KLEMP WALTER V (CEO and President) exercised options at MOLECULIN BIOTECH, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 2 exercises
Filed: 6/25/2026ACC: 0001437749-26-021611
DirectorOfficer· CEO and President
Since Jul 2019
-125.00
Net shares
Net seller
$381.12
Total sold
0
Open market trades
0B · 0S
6
Total transactions
510.00 acquired · 635.00 disposed
Non-Derivative Transactions4
Common Stock
Direct
Shares
+150.00
Price / share
—
Trade value
—
% of position
0.5%
6/20/2026
30.61K→30.77K
Common Stock
Direct
Shares
−37.00
Price / share
$2.88
Trade value
$106.56
% of position
0.1%
6/20/2026
30.77K→30.73K
Common Stock
Direct
Shares
+360.00
Price / share
—
Trade value
—
% of position
1.2%
6/22/2026
30.73K→31.09K
Common Stock
Direct
Shares
−88.00
Price / share
$3.12
Trade value
$274.56
% of position
0.3%
6/22/2026
31.09K→31.01K
Total
Net shares
+385.00
Net value
-$381.12
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/20/2026 | M · Option Exercise | +150.00 | — | — | 0.5% | 30.61K | 30.77K |
| Common Stock Direct | 6/20/2026 | F · Tax Withholding | −37.00 | $2.88 | $106.56 | 0.1% | 30.77K | 30.73K |
| Common Stock Direct | 6/22/2026 | M · Option Exercise | +360.00 | — | — | 1.2% | 30.73K | 31.09K |
| Common Stock Direct | 6/22/2026 | F · Tax Withholding | −88.00 | $3.12 | $274.56 | 0.3% | 31.09K | 31.01K |
| Total | +385.00 | -$381.12 | ||||||
Derivative Transactions2
Restricted Stock Units
Direct
Converts to
Common Stock
150.00 shares
Shares
−150.00
Strike price
Held after
326.70K
Exercisable
—
6/20/2026
Restricted Stock Units
Direct
Converts to
Common Stock
360.00 shares
Shares
−360.00
Strike price
Held after
326.34K
Exercisable
—
6/22/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock150.00 shares | 6/20/2026 | M · Option Exercise | −150.00 | — | 326.70K | |
| Restricted Stock Units Direct | Common Stock360.00 shares | 6/22/2026 | M · Option Exercise | −360.00 | — | 326.34K |