diff --git a/phpBB/docs/events.md b/phpBB/docs/events.md
index 0a071bff7d..314ec0961f 100644
--- a/phpBB/docs/events.md
+++ b/phpBB/docs/events.md
@@ -986,6 +986,34 @@ mcp_forum_actions_before
 * Since: 3.1.11-RC1
 * Purpose: Add some information before actions fieldset
 
+mcp_forum_last_post_author_username_append
+===
+* Locations:
+    + styles/prosilver/template/mcp_forum.html (2)
+* Since: 3.3.4-RC1
+* Purpose: Append information to last post author username of member
+
+mcp_forum_last_post_author_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/mcp_forum.html (2)
+* Since: 3.3.4-RC1
+* Purpose: Prepend information to last post author username of member
+
+mcp_forum_topic_author_username_append
+===
+* Locations:
+    + styles/prosilver/template/mcp_forum.html
+* Since: 3.3.4-RC1
+* Purpose: Append information to topic author username of member
+
+mcp_forum_topic_author_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/mcp_forum.html
+* Since: 3.3.4-RC1
+* Purpose: Prepend information to topic author username of member
+
 mcp_forum_topic_title_after
 ===
 * Locations:
@@ -2279,6 +2307,13 @@ search_results_post_before
 * Since: 3.1.0-b3
 * Purpose: Add data before search result posts
 
+search_results_post_subject_before
+===
+* Locations:
+    + styles/prosilver/template/search_results.html
+* Since: 3.3.4-RC1
+* Purpose: Add data before search result posts subject
+
 search_results_postprofile_after
 ===
 * Locations:
@@ -2328,6 +2363,20 @@ search_results_topic_before
 * Since: 3.1.0-b4
 * Purpose: Add data before search result topics
 
+search_results_topic_header_lastpost_after
+===
+* Locations:
+    + styles/prosilver/template/search_results.html
+* Since: 3.3.4-RC1
+* Purpose: Add header column(s) after `lastpost` column in search result topics
+
+search_results_topic_row_lastpost_after
+===
+* Locations:
+    + styles/prosilver/template/search_results.html
+* Since: 3.3.4-RC1
+* Purpose: Add data column(s) after `lastpost` column in search result topics
+
 search_results_topic_title_after
 ===
 * Locations:
diff --git a/phpBB/styles/prosilver/template/mcp_forum.html b/phpBB/styles/prosilver/template/mcp_forum.html
index 19b5de255b..9665834598 100644
--- a/phpBB/styles/prosilver/template/mcp_forum.html
+++ b/phpBB/styles/prosilver/template/mcp_forum.html
@@ -81,7 +81,7 @@
 					<!-- EVENT topiclist_row_topic_title_after -->
 					<div class="responsive-show" style="display: none;">
 						{% if topicrow.ATTACH_ICON_IMG %}{{ Icon('iconify', 'fa:paperclip', '', true) }} {% endif %}
-						{L_LAST_POST} {L_POST_BY_AUTHOR} {topicrow.LAST_POST_AUTHOR_FULL} &laquo; {topicrow.LAST_POST_TIME}<br />
+						{L_LAST_POST} {L_POST_BY_AUTHOR} {% EVENT mcp_forum_last_post_author_username_prepend %}{topicrow.LAST_POST_AUTHOR_FULL}{% EVENT mcp_forum_last_post_author_username_append %} &laquo; {topicrow.LAST_POST_TIME}<br />
 					</div>
 					<span class="responsive-show left-box" style="display: none;">{L_REPLIES}{L_COLON} <strong>{topicrow.REPLIES}</strong></span>
 
@@ -103,14 +103,14 @@
 					<div class="responsive-hide">
 						{% if topicrow.ATTACH_ICON_IMG %}{{ Icon('iconify', 'fa:paperclip', '', true) }} {% endif %}
 						{% EVENT topiclist_row_topic_by_author_before %}
-						{L_POST_BY_AUTHOR} {topicrow.TOPIC_AUTHOR_FULL} &raquo; {topicrow.FIRST_POST_TIME}
+						{L_POST_BY_AUTHOR} {% EVENT mcp_forum_topic_author_username_prepend %}{topicrow.TOPIC_AUTHOR_FULL}{% EVENT mcp_forum_topic_author_username_append %} &raquo; {topicrow.FIRST_POST_TIME}
 						{% EVENT topiclist_row_topic_by_author_after %}
 					</div>
 					<!-- EVENT topiclist_row_append -->
 					</div>
 				</dt>
 				<dd class="posts">{topicrow.REPLIES} <dfn>{L_REPLIES}</dfn></dd>
-				<dd class="lastpost"><span><dfn>{L_LAST_POST} </dfn>{L_POST_BY_AUTHOR} {topicrow.LAST_POST_AUTHOR_FULL}<br />{topicrow.LAST_POST_TIME}</span></dd>
+				<dd class="lastpost"><span><dfn>{L_LAST_POST} </dfn>{L_POST_BY_AUTHOR} {% EVENT mcp_forum_last_post_author_username_prepend %}{topicrow.LAST_POST_AUTHOR_FULL}{% EVENT mcp_forum_last_post_author_username_append %}<br />{topicrow.LAST_POST_TIME}</span></dd>
 				<!-- IF not S_MERGE_SELECT -->
 				<dd class="mark">
 					<!-- IF not topicrow.S_MOVED_TOPIC --><input type="checkbox" name="topic_id_list[]" value="{topicrow.TOPIC_ID}"<!-- IF topicrow.S_TOPIC_CHECKED --> checked="checked"<!-- ENDIF --> /><!-- ELSE -->&nbsp;<!-- ENDIF -->
diff --git a/phpBB/styles/prosilver/template/search_results.html b/phpBB/styles/prosilver/template/search_results.html
index 8ec4e0cb01..96d8882258 100644
--- a/phpBB/styles/prosilver/template/search_results.html
+++ b/phpBB/styles/prosilver/template/search_results.html
@@ -69,6 +69,7 @@
 					<dd class="posts">{L_REPLIES}</dd>
 					<dd class="views">{L_VIEWS}</dd>
 					<dd class="lastpost"><span>{L_LAST_POST}</span></dd>
+					{% EVENT search_results_topic_header_lastpost_after %}
 				</dl>
 			</li>
 		</ul>
@@ -169,6 +170,7 @@
 							<br /><time datetime="{searchresults.LAST_POST_TIME_RFC3339}">{searchresults.LAST_POST_TIME}</time>
 						</span>
 					</dd>
+					{% EVENT search_results_topic_row_lastpost_after %}
 				</dl>
 			</li>
 			<!-- EVENT search_results_topic_after -->
@@ -210,6 +212,7 @@
 		</dl>
 
 		<div class="postbody">
+			{% EVENT search_results_post_subject_before %}
 			<h3><a href="{searchresults.U_VIEW_POST}">{searchresults.POST_SUBJECT}</a></h3>
 			<div class="content">{searchresults.MESSAGE}</div>
 			<!-- EVENT search_results_content_after -->