Director/PDMR Shareholding

Announcement of Director's interests in securities by Alliance Trust PLC


Director's interests in securities




Name of      Alliance Trust PLC
Company

Name of      Lesley Knox
Director

Type of      Increase in beneficial interest following purchase of shares (within Select ISA pursuant to regular
Transaction  standing instruction).


Reason for   A transaction required to be notified in accordance with DTR 3.1.4R(1) (a)
Notification

Class of     Ordinary 2.5p shares
Security

Name of      Alliance Trust Savings Nominees Limited
registered
holder

Number of    173
shares

Price per    £3.311
share

Date and     12 May 2010. UK.
place of
transaction

Date Company 13 May 2010.
Notified

Total share  153,615
interests
following
this
information:


Total        0.02303% (all interests)
percentage
of issued
class

This notification does not relate to dealings by persons otherwise connected with the named director.


------------------------------------------------------------------------------------------------------------------

Announcement of Director's interests in securities by Alliance Trust PLC


Director's interests in securities




Name of       Alliance Trust PLC
Company

Name of       Katherine Garrett-Cox
Director

Type of       Increase in beneficial interest following purchase of shares (within Select SIPP pursuant to regular
Transaction   standing instruction).


Reason for    A transaction required to be notified in accordance with DTR 3.1.4R(1) (a)
Notification

Class of      Ordinary 2.5p shares
Security

Name of       Alliance Trust Savings Nominees Limited
registered
holder

Number of     2,291
shares

Price per     £3.311
share

Date and      12 May 2010. UK.
place of
transaction

Date Company  13 May 2010.
Notified

Total share
interests
following
this
information:


Beneficially  85,402
Owned
(including
self,
connected
persons and
Share
Incentive
Plan
excluding
Employee
Benefit
Trust)


Beneficial    177,668
interest in
shares held
for director
by Trustee of
Employee
Benefit Trust


Deemed        1,770,203
beneficial
interest in
shares held
for company
by Trustee of
Employee
Benefit Trust


Total         0.3048% (all interests)
percentage of
issued class

This notification does not relate to dealings by persons otherwise connected with the named director.


------------------------------------------------------------------------------------------------------------------

Announcement of Director's interests in securities by Alliance Trust PLC


Director's
interests in
securities




Name of      Alliance Trust PLC
Company

Name of      Robert Burgess
Director

Type of      Increase in beneficial interest following purchase of shares (within Select SIPP pursuant to regular
Transaction  standing instruction).


Reason for   A transaction required to be notified in accordance with DTR 3.1.4R(1) (a)
Notification

Class of     Ordinary 2.5p shares
Security

Name of      Alliance Trust Savings Nominees Limited
registered
holder

Number of    1,417
shares

Price per    £3.311
share

Date and     12 May 2010. UK.
place of
transaction

Date Company 13 May 2010.
Notified

Total share
interests
following
this
information:


Beneficially 18,344
Owned
(including
self,
connected
persons and
Share
Incentive
Plan
excluding
Employee
Benefit
Trust)


Beneficial   25,910
interest in
shares held
for director
by Trustee
of Employee
Benefit
Trust


Deemed       1,770,203
beneficial
interest in
shares held
for company
by Trustee
of Employee
Benefit
Trust


Total        0.2720% (all interests)
percentage
of issued
class

This notification does not relate to dealings by persons otherwise connected with the named director.


------------------------------------------------------------------------------------------------------------------

Name of      Ian Anderson
contact


Telephone    [phone]
Number


Date of      13 May 2010
notification






[HUG#1415741]