How Edgar came of age - opinion David Bernstein November 30, 2012 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email The implementation of the SEC's electronic filing system in 1994 added a new dimension to the public company concept, says David Bernstein of K&L Gates Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login