20260602_SMKM_Pemanggilan RUPS_32096366_lamp1.pdf

1.    The Company does not send a special invitation to shareholders, as this Invitation is
      valid as an official invitation. This summons can also be seen on the Company's
      website www.konstruksimas.co.id and applications eASY.KSEI.

2.    Materials related to the agenda of the Meeting are available on the Company's
      website from the date of the Invitation on Tuesday, 2 June 2026 until the Meeting is
      held on Wednesday, 24 June 2026, according to the Company's information above.

3.    Each shareholder who is entitled to attend the Meeting are shareholders whose
      names are recorded in the Company's Register of Shareholders at the close of
      trading hours of the Stock Exchange on Friday, 29 May 2026.

4.    Shareholder participation in the Meeting can be done by the following mechanism:
      a. physically present at the Meeting; or
      b. attend the meeting electronically through the eASY.KSEI application.

5.    Shareholders who can attend directly electronically as mentioned in point 4 b are
      local individual shareholders whose shares are held in the collective custody of
      KSEI.

6.    To use the app eASY.KSEI, shareholders can access the menu eASY.KSEI,
      submenu       Login      to  eASY.KSEI located in the   AKSes  facility
      (https://akses.ksei.co.id/).

7.    Before determining participation in the Meeting, the shareholders are required to
      read the provisions submitted through this invitation as well as other provisions
      related to the implementation of the Meeting based on the authority determined by
      each Company. Other provisions can be seen through the document attachment to
      the 'Meeting Info' feature on the application eASY.KSEI and/or the invitation of the
      Meeting contained on the relevant Company's website. The Company reserves the
      right to determine other requirements in connection with the participation of its
      shareholders or proxies who will be physically present at the Meeting.

8.    For shareholders who will attend the Meeting physically or shareholders who will
      exercise their voting rights through the application eASY.KSEI, can inform his
      presence or appoint his proxies, and/or convey his vote choices into the application
      eASY.KSEI.

9.    Deadline for providing a declaration of attendance or power of attorney and vote in
      an application eASY.KSEIis at 12.00 WIB on 1 (one) working day before the date of
      the Meeting.

10.   Before entering the Meeting room, the shareholders or their proxies who are
      physically present at the Meeting are required to fill out the attendance list by
      showing proof of their original identity.

11.   For shareholders who will attend or authorize electronically into the Meeting through
      the application eASY.KSEI, it is mandatory to pay attention to the following:

      a. Mechanism of Shareholder Attendance via e-GMS

         i. For Shareholders who will attend the Meeting using the e-GMS and e-
            Voting on the app eASY.KSEI, must register on D-1 Meeting through
            www.akses.ksei.co.id;
        ii. Shareholders and Authorized Persons receive an e-mail notification 1
            day prior to the implementation of the GMS via webinar;
       iii. Shareholders and Proxies must have an account in AKSes to be able to
            access the Meeting link;
       iv. Webinar links can be reached through AKSes Web and AKSes Mobile;
        v. On the day of the meeting, the Shareholders will attend the Meeting
            using the e-GMS and e-Voting must do Self-registration electronically at
            eASY.KSEI through www.akses.ksei.co.id

b. Registration Process
       i. Shareholders of local individuals who have not provided a declaration of
           attendance or power of attorney in the eASY.KSEI application until the
           deadline in point 9 and wish to attend the Meeting electronically are
           required to register their attendance in the eASY.KSEI application on the
           date of the Meeting until the electronic registration period of the Meeting
           is closed by the Company.
      ii.   Local individual shareholders who have provided a declaration of
           attendance but have not provided a minimum voting option for 1 (one)
           meeting agenda item in the application eASY.KSEI until the deadline in
           point 9 and want to attend the meeting electronically, it is mandatory to
           register attendance in the application eASY.KSEI on the date of the
           meeting until the registration period of the meeting is electronically closed
           by the Company.
     iii. Shareholders who has to give power of attorney to the beneficiaries
           provided by the Company (Independent Representative) or Individual
           Representative but shareholders not yet provide a minimum voting
           option for 1 (one) in-app Meeting agenda item eASY.KSEI until the
           deadline in point 9, the proxies representing shareholders are required to
           register attendance in the application eASY.KSEI on the date of the
           meeting until the registration period of the meeting is electronically closed
           by the Company.
     iv. Shareholders who has give power of attorney to the beneficiary of the
           participant/Intermediary (Custodian Bank or Securities Company) and
           have provided a vote option in the application eASY.KSEI until the
           deadline in point 9, the representative of the authorized person who has
           been registered in the application eASY.KSEI must register attendance
           in the application eASY.KSEI on the date of the meeting until the
           registration period of the meeting is electronically closed by the
           Company.
      v. Shareholders who have given a declaration of attendance or given power
           of attorney to the proxies provided by the Company (Independent
           Representative) or Individual Representative and have provided a
           minimum vote selection for 1 (one) or to all meeting agenda items in the
           application eASY.KSEI no later than the deadline in point 9, then the
           shareholder or proximate does not need to register attendance
           electronically in the application eASY.KSEI on the date of the Meeting.
           Shareholding will be automatically counted as a quorum of attendance
           and the votes that have been cast will be automatically counted in the
           voting of the Meeting.

