Top Analyst Actions: CPK, EMES, TSLA, DRI, WLL

Chesapeake Utilities CPK Hilliard Lyons raises rating to long-term buy from neutral

Emerge Energy Services EMES Seaport Global Securities raises to buy from neutral with $14.00 price target; Wunderlich raises price target to $12.00 from $9.00 with hold rating

Tesla Motors TSLA Standpoint Research raises to hold from sell

Darden Restaurants DRI Tigress Financial raises to buy from neutral

Whiting Petroleum WLL Morgan Stanley raises to equal-weight from underweight

Skullcandy SKUL Wunderlich lowers rating to hold from buy, price target to $6.00 from $7.00

Prologis PLD BofA/Merrill lowers to neutral from buy

Herman Miller MLHR BB&T Capital Mkts lowers to hold from buy

Joint Corp JYNT Feltl & Co. lowers to buy from strong buy

SciQuest SQI Raymond James lowers to market perform from outperform

Perficient PRFT Sidoti initiates coverage at buy

Sovran Self Storage SSS DA Davidson starts at neutral with $110.00 target price

National Storage Affiliates NSA DA Davidson starts at buy with $25.00 price target

Extra Space Storage EXR DA Davidson starts at neutral with $95.00 target price

CubeSmart CUBE DA Davidson starts at neutral with $35.00 target price

Unit UNT Seaport Global Securities resumes coverage at buy with $22.00 price target

Synnex SNX Needham resumes at hold

Hibbett Sporting HIBB Stifel resumes at hold

Dick's Sporting Goods DKS Stifel resumes at buy with $50.00 price target

BlackBerry BBRY MKM Partners lowers price target to $7.50 from $8.50 with neutral rating

Liberty Global LBTYA Pivotal Research Group lowers price target to $41.00 from $50.00 with buy rating

Cempra CEMP Stifel lowers price target to $47.00 from $51.00 with buy rating

Trimble Navigation TRMB Wedbush raises price target to $29.00 from $27.00 with outperform rating