Burton Karen L

Officer · STE

As of 2026-09-16, Burton Karen L has 18 Form 4 transactions on record across 1 company — 9 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: $2.8MIndirect: $0$2.8Mas of 2026-09-16
  • Direct $2.8M
  • Indirect $0
STEdirect13,184 sh$2.8M

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

STE · 18 trades
2026-06-04: Withheld for tax, 90 sh ($19K)2026-06-03: Withheld for tax, 190 sh ($40K)2026-06-02: Option exercise, 66 sh ($14K)2026-06-02: Award / grant, 18,564 sh ($0)2026-06-02: Award / grant, 5,325 sh ($0)2026-06-01: Withheld for tax, 99 sh ($0)2025-10-01: Withheld for tax, 39 sh ($0)2025-10-01: Award / grant, 2,349 sh ($0)2025-10-01: Award / grant, 8,356 sh ($0)2025-08-11: Sale, 7,900 sh ($1.9M)2025-08-11: Option exercise, 7,900 sh ($902K)2025-08-11: Option exercise, 7,900 sh ($0)2025-06-04: Withheld for tax, 92 sh ($22K)2025-06-03: Award / grant, 6,944 sh ($0)2025-06-03: Award / grant, 1,953 sh ($0)2025-06-02: Withheld for tax, 102 sh ($25K)2025-06-02: Withheld for tax, 68 sh ($16K)2025-06-02: Withheld for tax, 59 sh ($14K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-08-11STESale7,900 @ $241.73$1.9M−56.9% of holding5,994Form 4
17 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-04STEWithheld for tax9013,184Form 4
2026-06-03STEWithheld for tax19013,274Form 4
2026-06-02STEOption exercise6613,464Form 4
2026-06-02STEAward / grant18,56418,564Form 4
2026-06-02STEAward / grant5,32513,530Form 4
2026-06-01STEWithheld for tax998,205Form 4
2025-10-01STEWithheld for tax395,955Form 4
2025-10-01STEAward / grant2,3498,304Form 4
2025-10-01STEAward / grant8,3568,356Form 4
2025-08-11STEOption exercise7,90013,894Form 4
2025-08-11STEOption exercise7,9000Form 4
2025-06-04STEWithheld for tax925,994Form 4
2025-06-03STEAward / grant6,9446,944Form 4
2025-06-03STEAward / grant1,9536,086Form 4
2025-06-02STEWithheld for tax1024,260Form 4
2025-06-02STEWithheld for tax684,133Form 4
2025-06-02STEWithheld for tax594,201Form 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.