercise, 49,231 sh2026-02-19: Award / grant, 274,927 sh2026-02-19: Award / grant, 274,927 sh2025-02-24: Withheld for tax, 17,047 sh ($157K)2025-02-24: Withheld for tax, 7,921 sh ($73K)2025-02-24: Withheld for tax, 4,675 sh ($43K)2025-02-24: Option exercise, 10,552 sh2025-02-24: Option exercise, 10,552 sh2025-02-24: Option exercise, 38,480 sh2025-02-24: Option exercise, 17,879 sh2025-02-24: Option exercise, 38,480 sh2025-02-24: Option exercise, 17,879 sh2025-02-24: Option exercise, 38,480 sh2025-02-24: Option exercise, 17,879 sh2025-02-24: Option exercise, 17,879 sh2025-02-24: Option exercise, 38,480 sh2025-02-24: Option exercise, 10,552 sh2025-02-24: Option exercise, 10,552 sh2025-02-21: Other acquisition, 20,179 sh ($192K)2025-02-21: Award / grant, 147,692 sh2025-02-21: Award / grant, 147,692 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
37 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-24SXCWithheld for tax17,047278,592Form 4
2026-02-24SXCWithheld for tax7,920257,159Form 4
2026-02-24SXCOption exercise17,8780Form 4
2026-02-24SXCOther acquisition10,695316,676Form 4
2026-02-24SXCOption exercise38,480295,639Form 4
2026-02-24SXCOption exercise17,878265,079Form 4
2026-02-24SXCOption exercise17,878265,079Form 4
2026-02-24SXCOption exercise17,8780Form 4
2026-02-24SXCOther acquisition10,695316,676Form 4
2026-02-24SXCOption exercise38,480295,639Form 4
2026-02-24SXCOption exercise38,48038,479Form 4
2026-02-24SXCOption exercise38,48038,479Form 4
2026-02-23SXCWithheld for tax21,842305,981Form 4
2026-02-23SXCOption exercise49,23198,461Form 4
2026-02-23SXCOption exercise49,231327,823Form 4
2026-02-23SXCOption exercise49,23198,461Form 4
2026-02-23SXCOption exercise49,231327,823Form 4
2026-02-19SXCAward / grant274,927274,927Form 4
2026-02-19SXCAward / grant274,927274,927Form 4
2025-02-24SXCWithheld for tax17,047221,145Form 4
2025-02-24SXCWithheld for tax7,921199,712Form 4
2025-02-24SXCWithheld for tax4,675247,201Form 4
2025-02-24SXCOption exercise10,5520Form 4
2025-02-24SXCOption exercise10,552251,876Form 4
2025-02-24SXCOption exercise38,48076,959Form 4
2025-02-24SXCOption exercise17,87917,878Form 4
2025-02-24SXCOption exercise38,480238,192Form 4
2025-02-24SXCOption exercise17,879207,633Form 4
2025-02-24SXCOption exercise38,48076,959Form 4
2025-02-24SXCOption exercise17,879207,633Form 4
2025-02-24SXCOption exercise17,87917,878Form 4
2025-02-24SXCOption exercise38,480238,192Form 4
2025-02-24SXCOption exercise10,5520Form 4
2025-02-24SXCOption exercise10,552251,876Form 4
2025-02-21SXCOther acquisition20,179241,324Form 4
2025-02-21SXCAward / grant147,692147,692Form 4
2025-02-21SXCAward / grant147,692147,692Form 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.