Kristine Ball - Jun 9, 2021 Form 4 Insider Report for Atreca, Inc. (BCEL)

Role: Director
Signature: /s/ Herbert Cross, attorney-in-fact
Stock symbol: BCEL
Transactions as of: Jun 9, 2021
Transactions value $: $0
Form type: 4
Date filed: 6/11/2021, 04:35 PM
Next filing: Jun 10, 2022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	BCEL	Stock Option (right to buy)	Award	$0	+12K		$0.00	12K	Jun 9, 2021	Class A Common Stock	12K	$10.27	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The option vests upon the earlier of the one-year anniversary of the date of grant or the day prior to the next Annual Meeting of Stockholders occurring after the grant date, subject to the non-employee director's continuous service on each applicable vesting date. All unvested options will vest in full immediately prior to a change in control (as defined in the Company's 2019 Equity Incentive Plan), subject to the non-employee director's continuous service as of immediately prior to the closing of such change in control.

Content

The option vests upon the earlier of the one-year anniversary of the date of grant or the day prior to the next Annual Meeting of Stockholders occurring after the grant date, subject to the non-employee director's continuous service on each applicable vesting date. All unvested options will vest in full immediately prior to a change in control (as defined in the Company's 2019 Equity Incentive Plan), subject to the non-employee director's continuous service as of immediately prior to the closing of such change in control.