DTE ENERGY CO

Ticker: DTE CUSIP: 233331107 Class: COM

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

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

Q4 2025

Shares 2,773 Value ($000) $358 Avg Close $134.80 Range $126.23 - $142.50

Q2 2024

Shares 13,091 Value ($000) $1,453 Avg Close $105.46 Range $97.11 - $110.67

Q1 2024

Shares 8,016 Value ($000) $899 Avg Close $100.88 Range $95.37 - $106.46

Q1 2023

Shares 9,353 Value ($000) $1,025 Avg Close $101.08 Range $92.96 - $109.32

Q4 2021

Shares 14,172 Value ($000) $1,652 Avg Close $99.45 Range $94.01 - $105.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,773	$358	$134.80	$126.23 - $142.50
Q2 2024	13,091	$1,453	$105.46	$97.11 - $110.67
Q1 2024	8,016	$899	$100.88	$95.37 - $106.46
Q1 2023	9,353	$1,025	$101.08	$92.96 - $109.32
Q4 2021	14,172	$1,652	$99.45	$94.01 - $105.12