Transaction #22893 · Form 4 · 0001437749-26-032865

Moleculin Biotech, Inc. · Stock award · Options (right to buy)

Moleculin Biotech, Inc. · Transacted October 15, 2026 · Filed October 16, 2026

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Moleculin Biotech, Inc. records a stock award involving Options (right to buy) on October 15, 2026. The reported quantity was 415,000. The filing date is October 16, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001659617
Security type
Derivative
Acquisition type
Stock award · Code A
Quantity acquired
415,000
Reported price
Not reported · See footnotes
Reference value
Not reported
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
2,341,335
Ownership description
Not reported
SEC acceptance time
Oct 16, 2026, 9:00 PM EDT
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

MBRX · Nasdaq

This transaction is not mapped to a specific company listing.

Derivative terms

Underlying security
Common Stock
Underlying quantity
415,000
Conversion / exercise price
0.3701
Exercise date
Not reported
Expiration date
October 15, 2036

Filing footnotes & remarks

F1
Restricted stock units convert into common stock on a one-for-one basis.
F2
Shares withheld for payment of taxes upon vesting of restricted stock unit awards.
F3
The stock option/restricted stock unit set forth in this table vests as follows: (i) 50% on grant; and (ii) 50% in 18 equal installments over 18 months.
F4
Issued in connection with the reporting person's employment with the Company.
F5
Each restricted stock unit represents a contingent right to receive one shares of Company common stock.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.