BELVIN MARCIA

Officer · CTMX

As of 2026-09-16, BELVIN MARCIA has 13 Form 4 transactions on record across 1 company — 5 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.

Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $833KIndirect: $0$833Kas of 2026-09-16
  • Direct $833K
  • Indirect $0
CTMXdirect300,760 sh$833K

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

CTMX · 13 trades
2026-03-17: Sale, 31,492 sh ($202K)2026-02-02: Award / grant, 250,000 sh ($0)2026-02-02: Award / grant, 60,000 sh ($0)2025-09-26: Award / grant, 36,300 sh ($0)2025-09-26: Award / grant, 18,150 sh ($0)2025-06-16: Sale, 13,884 sh ($37K)2025-06-13: Option exercise, 37,500 sh ($0)2025-06-13: Option exercise, 37,500 sh ($0)2025-03-18: Sale, 19,512 sh ($12K)2025-02-04: Award / grant, 30,000 sh ($0)2025-02-04: Award / grant, 115,000 sh ($0)2025-02-04: Award / grant, 140,000 sh ($0)2025-02-04: Award / grant, 57,500 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-17CTMXSale31,492 @ $6.42$202K−9.5% of holding300,760Form 4
2025-06-16CTMXSale13,884 @ $2.69$37K−4.9% of holding272,252Form 4
2025-03-18CTMXSale19,512 @ $0.60$12K−7.3% of holding248,636Form 4
10 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-02CTMXAward / grant250,000250,000Form 4
2026-02-02CTMXAward / grant60,000332,252Form 4
2025-09-26CTMXAward / grant36,30036,300Form 4
2025-09-26CTMXAward / grant18,15018,150Form 4
2025-06-13CTMXOption exercise37,5000Form 4
2025-06-13CTMXOption exercise37,500286,136Form 4
2025-02-04CTMXAward / grant30,000205,648Form 4
2025-02-04CTMXAward / grant115,000115,000Form 4
2025-02-04CTMXAward / grant140,000140,000Form 4
2025-02-04CTMXAward / grant57,500263,148Form 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.