NEW CONCEPT ENERGY INC

Ticker: GBR CUSIP: 643611106 Class: COM

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q2 2025

Shares 25,724 Value ($000) $29 Avg Close $0.90 Range $0.67 - $1.78

Q3 2021

Shares 15,300 Value ($000) $65 Avg Close $4.36 Range $3.11 - $7.35

Q3 2019

Shares 14,256 Value ($000) $24 Avg Close $1.67 Range $1.39 - $2.63

Q2 2019

Shares 19,386 Value ($000) $36 Avg Close $1.97 Range $1.58 - $2.68

Q1 2019

Shares 13,173 Value ($000) $30 Avg Close $1.83 Range $1.38 - $3.70

Q2 2017

Shares 14,676 Value ($000) $20 Avg Close $1.60 Range $1.31 - $2.65

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	25,724	$29	$0.90	$0.67 - $1.78
Q3 2021	15,300	$65	$4.36	$3.11 - $7.35
Q3 2019	14,256	$24	$1.67	$1.39 - $2.63
Q2 2019	19,386	$36	$1.97	$1.58 - $2.68
Q1 2019	13,173	$30	$1.83	$1.38 - $3.70
Q2 2017	14,676	$20	$1.60	$1.31 - $2.65