Meaning
Corporate charter provisions protect early equity holders from the loss of ownership value when subsequent funding rounds occur at a lower valuation than previous rounds. These anti-dilution mechanics adjust the ownership ratio or the conversion price of preferred shares during a down round. The adjustment protects against the erosion of voting power and economic interest.
Protection Threshold
Contractual clauses govern when these adjustments are triggered. The presence of a down round activates the protective formulas, which compare the price of the new shares to the original purchase price. This protection applies only to equity holders who have negotiated these terms in their initial investment documents.
Structural Implementation
Corporate records must track the original purchase prices alongside the adjusted rates to maintain accurate share capitalization lists. When a dilutive event occurs, the corporate secretary executes the recalculation to update the conversion ratios. This administrative work ensures that any conversion of preferred stock into common stock uses the correct adjusted rate.
Neglecting these details leads to incorrect share allocations and disputes during exits.
Economic Consequence
Adjusting ownership ratios alters the allocation of equity among the different classes of shareholders. This reallocation increases the share of the company held by the protected investors while reducing the ownership percentage of founders and employees. The action remains irreversible once the round closes.