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Aynechi Tiba's Form 4 filing

MBX Biosciences, Inc. (MBX) · filed Sep 17, 2024

Accession no.
0000950170-24-107525
Filed
Sep 17, 2024
Trade date
Sep 16, 2024
Filing delay
1 day
Rule 10b5-1 plan
Not checked

This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market purchases total $12.0M. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Aynechi TibaCIK 0001669220Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Sep 16, 2024Common StockCConversionAcquired+1,386,335–F1–1,386,335Indirect
Sep 16, 2024Common StockPPurchaseAcquired+750,000$16.00+$12,000,0002,136,335Indirect

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Sep 16, 2024Common StockCConversionDisposed−1,386,335–F1–0Indirect

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

Each share of Series B Convertible Preferred Stock (the "Preferred Stock") was convertible into Common Stock on a one-for-12.0221 basis at any time at the option of the holder, and automatically converted into the number of shares shown in Column 7 immediately prior to the closing of the Issuer's initial public offering on September 16, 2024. The Preferred Stock had no expiration date.

Referenced by the price of 1 transaction in Table I and 1 transaction in Table II.

Read the full filing on SEC EDGAR (opens in a new tab)