Catherine Gridley, EVP at TTM Technologies (NASDAQ:TTMI), executed a substantial insider sell on November 7, according to an SEC filing. What Happened: Gridley’s decision to sell 5,000 shares of TTM Technologies was revealed in a Form 4 filing with the U.S. Securities and Exchange Commission on Thursday. The total value of the sale is $125,727. The latest update on Friday morning shows TTM Technologies shares down by 0.0%, trading at $25.24. Get to Know TTM Technologies BetterTTM Technologies Inc manufactures technology solutions, including mission systems, radio frequency (RF) components/RF m…