FOSTER JONATHAN P.

PrivateCIK: 1545414
Location

HOUSTON, TX

FOSTER JONATHAN P. (Exec. Vice President and CFO) exercised options at MOLECULIN BIOTECH, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderFOSTER JONATHAN P.CIK 1545414
→
IssuerMOLECULIN BIOTECH, INC.CIK 1659617
Officer· Exec. Vice President and CFO
Since Jul 2019
-72.00
Net shares
Net seller
$217.20
Total sold
0
Open market trades
0B · 0S
6
Total transactions
283.00 acquired · 355.00 disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+109.00

Price / share

—

Trade value

—

% of position

0.9%
6/20/2026
12.13K→12.24K

Common Stock

Direct
F · Tax Withholding

Shares

−31.00

Price / share

$2.88

Trade value

$89.28

% of position

0.3%
6/20/2026
12.24K→12.21K

Common Stock

Direct
M · Option Exercise

Shares

+174.00

Price / share

—

Trade value

—

% of position

1.4%
6/22/2026
12.21K→12.38K

Common Stock

Direct
F · Tax Withholding

Shares

−41.00

Price / share

$3.12

Trade value

$127.92

% of position

0.3%
6/22/2026
12.38K→12.34K
Total

Net shares

+211.00

Net value

-$217.20

Derivative Transactions2

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

109.00 shares

Shares

−109.00

Strike price

Held after

147.89K

Exercisable

—

6/20/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

174.00 shares

Shares

−174.00

Strike price

Held after

147.72K

Exercisable

—

6/22/2026
FOSTER JONATHAN P. — Insider Transaction (Form 4) Filed Jun 25, 2026 | Finecho