RICE WILLIAM G.

PrivateCIK: 1761487
Location

TORONTO, A6

RICE WILLIAM G. (Chair, President & CEO) reported 1 transaction at APTOSE BIOSCIENCES INC.

Review the transaction codes below to understand the nature of each event.

InsiderRICE WILLIAM G.CIK 1761487
IssuerAPTOSE BIOSCIENCES INC.CIK 882361
DirectorOfficer· Chair, President & CEO
Since Dec 2018
-6.03M
Net shares
Net seller
$1.05M
Total sold
0
Open market trades
0B · 0S
13
Total transactions
6.03M disposed
Non-Derivative Transactions1

Common Shares

Direct
D · Disposition

Shares

613.25K

Price / share

$1.72

Trade value

$1.05M

% of position

New position
6/30/2026
613.25K0.00
Total

Net shares

613.25K

Net value

-$1.05M

Derivative Transactions12

Employee Stock Option ("Right to Buy")

Direct
D · Disposition
Converts to

Common Shares

70K shares

Shares

70K

Strike price

2.00

Held after

0.00

Exercisable

6/30/2026

Warrants

Direct
D · Disposition
Converts to

Common Shares

500K shares

Shares

50K

Strike price

0.25

Held after

0.00

Exercisable

6/30/2026

Employee Stock Option ("Right to Buy")

Direct
D · Disposition
Converts to

Common Shares

400K shares

Shares

400K

Strike price

0.66

Held after

0.00

Exercisable

6/30/2026

Performance Stock Options

Direct
D · Disposition
Converts to

Common Shares

600K shares

Shares

600K

Strike price

0.81

Held after

0.00

Exercisable

6/30/2026

Employee Option Grant

Direct
D · Disposition
Converts to

Common Shares

700K shares

Shares

700K

Strike price

1.34

Held after

0.00

Exercisable

6/30/2026

Employee Stock Option ("Right to Buy")

Direct
D · Disposition
Converts to

Common Shares

343K shares

Shares

343K

Strike price

4.37

Held after

0.00

Exercisable

6/30/2026

Employee Option Grant

Direct
D · Disposition
Converts to

Common Shares

2M shares

Shares

2M

Strike price

6.91

Held after

0.00

Exercisable

6/30/2026

Stock Options (Right to Buy)

Direct
D · Disposition
Converts to

Common Shares

400K shares

Shares

400K

Strike price

1.91

Held after

0.00

Exercisable

6/30/2026

Employee Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Shares

100K shares

Shares

100K

Strike price

1.14

Held after

0.00

Exercisable

6/30/2026

Employee Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Shares

50K shares

Shares

50K

Strike price

1.03

Held after

0.00

Exercisable

6/30/2026

Employee Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Shares

300K shares

Shares

300K

Strike price

2.80

Held after

0.00

Exercisable

6/30/2026

Common Shares

Direct
D · Disposition
Converts to

Common Shares

400K shares

Shares

400K

Strike price

3.07

Held after

0.00

Exercisable

6/30/2026