McCarthy Sean A.
Director · Officer · CTMX
As of 2026-09-17, McCarthy Sean A. has 14 Form 4 transactions on record across 1 company — 6 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 $3.0M
- Indirect $0
| CTMX | direct | 1,078,922 sh | $3.0M |
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
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-17 | CTMX | Sale | 118,969 @ $6.42 | $764K | −9.9% of holding | 1,078,922 | Form 4 |
| 2025-11-06 | CTMX | Sale | 101,793 @ $4.54 | $462K | −9.3% of holding | 987,891 | Form 4 |
| 2025-06-16 | CTMX | Sale | 55,511 @ $2.69 | $149K | −4.8% of holding | 1,089,684 | Form 4 |
| 2025-03-18 | CTMX | Sale | 37,656 @ $0.60 | $23K | −3.6% of holding | 995,195 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-02 | CTMX | Award / grant | 980,000 | 980,000 | Form 4 |
| 2026-02-02 | CTMX | Award / grant | 210,000 | 1,197,891 | Form 4 |
| 2025-09-26 | CTMX | Award / grant | 570,000 | 570,000 | Form 4 |
| 2025-09-26 | CTMX | Award / grant | 285,000 | 285,000 | Form 4 |
| 2025-06-13 | CTMX | Option exercise | 150,000 | 1,145,195 | Form 4 |
| 2025-06-13 | CTMX | Option exercise | 150,000 | 0 | Form 4 |
| 2025-02-04 | CTMX | Award / grant | 180,000 | 837,851 | Form 4 |
| 2025-02-04 | CTMX | Award / grant | 390,000 | 390,000 | Form 4 |
| 2025-02-04 | CTMX | Award / grant | 800,000 | 800,000 | Form 4 |
| 2025-02-04 | CTMX | Award / grant | 195,000 | 1,032,851 | Form 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.