The Series A Preferred Stock Term Sheet: A Founder's Section-by-Section Guide
A term sheet is a two- to four-page summary of the principal economic and control terms of a preferred stock financing. It is almost entirely non-binding — the only clauses that typically survive without a signed definitive agreement are exclusivity ("no-shop"), confidentiality, and expense reimbursement. Everything else is an outline of the deal the lawyers will document later.
Founders often celebrate the moment a term sheet lands. That is fair — a signed term sheet is a real commitment of investor time and social capital. But the term sheet is also where the deal is actually negotiated. Once it is signed, the definitive documents almost always mirror it word for word. Every provision below is worth reading, understanding, and pushing back on before you sign.
This guide walks through a standard Series A preferred stock term sheet, section by section, from the perspective of a first-time founder.
Every clean term sheet opens with three things: the company name and state of incorporation, a statement that the terms summarize a proposed Series A Preferred Stock financing, and an express acknowledgment that no legally binding obligation is created until definitive agreements are signed. The financing is explicitly conditioned on the completion of diligence and documentation satisfactory to the investors.
Read that carefully. It means the investor can walk away for almost any reason during the diligence window. Your job is to keep that window short — 3 to 4 weeks is standard.
Pre-money valuation. The value of the company before the new money goes in.
Investment amount. The total dollars being raised in this round.
Price per share. Pre-money valuation divided by the fully-diluted pre-money share count.
The critical trap is the option pool shuffle. Term sheets almost always require you to expand your unallocated option pool to some target (often 10–15% post-money) before the money goes in. That…
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