Tito Serafini - Sep 27, 2021 Form 4 Insider Report for Atreca, Inc. (BCEL)

Signature
/s/ Herb Cross, Attorney-In-Fact
Stock symbol
BCEL
Transactions as of
Sep 27, 2021
Transactions value $
-$197,541
Form type
4
Date filed
9/28/2021, 05:37 PM
Previous filing
Sep 13, 2021
Next filing
Dec 28, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BCEL Class A Common Stock Gift $0 -50K -14.13% $0.00 304K Sep 20, 2021 By the Serafini/Postner Revocable Trust
transaction BCEL Class A Common Stock Gift $0 +50K $0.00 50K Sep 20, 2021 By the Serafini/Postner Irrevocable Remainder Trust F1
transaction BCEL Class A Common Stock Sale -$198K -30K -9.87% $6.58 274K Sep 27, 2021 By the Serafini/Postner Revocable Trust F2, F3
holding BCEL Class A Common Stock 42.2K Sep 27, 2021 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On September 20, 2021, the reporting person transferred the shares to a family trust of which the reporting person is a trustee. The reporting person and members of his immediate family are the sole beneficiaries of the trust.
F2 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 16, 2020.
F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.36 to $6.74, inclusive. The reporting person undertakes to provide to Atreca, Inc., any security holder of Atreca, Inc., 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 ranges set forth in this Form 4.