Post-LOI adjustment patterns in lower-middle-market transactions
Published April 3, 2026 · Cordis Institute
This working paper examines post-LOI price adjustment patterns across lower-middle-market transactions and identifies the preparation gap as the primary driver of value erosion between signed LOI and close.
73% of LMM transactions include at least one post-LOI price adjustment, averaging 18% of enterprise value. Primary driver: information asymmetry, not market conditions.
Key Findings
01
QoE restatements appear in 45% of transactions, averaging 8–12% of enterprise value impact. These restatements are not errors. They are the buyer's underwriting model applying a different lens to the same financials the founder has been running the business on for years.
02
Customer concentration above 40% triggers a mechanical 0.8x–1.2x EBITDA discount in PE underwriting models before the first meeting. This is not a negotiation tactic. It is a structural feature of how institutional buyers price risk in the lower-middle-market.
03
The upstream window, 12 to 24 months before a banker is engaged, is the only period in which preparation materially changes outcomes. Once the process begins, the buyer's model is already running and the price adjustments it produces are structural, not negotiable.