SIGMA LITHIUM CORPORATION

Ticker: SGML CUSIP: 826599102 Class: Stock

Allworth Financial LP's Holding History (CIK: 0001555170)

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

Q4 2025

Shares 1,470 Value ($000) $19 Avg Close $8.61 Range $4.62 - $14.63

Q3 2025

Shares 600 Value ($000) $4 Avg Close $6.01 Range $4.25 - $7.58

Q2 2025

Shares 600 Value ($000) $3 Avg Close $6.60 Range $4.25 - $10.48

Q1 2025

Shares 100 Value ($000) $1 Avg Close $11.48 Range $10.07 - $13.40

Q4 2024

Shares 100 Value ($000) $1 Avg Close $13.08 Range $10.58 - $15.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,470	$19	$8.61	$4.62 - $14.63
Q3 2025	600	$4	$6.01	$4.25 - $7.58
Q2 2025	600	$3	$6.60	$4.25 - $10.48
Q1 2025	100	$1	$11.48	$10.07 - $13.40
Q4 2024	100	$1	$13.08	$10.58 - $15.55