diff --git a/app/controllers/experiments_controller.rb b/app/controllers/experiments_controller.rb
index f181505da..30d8d8d0b 100644
--- a/app/controllers/experiments_controller.rb
+++ b/app/controllers/experiments_controller.rb
@@ -39,6 +39,16 @@ class ExperimentsController < ApplicationController
     @experiment.last_modified_by = current_user
     @experiment.project = @project
     if @experiment.save
+      Activity.create(
+        type_of: :create_experiment,
+        project: @experiment.project,
+        user: current_user,
+        message: I18n.t(
+          'activities.create_experiment',
+          user: current_user.full_name,
+          experiment: @experiment.name
+        )
+      )
       flash[:success] = t('experiments.create.success_flash',
                           experiment: @experiment.name)
       respond_to do |format|
@@ -76,6 +86,16 @@ class ExperimentsController < ApplicationController
     @experiment.update_attributes(experiment_params)
     @experiment.last_modified_by = current_user
     if @experiment.save
+      Activity.create(
+        type_of: :edit_experiment,
+        project: @experiment.project,
+        user: current_user,
+        message: I18n.t(
+          'activities.edit_experiment',
+          user: current_user.full_name,
+          experiment: @experiment.name
+        )
+      )
       @experiment.touch(:workflowimg_updated_at)
       flash[:success] = t('experiments.update.success_flash',
                           experiment: @experiment.name)
@@ -106,6 +126,16 @@ class ExperimentsController < ApplicationController
     @experiment.archived_by = current_user
     @experiment.archived_on = DateTime.now
     if @experiment.save
+      Activity.create(
+        type_of: :archive_experiment,
+        project: @experiment.project,
+        user: current_user,
+        message: I18n.t(
+          'activities.archive_experiment',
+          user: current_user.full_name,
+          experiment: @experiment.name
+        )
+      )
       flash[:success] = t('experiments.archive.success_flash',
                           experiment: @experiment.name)
 
diff --git a/app/controllers/my_modules_controller.rb b/app/controllers/my_modules_controller.rb
index 0fdd0b23d..d75b622c4 100644
--- a/app/controllers/my_modules_controller.rb
+++ b/app/controllers/my_modules_controller.rb
@@ -271,9 +271,26 @@ class MyModulesController < ApplicationController
         end
       end
 
+      task_names = []
+      new_samples = []
       @my_module.get_downstream_modules.each do |my_module|
         new_samples = samples.select { |el| my_module.samples.exclude?(el) }
         my_module.samples.push(*new_samples)
+        task_names << my_module.name
+      end
+      if new_samples.any?
+        Activity.create(
+          type_of: :assign_sample,
+          project: @my_module.experiment.project,
+          my_module: @my_module,
+          user: current_user,
+          message: I18n.t(
+            'activities.assign_sample',
+            user: current_user.full_name,
+            tasks: task_names.join(', '),
+            samples: new_samples.map(&:name).join(', ')
+          )
+        )
       end
     end
     redirect_to samples_my_module_path(@my_module)
@@ -288,14 +305,30 @@ class MyModulesController < ApplicationController
         sample.last_modified_by = current_user
         sample.save
 
-        if sample
+        if sample && @my_module.samples.include?(sample)
           samples << sample
         end
       end
 
+      task_names = []
       @my_module.get_downstream_modules.each do |my_module|
+        task_names << my_module.name
         my_module.samples.destroy(samples & my_module.samples)
       end
+      if samples.any?
+        Activity.create(
+          type_of: :unassign_sample,
+          project: @my_module.experiment.project,
+          my_module: @my_module,
+          user: current_user,
+          message: I18n.t(
+            'activities.unassign_sample',
+            user: current_user.full_name,
+            tasks: task_names.join(', '),
+            samples: samples.map(&:name).join(', ')
+          )
+        )
+      end
     end
     redirect_to samples_my_module_path(@my_module)
   end
diff --git a/app/controllers/protocols_controller.rb b/app/controllers/protocols_controller.rb
index 93cccf17c..7778d5c08 100644
--- a/app/controllers/protocols_controller.rb
+++ b/app/controllers/protocols_controller.rb
@@ -364,7 +364,18 @@ class ProtocolsController < ApplicationController
           status: :bad_request
         }
       else
-        # Everything good, display flash & render 200
+        # Everything good, record activity, display flash & render 200
+        Activity.create(
+          type_of: :revert_protocol,
+          project: @protocol.my_module.experiment.project,
+          my_module: @protocol.my_module,
+          user: current_user,
+          message: I18n.t(
+            'activities.revert_protocol',
+            user: current_user.full_name,
+            protocol: @protocol.name
+          )
+        )
         flash[:success] = t(
           "my_modules.protocols.update_parent_flash",
         )
@@ -426,7 +437,18 @@ class ProtocolsController < ApplicationController
           status: :bad_request
         }
       else
-        # Everything good, display flash & render 200
+        # Everything good, record activity, display flash & render 200
+        Activity.create(
+          type_of: :load_protocol_from_repository,
+          project: @protocol.my_module.experiment.project,
+          my_module: @protocol.my_module,
+          user: current_user,
+          message: I18n.t(
+            'activities.load_protocol_from_repository',
+            user: current_user.full_name,
+            protocol: @source.name
+          )
+        )
         flash[:success] = t(
           "my_modules.protocols.load_from_repository_flash",
         )
@@ -454,7 +476,18 @@ class ProtocolsController < ApplicationController
           render json: { status: :error }, status: :bad_request
         }
       else
-        # Everything good, display flash & render 200
+        # Everything good, record activity, display flash & render 200
+        Activity.create(
+          type_of: :load_protocol_from_file,
+          project: @protocol.my_module.experiment.project,
+          my_module: @protocol.my_module,
+          user: current_user,
+          message: I18n.t(
+            'activities.load_protocol_from_file',
+            user: current_user.full_name,
+            protocol: @protocol_json[:name]
+          )
+        )
         flash[:success] = t(
           "my_modules.protocols.load_from_file_flash",
         )
diff --git a/app/controllers/reports_controller.rb b/app/controllers/reports_controller.rb
index cdfaf700f..52a8b8569 100644
--- a/app/controllers/reports_controller.rb
+++ b/app/controllers/reports_controller.rb
@@ -84,6 +84,17 @@ class ReportsController < ApplicationController
     @report.last_modified_by = current_user
 
