The SPARKS release is a standard scene encode. If you are looking for subtitles (SRT files) for this specific version, they are widely available on major subtitle repositories. Because this is a "Scene" release, the timing is standardized: 23.976 fps. Runtime: Approximately 1 hour and 48 minutes.
Specific non-English dialogue (though most of the film is in English). subtitle Ex.Machina.2015.720p.BluRay.x264-SPARKS
x264 (H.264/AVC), which is the standard for high-definition video compression. Subtitle Compatibility The SPARKS release is a standard scene encode