SERA PROGNOSTICS, INC. — Director's Dealing 2021

Jul 15, 2021

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: SERA PROGNOSTICS, INC. (SERA)
CIK: 0001534969
Period of Report: 2021-07-14

Reporting Person: Boniface John J. (Chief Scientific Officer)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (right to buy)	$0.73	2022-03-14	Class A Common Stock (75998)		Direct
Stock Option (right to buy)	$0.73	2022-09-11	Class A Common Stock (5844)		Direct
Stock Option (right to buy)	$0.73	2021-12-15	Class A Common Stock (25012)		Direct
Stock Option (right to buy)	$0.91	2024-12-29	Class A Common Stock (73383)		Direct
Stock Option (right to buy)	$1.98	2027-05-18	Class A Common Stock (112945)		Direct
Stock Option (right to buy)	$1.98	2027-06-26	Class A Common Stock (22042)		Direct
Stock Option (right to buy)	$1.77	2030-02-27	Class A Common Stock (154064)		Direct
Stock Option (right to buy)	$5.32	2031-03-08	Class A Common Stock (77836)		Direct

Footnotes

F1: These stock options vest over four years as follows: 25% of the original grant amount vests on the first anniversary of the vesting commencement date and 1/36 of the original grant amount vests in monthly installments for three years following the grant date.

F2: These stock options vest over four years as follows: 1/48 of the original grant amount vests in monthly installments for four years following the grant
date.