     if continue and @report.save_with_contents(report_contents)
+      # record an activity
+      Activity.create(
+        type_of: :create_report,
+        project: @report.project,
+        user: current_user,
+        message: I18n.t(
+          'activities.create_report',
+          user: current_user.full_name,
+          report: @report.name
+        )
+      )
       respond_to do |format|
         format.json {
           render json: { url: project_reports_path(@project) }, status: :ok
@@ -119,6 +130,17 @@ class ReportsController < ApplicationController
     @report.assign_attributes(report_params)
 
     if continue and @report.save_with_contents(report_contents)
+      # record an activity
+      Activity.create(
+        type_of: :edit_report,
+        project: @report.project,
+        user: current_user,
+        message: I18n.t(
+          'activities.edit_report',
+          user: current_user.full_name,
+          report: @report.name
+        )
+      )
       respond_to do |format|
         format.json {
           render json: { url: project_reports_path(@project) }, status: :ok
@@ -149,6 +171,17 @@ class ReportsController < ApplicationController
       report = Report.find_by_id(report_id)
 
       if report.present?
+        # record an activity
+        Activity.create(
+          type_of: :delete_report,
+          project: report.project,
+          user: current_user,
+          message: I18n.t(
+            'activities.delete_report',
+            user: current_user.full_name,
+            report: report.name
+          )
+        )
         report.destroy
       end
     end
diff --git a/app/models/activity.rb b/app/models/activity.rb
index 9d00b9453..57967d082 100644
--- a/app/models/activity.rb
+++ b/app/models/activity.rb
@@ -29,6 +29,9 @@ class Activity < ActiveRecord::Base
     :add_comment_to_result,
     :archive_result,
     :edit_result,
+    :create_experiment,
+    :edit_experiment,
+    :archive_experiment,
     :clone_experiment,
     :move_experiment,
     :add_comment_to_project,
@@ -41,7 +44,15 @@ class Activity < ActiveRecord::Base
     :delete_step_comment,
     :edit_result_comment,
     :delete_result_comment,
-    :destroy_result
+    :destroy_result,
+    :load_protocol_from_file,
+    :load_protocol_from_repository,
+    :revert_protocol,
+    :create_report,
+    :delete_report,
+    :edit_report,
+    :assign_sample,
+    :unassign_sample
   ]
 
   validates :type_of, presence: true
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 4d49ceab0..a6488e58d 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1038,7 +1038,10 @@ en:
     edit_asset_result: "<i>%{user}</i> edited file result <strong>%{result}</strong>."
     edit_text_result: "<i>%{user}</i> edited text result <strong>%{result}</strong>."
     edit_table_result: "<i>%{user}</i> edited table result <strong>%{result}</strong>."
-    clone_experiment: "<i>%{user}</i> cloned <strong>%{experiment_new}</strong> from <strong>%{experiment_original}</strong>."
+    archive_experiment: "<i>%{user}</i> archived experiment <strong>%{experiment}</strong>."
+    create_experiment: "<i>%{user}</i> created experiment <strong>%{experiment}</strong>."
+    edit_experiment: "<i>%{user}</i> edited experiment <strong>%{experiment}</strong>."
+    clone_experiment: "<i>%{user}</i> cloned experiment <strong>%{experiment_new}</strong> from <strong>%{experiment_original}</strong>."
     move_experiment: "<i>%{user}</i> moved experiment  <strong>%{experiment}</strong> from project <strong>%{project_original}</strong> to project <strong>%{project_new}</strong>."
     add_comment_to_project: "<i>%{user}</i> commented on project <strong>%{project}</strong>."
     edit_project_comment: "<i>%{user}</i> edited comment on project <strong>%{project}</strong>."
@@ -1050,6 +1053,14 @@ en:
     delete_step_comment: "<i>%{user}</i> deleted comment on Step %{step} <strong>%{step_name}</strong>."
     edit_result_comment: "<i>%{user}</i> edited comment on result <strong>%{result}</strong>."
     delete_result_comment: "<i>%{user}</i> deleted comment on result <strong>%{result}</strong>."
+    load_protocol_from_file: "<i>%{user}</i> loaded protocol <strong>%{protocol}</strong> from file."
+    load_protocol_from_repository: "<i>%{user}</i> loaded protocol <strong>%{protocol}</strong> from repository."
+    revert_protocol: "<i>%{user}</i> reverted protocol <strong>%{protocol}</strong> from repository."
+    create_report: "<i>%{user}</i> created report <strong>%{report}</strong>."
+    delete_report: "<i>%{user}</i> deleted report <strong>%{report}</strong>."
+    edit_report: "<i>%{user}</i> edited report <strong>%{report}</strong>."
+    assign_sample: "<i>%{user}</i> assigned sample(s) <strong>%{samples}</strong> to task(s) <strong>%{tasks}</strong>."
+    unassign_sample: "<i>%{user}</i> unassigned sample(s) <strong>%{samples}</strong> from task(s) <strong>%{tasks}</strong>."
 
   user_my_modules:
     new: