Meaning
A contractual adjustment mechanism automatically alters equity distribution when future valuation drops below past pricing. This equity adjustment provision operates on an ordinal scale of share pricing to protect early investors against downside dilution. Legal drafting embeds the instrument within shareholder agreements to correct ownership percentages when subsequent financing rounds occur at lower valuations than previous rounds.
Mathematical recalculation shifts unvested or vested proportions depending on the specific formula deployed during negotiations.
Equity Recalculation
Full ratchet formulas reset the initial conversion price to the exact lower price regardless of the shares issued in the new round. Weighted average formulas adjust conversion ratios proportionally by factoring in the total capital raised and the relative volume of new shares. Founders face severe equity compression under broad-based and narrow-based variations because ownership concentration shifts toward preferred shareholders automatically.
Numerical scaling dictates that every dollar of reduced valuation increases the share count allocated to earlier investors at the expense of common stock holders.
Valuation Protection
Downside risk absorption transfers value from founders to financial backers without requiring additional capital injection from those backers. Market contractions trigger these pricing corrections when companies struggle to maintain growth trajectories established during initial capitalization events. Shareholder dilution accelerates as successive downward adjustments compound across multiple financing events occurring during market downturns.
Financial risk management relies on these protective clauses to secure investor participation during uncertain economic conditions.
Control Shift
Voting power migrates alongside equity percentages when mathematical recalculations increase the share proportion held by preferred classes. Board dynamics change permanently as dominant financial backers acquire larger voting blocks through automated ownership adjustments. Founder autonomy diminishes because majority voting control often transfers to investors once equity compression reaches critical thresholds.
Corporate governance structures reflect these shifts through altered voting majorities required for strategic decisions.