Teradata (NYSE:TDC – Free Report) had its target price trimmed by Citigroup from $39.00 to $36.00 in a research report report published on Thursday,Benzinga reports. Weiss Ratings reiterated a “hold (c)” rating on shares of Teradata in a research report on Wednesday, June 24th. Wall Street Zen upgraded Teradata from a “buy” rating to a “strong-buy” rating in a report on Sunday, July 26th. Zacks Research downgraded Teradata from a “strong-buy” rating to a “hold” rating in a research note on Wednesday, May 20th. Also, CRO Richard J. Petley sold 17,227 shares of Teradata stock in a transaction dated Monday, June 1st.