Richardson Jack K.

Officer · HCC

As of 2026-09-16, Richardson Jack K. has 25 Form 4 transactions on record across 1 company — 12 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: $400KIndirect: $0$400Kas of 2026-09-16
  • Direct $400K
  • Indirect $0
HCCdirect4,315 sh$400K

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

HCC · 25 trades
2026-02-10: Withheld for tax, 806 sh ($73K)2026-02-10: Option exercise, 2,157 sh ($0)2026-02-10: Option exercise, 2,157 sh ($0)2026-02-09: Withheld for tax, 14,720 sh ($1.4M)2026-02-09: Award / grant, 39,408 sh ($0)2026-02-09: Award / grant, 3,860 sh ($0)2026-02-08: Withheld for tax, 1,048 sh ($93K)2026-02-08: Withheld for tax, 668 sh ($59K)2026-02-08: Option exercise, 1,788 sh ($0)2026-02-08: Option exercise, 2,623 sh ($0)2026-02-08: Option exercise, 1,788 sh ($0)2026-02-08: Option exercise, 2,623 sh ($0)2025-05-22: Purchase, 1,815 sh ($84K)2025-02-17: Withheld for tax, 1,344 sh ($67K)2025-02-17: Option exercise, 3,030 sh ($0)2025-02-17: Option exercise, 3,030 sh ($0)2025-02-10: Withheld for tax, 17,845 sh ($953K)2025-02-10: Award / grant, 6,472 sh ($0)2025-02-10: Award / grant, 42,509 sh ($0)2025-02-08: Withheld for tax, 1,086 sh ($57K)2025-02-08: Withheld for tax, 668 sh ($35K)2025-02-08: Option exercise, 1,788 sh ($0)2025-02-08: Option exercise, 2,623 sh ($0)2025-02-08: Option exercise, 1,788 sh ($0)2025-02-08: Option exercise, 2,623 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-05-22HCCPurchase1,815 @ $46.43$84K+1.0% of holding188,933Form 4
24 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-10HCCWithheld for tax806217,667Form 4
2026-02-10HCCOption exercise2,1574,315Form 4
2026-02-10HCCOption exercise2,157218,473Form 4
2026-02-09HCCWithheld for tax14,720216,316Form 4
2026-02-09HCCAward / grant39,408231,036Form 4
2026-02-09HCCAward / grant3,8603,860Form 4
2026-02-08HCCWithheld for tax1,048190,508Form 4
2026-02-08HCCWithheld for tax668191,628Form 4
2026-02-08HCCOption exercise1,7881,788Form 4
2026-02-08HCCOption exercise2,6230Form 4
2026-02-08HCCOption exercise1,788192,296Form 4
2026-02-08HCCOption exercise2,623191,556Form 4
2025-02-17HCCWithheld for tax1,344187,118Form 4
2025-02-17HCCOption exercise3,0300Form 4
2025-02-17HCCOption exercise3,030188,462Form 4
2025-02-10HCCWithheld for tax17,845185,432Form 4
2025-02-10HCCAward / grant6,4726,472Form 4
2025-02-10HCCAward / grant42,509203,277Form 4
2025-02-08HCCWithheld for tax1,086159,648Form 4
2025-02-08HCCWithheld for tax668160,768Form 4
2025-02-08HCCOption exercise1,7883,576Form 4
2025-02-08HCCOption exercise2,6232,623Form 4
2025-02-08HCCOption exercise1,788161,436Form 4
2025-02-08HCCOption exercise2,623160,734Form 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.