McCombe William D.

Officer · CTKB

As of 2026-09-17, McCombe William D. has 73 Form 4 transactions on record across 1 company — 54 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: $730KIndirect: $0$730Kas of 2026-09-17
  • Direct $730K
  • Indirect $0
CTKBdirect140,094 sh$730K

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

CTKB · 73 trades
2026-08-18: Withheld for tax, 5,401 sh ($25K)2026-08-18: Withheld for tax, 4,392 sh ($21K)2026-08-18: Withheld for tax, 2,111 sh ($10K)2026-08-18: Option exercise, 6,320 sh ($0)2026-08-18: Option exercise, 16,049 sh ($0)2026-08-18: Option exercise, 13,051 sh ($0)2026-08-18: Option exercise, 6,320 sh2026-08-18: Option exercise, 16,049 sh2026-08-18: Option exercise, 13,051 sh2026-08-18: Option exercise, 6,320 sh2026-08-18: Option exercise, 16,049 sh2026-08-18: Option exercise, 13,051 sh2026-08-18: Option exercise, 6,320 sh2026-08-18: Option exercise, 16,049 sh2026-08-18: Option exercise, 13,051 sh2026-08-18: Option exercise, 6,320 sh2026-08-18: Option exercise, 16,049 sh2026-08-18: Option exercise, 13,051 sh2026-08-18: Option exercise, 6,320 sh2026-08-18: Option exercise, 16,049 sh2026-08-18: Option exercise, 13,051 sh2026-08-18: Option exercise, 6,320 sh2026-08-18: Option exercise, 16,049 sh2026-08-18: Option exercise, 13,051 sh2026-05-18: Withheld for tax, 3,839 sh ($14K)2026-05-18: Withheld for tax, 3,122 sh ($11K)2026-05-18: Withheld for tax, 2,268 sh ($8K)2026-05-18: Option exercise, 8,700 sh ($0)2026-05-18: Option exercise, 10,699 sh ($0)2026-05-18: Option exercise, 6,320 sh ($0)2026-05-18: Option exercise, 6,320 sh2026-05-18: Option exercise, 6,320 sh2026-05-18: Option exercise, 8,700 sh2026-05-18: Option exercise, 10,699 sh2026-05-18: Option exercise, 10,699 sh2026-05-18: Option exercise, 8,700 sh2026-03-10: Withheld for tax, 7,145 sh ($30K)2026-03-10: Withheld for tax, 2,603 sh ($11K)2026-03-10: Award / grant, 256,790 sh ($0)2026-03-10: Award / grant, 136,205 sh ($0)2026-03-10: Option exercise, 17,401 sh ($0)2026-03-10: Option exercise, 6,320 sh ($0)2026-03-10: Option exercise, 6,320 sh2026-03-10: Option exercise, 6,320 sh2026-03-10: Option exercise, 17,401 sh2026-03-10: Option exercise, 17,401 sh2025-11-18: Withheld for tax, 4,196 sh ($23K)2025-11-18: Withheld for tax, 2,032 sh ($11K)2025-11-18: Option exercise, 6,320 sh ($0)2025-11-18: Option exercise, 13,051 sh ($0)2025-11-18: Option exercise, 6,320 sh2025-11-18: Option exercise, 13,051 sh2025-11-18: Option exercise, 6,320 sh2025-11-18: Option exercise, 13,051 sh2025-08-18: Withheld for tax, 5,084 sh ($21K)2025-08-18: Withheld for tax, 2,462 sh ($10K)2025-08-18: Option exercise, 13,051 sh ($0)2025-08-18: Option exercise, 6,320 sh ($0)2025-08-18: Option exercise, 13,051 sh2025-08-18: Option exercise, 6,320 sh2025-08-18: Option exercise, 13,051 sh2025-08-18: Option exercise, 6,320 sh2025-06-02: Purchase, 35,000 sh ($97K)2025-05-19: Withheld for tax, 9,848 sh ($26K)2025-05-19: Withheld for tax, 3,389 sh ($9K)2025-05-19: Option exercise, 8,700 sh ($0)2025-05-19: Option exercise, 25,283 sh ($0)2025-05-19: Option exercise, 8,700 sh2025-05-19: Option exercise, 25,283 sh2025-05-19: Option exercise, 8,700 sh2025-05-19: Option exercise, 25,283 sh2025-03-04: Award / grant, 330,882 sh ($0)2025-03-04: Award / grant, 208,816 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-06-02CTKBPurchase35,000 @ $2.78$97K+168.7% of holding55,746Form 4
72 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-18CTKBWithheld for tax5,401134,693Form 4
2026-08-18CTKBWithheld for tax4,392124,045Form 4
2026-08-18CTKBWithheld for tax2,111115,386Form 4
2026-08-18CTKBOption exercise6,32044,249Form 4
2026-08-18CTKBOption exercise16,049230,042Form 4
2026-08-18CTKBOption exercise13,051134,862Form 4
2026-08-18CTKBOption exercise6,320117,497Form 4
2026-08-18CTKBOption exercise16,049140,094Form 4
2026-08-18CTKBOption exercise13,051128,437Form 4
2026-08-18CTKBOption exercise6,320117,497Form 4
2026-08-18CTKBOption exercise16,049140,094Form 4
2026-08-18CTKBOption exercise13,051128,437Form 4
2026-08-18CTKBOption exercise6,320117,497Form 4
2026-08-18CTKBOption exercise16,049140,094Form 4
2026-08-18CTKBOption exercise13,051128,437Form 4
2026-08-18CTKBOption exercise6,320117,497Form 4
2026-08-18CTKBOption exercise16,049140,094Form 4
2026-08-18CTKBOption exercise13,051128,437Form 4
2026-08-18CTKBOption exercise6,320117,497Form 4
2026-08-18CTKBOption exercise16,049140,094Form 4
2026-08-18CTKBOption exercise13,051128,437Form 4
2026-08-18CTKBOption exercise6,320117,497Form 4
2026-08-18CTKBOption exercise16,049140,094Form 4
2026-08-18CTKBOption exercise13,051128,437Form 4
2026-05-18CTKBWithheld for tax3,839111,177Form 4
2026-05-18CTKBWithheld for tax3,122104,317Form 4
2026-05-18CTKBWithheld for tax2,26898,739Form 4
2026-05-18CTKBOption exercise8,700147,913Form 4
2026-05-18CTKBOption exercise10,699246,091Form 4
2026-05-18CTKBOption exercise6,32050,569Form 4
2026-05-18CTKBOption exercise6,320101,007Form 4
2026-05-18CTKBOption exercise6,320101,007Form 4
2026-05-18CTKBOption exercise8,700107,439Form 4
2026-05-18CTKBOption exercise10,699115,016Form 4
2026-05-18CTKBOption exercise10,699115,016Form 4
2026-05-18CTKBOption exercise8,700107,439Form 4
2026-03-10CTKBWithheld for tax7,14594,687Form 4
2026-03-10CTKBWithheld for tax2,60384,431Form 4
2026-03-10CTKBAward / grant256,790256,790Form 4
2026-03-10CTKBAward / grant136,205136,205Form 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.