GlaxoSmithKline plc (GSK)
With $41 in the rearview mirror, GSK just opened up some material downside risk this week.

AES Corp. (AES)
AES is a sell if shares violate $11 support.

Manhattan Associates Inc. (MANH)
MANH's descending triangle pattern triggers a sell if shares dip materially below $48.

EnerSys (ENS)
The downtrend in EnerSys is still in play this spring - avoid the temptation to buy the recent move higher.

Read Full Article: 4 Stocks Are Showing Red Flags -- Here's When to Sell

This article was written by a staff member of TheStreet.

If you liked this article you might like

These Stocks Pay You to Own Them

Nascar Champ Danica Patrick--'I'm Not That Into Cars'

Nascar Driver Danica Patrick Says 'I'm Not a Car Person'

Hikma Sinks on Advair Generic Concerns

Shire Gains as it Seeks European Approval For Dry Eye Treatment