Fhmls X, L.P. insider trades
Fhmls X, L.P. has filed 3 Form 4s with the SEC that we hold, for MBX Biosciences, Inc. (MBX) (Director, 10% owner) and HLVX (Director, 10% owner). Across all of them we count 3 purchases worth $22.1M and 0 sales worth $0 reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 666,666 shares of MBX Biosciences, Inc. worth $12.0M, dated 2025-09-26. The first filing on our record is dated 2024-04-08 and the latest 2025-09-30.
MBX Biosciences, Inc. (MBX)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-09-16 | P, purchase reported on Form 4 | 625,000 | $10.0M | 2024-09-17 |
| 2025-09-26 | P, purchase reported on Form 4 | 666,666 | $12.0M | 2025-09-30 |
HLVX
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-04-04 | P, purchase reported on Form 4 | 8,850 | $128.3K | 2024-04-08 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1790880) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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