<p>All holders of Altera Infrastructure securities and interested parties are invited to listen to the live conference call by telephone or joining the webcast:</p>
<table width="699">
<tbody>
<tr>
<td width="171"><strong>Date</strong></td>
<td width="188"><strong>Time (ET)</strong></td>
<td width="331"><strong>Conference<br />
Code</strong></td>
</tr>
<tr>
<td width="171">July 29, 2021</td>
<td width="188">09:00 a.m.</td>
<td width="331">9502728</td>
</tr>
</tbody>
</table>
<h3><a href="https://globalmeet.webcasts.com/starthere.jsp?ei=1478882&amp;tp_key=b9e9baee42">Click on this link to call in using your computer/tablet/smartphone</a></h3>
<h3>Phone dial-in:</h3>
<table width="501">
<tbody>
<tr>
<td width="230">Norway</td>
<td width="271">+47 800 14953</td>
</tr>
<tr>
<td width="230">United Kingdom</td>
<td width="271">+44 800 279 7209</td>
</tr>
<tr>
<td width="230">United States</td>
<td width="271">+1 646-828-8193</td>
</tr>
<tr>
<td width="230">United States/Canada</td>
<td width="271">+1 888-394-8218</td>
</tr>
</tbody>
</table>


Date	Time (ET)	Conference Code
July 29, 2021	09:00 a.m.	9502728

Norway	+47 800 14953
United Kingdom	+44 800 279 7209
United States	+1 646-828-8193
United States/Canada	+1 888-394-8218

Results for the second quarter 2021

Click on this link to call in using your computer/tablet/smartphone

Phone dial-in: