Ketchum John B

Director · TNGX

As of 2026-09-27, Ketchum John B has 6 Form 4 transactions on record across 1 company — 2 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: $623KIndirect: $0$623Kas of 2026-09-27
  • Direct $623K
  • Indirect $0
TNGXdirect25,000 sh$623K

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

TNGX · 6 trades
2026-06-05: Award / grant, 4,000 sh ($0)2026-06-05: Award / grant, 25,000 sh ($0)2025-06-05: Award / grant, 6,250 sh ($0)2025-06-05: Award / grant, 37,500 sh ($0)2024-06-05: Award / grant, 28,125 sh ($0)2024-06-05: Award / grant, 4,687 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-05TNGXAward / grant4,00024,937Form 4
2026-06-05TNGXAward / grant25,00025,000Form 4
2025-06-05TNGXAward / grant6,25020,937Form 4
2025-06-05TNGXAward / grant37,50037,500Form 4
2024-06-05TNGXAward / grant28,12528,125Form 4
2024-06-05TNGXAward / grant4,68714,687Form 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.