Tito Serafini - Jun 28, 2022 Form 4 Insider Report for Atreca, Inc. (BCEL)

Role: Chief Strategy Officer, Director
Signature: /s/ Courtney Phillips, attorney-in-fact
Stock symbol: BCEL
Transactions as of: Jun 28, 2022
Transactions value $: -$30,266
Form type: 4
Date filed: 6/30/2022, 05:46 PM
Previous filing: Jun 15, 2022
Next filing: Sep 20, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BCEL	Class A Common Stock	Sale	-$30.3K	-15K	-6.15%	$2.02	229K	Jun 28, 2022	By the Serafini/Postner Revocable Trust	F1, F2
holding	BCEL	Class A Common Stock						50K	Jun 28, 2022	By the Serafini/Postner Irrevocable Remainder Trust
holding	BCEL	Class A Common Stock						42.2K	Jun 28, 2022	Direct

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

Explanation of Responses:

Id	Content
F1	The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
F2	The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.00 to $2.04, inclusive. The Reporting Person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

Content

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.00 to $2.04, inclusive. The Reporting Person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.