In Touch has learned exclusively that Casey Affleck has split from his wife of nearly 10 years, Summer Phoenix.

“Casey and Summer have amicably separated,” Casey’s rep confirms. “They remain very close friends.”

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Summer, 37, and Casey, 40, have been separated for several months but are co-parenting their sons Indiana, 11, and Atticus, 8.

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“She was having a lot of trust issues,” an insider notes. “They went to couples counseling but they just couldn’t recover.”

For more on this and all your favorite celebrity couples, pick up the latest issue of In Touch, on newsstands now!