Notice of annual general meeting in Swedish Orphan Biovitrum AB (publ)

The shareholders in Swedish Orphan Biovitrum AB (publ), Reg. No. 556038-9321, are hereby summoned to the annual general meeting (the "Meeting"), to be held on Tuesday 24 May 2016 at 3.00 p.m. in Wallenbergsalen, the Royal Swedish Academy of Engineering Sciences (IVA), Grev Turegatan 16, Stockholm, Sweden.

Participation, etc.
Shareholders who wish to attend the Meeting must be recorded in the share register maintained by Euroclear Sweden AB (the Swedish Central Securities Depository) on Wednesday 18 May 2016, and must notify the company of their intention to participate in the Meeting not later than on Wednesday 18 May 2016 at Swedish Orphan Biovitrum AB`s web site www.sobi.com, by mail to Swedish Orphan Biovitrum AB (publ), "Annual General Meeting", SE-112 76 Stockholm, Sweden or by phone no. +46 8 697 34 27. The notification shall set forth the name, address, telephone number (daytime), personal/corporate identity number, the number of shares held and, when applicable, information about representatives and assistants.

As per the day of this notice there are 271,822,806 shares outstanding in the company. 270,389,770 shares are common shares representing one vote each and 1,433,036 shares are series C shares representing one tenth vote each. The total number of votes is accordingly 270,533,073.6. The company holds 2,763,768 own common shares and 1,433,036 own series C shares, which cannot be represented at the general meeting.

Nominee shares
Shareholders, whose shares have been registered in the name of a nominee through the trust department of a bank or similar institution, must, in order to be able to participate in the Meeting, re-register their shares in their own names in the shareholders` register maintained by Euroclear Sweden AB as per Wednesday 18 May 2016. Shareholders who wish to re-register their shares in their own name should inform their nominee of such re-registration well in advance of such date. Such registration may be temporary.

Proxy, etc.
Shareholders represented by proxy shall issue a written and dated power of attorney for the proxy. If the power of attorney is issued on behalf of a legal entity, a certified copy of a registration certificate for the legal entity shall be appended. The power of attorney is valid for one year from the issue thereof or such longer period of time stated in the power of attorney, however not more than five years. A registration certificate shall evidence the circumstances prevailing at the day of the Meeting and should not be older than one year at the time of the Meeting.