Martin Christopher Nathan

Director · ACHV, EWTX, ORKA

As of 2026-09-16, Martin Christopher Nathan has 7 Form 4 transactions on record across 3 companies — 7 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: $1.7MIndirect: $0$1.7Mas of 2026-09-16
  • Direct $1.7M
  • Indirect $0
ORKAdirect9,136 sh$855K
EWTXdirect16,377 sh$744K
ACHVdirect16,700 sh$124K

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

ACHV · 3 trades
2026-07-27: Award / grant, 16,700 sh ($0)2026-07-27: Award / grant, 25,000 sh ($0)2026-05-11: Award / grant, 47,250 sh ($0)
EWTX · 2 trades
2026-06-05: Award / grant, 16,377 sh ($0)2025-11-19: Award / grant, 45,150 sh ($0)
ORKA · 2 trades
2026-06-02: Award / grant, 9,136 sh ($0)2025-12-11: Award / grant, 35,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
7 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-27ACHVAward / grant16,70016,700Form 4
2026-07-27ACHVAward / grant25,00025,000Form 4
2026-06-05EWTXAward / grant16,37716,377Form 4
2026-06-02ORKAAward / grant9,1369,136Form 4
2026-05-11ACHVAward / grant47,25047,250Form 4
2025-12-11ORKAAward / grant35,00035,000Form 4
2025-11-19EWTXAward / grant45,15045,150Form 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.