Gainers

• Sunworks, Inc. (NASDAQ:SUNW) stock rose 8.82% to $0.74 during Friday's pre-market session. The most recent rating by Roth Capital, on Apr 2, is at Neutral, with a price target of $0.

• Net Element, Inc. (NASDAQ:NETE) shares increased by 8.59% to $8.60.

• SeaChange International, Inc. (NASDAQ:SEAC) shares moved upwards by 5.19% to $1.62.

• Cloudera, Inc. (NYSE:CLDR) stock increased by 3.94% to $14.24. The most recent rating by Northland Capital Markets, on Jun 9, is at Market Perform, with a price target of $11.

• Aviat Networks, Inc. (NASDAQ:AVNW) stock rose 3.66% to $17.

• Safe-T Gr, Inc. (NASDAQ:SFET) shares rose 3.61% to $1.72.

• Shift4 Payments, Inc. (NYSE:FOUR) shares rose 3.47% to $40.89.

• Fastly, Inc. (NYSE:FSLY) stock increased by 3.36% to $64.20. The most recent rating by Citigroup, on May 8, is at Neutral, with a price target of $31.

• Synchronoss Technologies, Inc. (NASDAQ:SNCR) shares moved upwards by 3.26% to $3.17.

• Gilat Satellite Networks, Inc. (NASDAQ:GILT) stock increased by 3.21% to $6.44.

Losers

• Technical Communications, Inc. (NASDAQ:TCCO) shares decreased by 12.03% to $3.95 during Friday's pre-market session.

• Exela Technologies, Inc. (NASDAQ:XELA) stock declined 9.20% to $0.47.

• Marin Software, Inc. (NASDAQ:MRIN) shares decreased by 9.09% to $1.50.