diff --git a/phase-ends/CURRENT_PHASE.md b/phase-ends/CURRENT_PHASE.md
index 7bc79ad..9961061 100644
--- a/phase-ends/CURRENT_PHASE.md
+++ b/phase-ends/CURRENT_PHASE.md
@@ -708,3 +708,17 @@ makes the team structure work.
   move a0,v0 per family row decides the flush target (re-verify per row).
 - Registry: **400 / 391** — 9 short of the 400-body milestone; 78%+ of
   the 500-body target. All gates green; SHA-1 stable.
+
+## Cycle 4 — 392 bodies (8 short of 400)
+
+| Cycle | New bodies | Total bodies | New regions | Total regions | Result |
+|---|---|---|---|---|---|
+| c4 (to date) | +93 | **392** | +93 | **401** | green merges |
+
+- B: 39 new this cycle. Finding 5 at its sharpest (one byte ori-vs-addiu,
+  literal-vs-symbol, identical address). Three-construct synthesis:
+  lui-high-half / name-keyed-gp / literal-vs-symbol. 0x8003EB18
+  duplicated-arms mechanism; 0x80012834 tie-break.
+- B's yield-thinning note (6/11 over three batches) actioned: regeneration
+  offered to re-sort the fresh tier-2 tail into B's partition.
+- Registry: 401 / 392. All gates green; SHA-1 stable.