ORION GROUP HOLDINGS INC

Ticker: ORN CUSIP: 68628V308 Class: Common Stock

GAMMA Investing LLC's Holding History (CIK: 0002010235)

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

Q4 2025

Shares 320 Value ($000) $3 Avg Close $9.69 Range $8.08 - $11.90

Q3 2025

Shares 230 Value ($000) $2 Avg Close $7.88 Range $6.44 - $9.95

Q2 2025

Shares 361 Value ($000) $3 Avg Close $7.49 Range $4.64 - $9.42

Q1 2025

Shares 415 Value ($000) $2 Avg Close $7.00 Range $4.85 - $9.64

Q4 2024

Shares 20 Value ($000) $0 Avg Close $7.23 Range $5.27 - $9.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	320	$3	$9.69	$8.08 - $11.90
Q3 2025	230	$2	$7.88	$6.44 - $9.95
Q2 2025	361	$3	$7.49	$4.64 - $9.42
Q1 2025	415	$2	$7.00	$4.85 - $9.64
Q4 2024	20	$0	$7.23	$5.27 - $9.35