SEC CIK 1970752

BELVIN MARCIA

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
CTMXview stock →300,7602026-03-17

Position History — CTMX

Reported shares owned immediately after each Form 4 transaction, over time.

0110,751221,501332,2522023-032023-092024-012024-082025-022025-062026-03

Recent Filings — CTMX

DateActivitySharesPriceOwned After
2026-03-17Open-market sale31,492$6.42300,760
2026-02-02Grant / award (derivative)250,000$0.00250,000
2026-02-02Grant / award60,000$0.00332,252
2025-09-26Grant / award (derivative)18,150$0.0018,150
2025-09-26Grant / award (derivative)36,300$0.0036,300
2025-06-16Open-market sale13,884$2.69272,252
2025-06-13Option exercise (derivative)37,500$0.000
2025-06-13Option exercise37,500$0.00286,136
2025-03-18Open-market sale19,512$0.60248,636
2025-02-04Grant / award (derivative)140,000$0.00140,000
2025-02-04Grant / award (derivative)115,000$0.00115,000
2025-02-04Grant / award57,500$0.00263,148
2025-02-04Grant / award30,000$0.00205,648
2025-02-04Grant / award (derivative)115,000$0.00115,000
2025-02-04Grant / award (derivative)150,000$0.00150,000
2025-02-04Grant / award35,000$0.00210,648
2025-02-04Grant / award57,500$0.00268,148
2024-08-20Option exercise (derivative)11,250$0.000
2024-08-20Open-market sale4,181$1.23175,648
2024-08-20Option exercise11,250$0.00179,829
2024-03-19Open-market sale12,795$2.09168,579
2024-01-18Grant / award (derivative)122,500$0.00122,500
2024-01-18Grant / award (derivative)75,000$0.0075,000
2024-01-18Grant / award26,250$0.00181,374
2023-12-20Open-market sale4,077$1.38155,124
2023-12-17Option exercise (derivative)11,250$0.0011,250
2023-12-17Option exercise11,250$0.00159,201
2023-09-22Open-market sale4,119$1.30147,951
2023-09-20Grant / award11,250$0.00152,070
2023-03-22Grant / award60,000$0.00140,820
2023-03-22———80,820

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.