SIGMA LITHIUM CORPORATION

Ticker: SGML CUSIP: 826599102 Class: Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

Note: Option positions (PUT/CALL) are excluded.

Q1 2023

Shares 19,513 Value ($000) $734 Avg Close $32.04 Range $24.07 - $39.04

Q4 2022

Shares 20,845 Value ($000) $588 Avg Close $32.13 Range $26.30 - $39.93

Q3 2022

Shares 9,190 Value ($000) $250 Avg Close $20.93 Range $13.28 - $29.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	19,513	$734	$32.04	$24.07 - $39.04
Q4 2022	20,845	$588	$32.13	$26.30 - $39.93
Q3 2022	9,190	$250	$20.93	$13.28 - $29.50