     vi.    Delay or failure in the electronic registration process as referred to in
            numbers i – iv for any reason will result in the shareholders or their
            proxies not being able to attend the Meeting electronically, and their
            share ownership will not be taken into account as a quorum of
            attendance at the Meeting.

c.   Process of Submitting Questions and/or Opinions Electronically
      i.    Shareholders or proxies have 3 (three) opportunities to submit questions
            and/or opinions at each discussion session per meeting agenda.
            Questions and/or opinions per meeting agenda can be submitted in
            writing by shareholders or proxies using the Chat in the ‘column
            Electronic Opinions’ available in the screen E-Meeting Hall in the app
            eASY.KSEI. Questions and/or opinions can be given during the status of
            the meeting in the 'General Meeting Flow Text' column "Discussion
            started for agenda item no. [ ]".
      ii.   Determination of the mechanism for implementing discussions per
            meeting agenda in writing through the E-Meeting Hall screen in the
            application eASY.KSEI is the authority for each Company and this will be
            stated by the Company in the Rules of Conduct of the Meeting through
            the application eASY.KSEI.
      iii.  For proxies who attend electronically and will submit questions and/or
            opinions of their shareholders during the discussion session per the
            agenda of the Meeting, they are required to write down the name of the
            shareholder and the amount of their share ownership and then followed
            by related questions or opinions.

d. Voting Process
      i.  The electronic voting process takes place on the eASY.KSEI application
          on the E-Meeting Hall menu, Live Broadcasting sub-menu.
     ii.  Shareholders who are present in person or represented by their proxies
          but have not cast their votes on the agenda of the Meeting as referred to
          in point 11 letters a numbers i – iii, then the shareholders or their proxies
          have the opportunity to express their votes during the voting period
          through the screen E-Meeting Hall in the app eASY.KSEI opened by the
          Company. When the electronic voting period per meeting item begins,
          the system automatically runs the voting time (voting time) by counting
          down a maximum of 5 (five) minutes. During the electronic voting
          process, the status will be displayed "Voting for agenda item no [ ] has
          started "in the 'column General Meeting Flow Text'. If the shareholders
          or their proxies do not vote for a particular meeting agenda until the
          status of the meeting is seen in the column 'General Meeting Flow Text'
          changed to "Voting for agenda item no [ ] has ended", will be considered
          to have voted Abstain for the agenda of the relevant Meeting.
    iii.  Voting time during the electronic voting process, the standard time set on
          the application eASY.KSEI. Each Company can set a policy for electronic
          direct voting time per agenda in the Meeting (with a maximum time of 5
          (five) minutes per Meeting agenda) and will be outlined in the Meeting
          Implementation Rules through the application eASY.KSEI.

e. Live Broadcast of the Meeting
    i.     Shareholders or their proxies who have been registered in the application
           eASY.KSEI at the latest until the deadline in point 9 can witness the
           implementation of the ongoing Meeting through Webinar Zoom by

       accessing the menu eASY.KSEI, submenu GMS Broadcast located in
       the AKSes facility (https://akses.ksei.co.id/).
ii.    The GMS broadcast has a capacity of up to 500 participants, where the
       attendance of each participant will be determined based onfirst come first
       serve basis. For shareholders or their proxies who do not have the
       opportunity to witness the implementation of the Meeting through the
       GMS Broadcast, they are still considered valid to attend electronically
       and their share ownership and voting options are taken into account in
       the Meeting, as long as they have been registered in the application
       eASY.KSEI as stipulated in point 11 letter a numbers I – V.
iii.   Shareholders or their proxies who only watch the implementation of the
       Meeting through the GMS but are not registered are present
       electronically on the application eASY.KSEI in accordance with the
       provisions in point 11 letter a numbers I – V, the presence of the
       shareholder or his proxy is considered invalid and will not be included in
       the calculation of the quorum of attendance of the Meeting.
 IV.   Shareholders or their proxies who witness the implementation of the
       Meeting through the GMS have a raise hand which can be used to ask
       questions and/or opinions during the discussion session per meeting
       agenda. If the Company allows by activating theallow to talk, then the
       shareholders or their proxies can submit questions and/or opinions by
       speaking directly. Determination of the mechanism for implementing
       discussions per meeting agenda using the allow to talk contained in the
       GMS Minutes is the authority of each Company and this will be stated by
       the Company in the Rules of Meeting Implementation through the
       application eASY.KSEI.
  v.   To get the best experience in using the app eASY.KSEI and/or the GMS
       Broadcast, shareholders or their proxies are advised to use a browser of
       Mozilla Firefox.


                   Jakarta, 2 June 2026
              PT Sumber Mas Konstruksi Tbk
                    Board of Directors