Holder Michael

Director · CTKB

As of 2026-09-16, Holder Michael has 32 Form 4 transactions on record across 1 company — 22 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: $310KIndirect: $0$310Kas of 2026-09-16
  • Direct $310K
  • Indirect $0
CTKBdirect62,875 sh$310K

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 · 31 trades
2026-08-18: Option exercise, 2,181 sh ($0)2026-08-18: Option exercise, 2,181 sh2026-08-18: Option exercise, 2,181 sh2026-08-18: Option exercise, 2,181 sh2026-08-18: Option exercise, 2,181 sh2026-08-18: Option exercise, 2,181 sh2026-08-18: Option exercise, 2,181 sh2026-06-10: Award / grant, 33,333 sh ($0)2026-06-10: Option exercise, 43,973 sh ($0)2026-06-10: Award / grant, 18,261 sh ($0)2026-06-10: Option exercise, 43,973 sh2026-06-10: Option exercise, 43,973 sh2026-05-18: Option exercise, 1,454 sh ($0)2026-05-18: Option exercise, 1,454 sh2026-05-18: Option exercise, 1,454 sh2026-03-10: Option exercise, 2,908 sh ($0)2026-03-10: Option exercise, 2,908 sh2026-03-10: Option exercise, 2,908 sh2025-11-18: Option exercise, 2,181 sh ($0)2025-11-18: Option exercise, 2,181 sh2025-11-18: Option exercise, 2,181 sh2025-08-18: Option exercise, 2,181 sh ($0)2025-08-18: Option exercise, 2,181 sh ($0)2025-06-18: Award / grant, 23,809 sh ($0)2025-06-18: Award / grant, 43,973 sh ($0)2025-05-19: Option exercise, 1,454 sh ($0)2025-05-19: Option exercise, 1,454 sh2025-05-19: Option exercise, 1,454 sh2025-03-10: Option exercise, 2,908 sh ($0)2025-03-10: Option exercise, 2,908 sh2025-03-10: Option exercise, 2,908 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
32 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-18CTKBOption exercise2,1817,276Form 4
2026-08-18CTKBOption exercise2,18162,875Form 4
2026-08-18CTKBOption exercise2,18162,875Form 4
2026-08-18CTKBOption exercise2,18162,875Form 4
2026-08-18CTKBOption exercise2,18162,875Form 4
2026-08-18CTKBOption exercise2,18162,875Form 4
2026-08-18CTKBOption exercise2,18162,875Form 4
2026-06-10CTKBAward / grant33,33333,333Form 4
2026-06-10CTKBOption exercise43,9730Form 4
2026-06-10CTKBAward / grant18,26118,261Form 4
2026-06-10CTKBOption exercise43,97360,694Form 4
2026-06-10CTKBOption exercise43,97360,694Form 4
2026-06-01—Award / grant10,00010,000Form 4
2026-05-18CTKBOption exercise1,4549,457Form 4
2026-05-18CTKBOption exercise1,45416,721Form 4
2026-05-18CTKBOption exercise1,45416,721Form 4
2026-03-10CTKBOption exercise2,90810,911Form 4
2026-03-10CTKBOption exercise2,90815,267Form 4
2026-03-10CTKBOption exercise2,90815,267Form 4
2025-11-18CTKBOption exercise2,18113,819Form 4
2025-11-18CTKBOption exercise2,18112,359Form 4
2025-11-18CTKBOption exercise2,18112,359Form 4
2025-08-18CTKBOption exercise2,18110,178Form 4
2025-08-18CTKBOption exercise2,18116,000Form 4
2025-06-18CTKBAward / grant23,80923,809Form 4
2025-06-18CTKBAward / grant43,97343,973Form 4
2025-05-19CTKBOption exercise1,45418,181Form 4
2025-05-19CTKBOption exercise1,4547,997Form 4
2025-05-19CTKBOption exercise1,4547,997Form 4
2025-03-10CTKBOption exercise2,90819,635Form 4
2025-03-10CTKBOption exercise2,9086,543Form 4
2025-03-10CTKBOption exercise2,9086,543Form 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.