ORION GROUP HOLDINGS INC

Ticker: ORN CUSIP: 68628V308 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2025
Shares 400,000 Value ($000) $3,976 Avg Close $9.69 Range $8.08 - $11.90
Q3 2025
Shares 375,000 Value ($000) $3,120 Avg Close $7.88 Range $6.44 - $9.95
Q2 2025
Shares 325,000 Value ($000) $2,948 Avg Close $7.49 Range $4.64 - $9.42
Q1 2025
Shares 250,000 Value ($000) $1,308 Avg Close $7.00 Range $4.85 - $9.64
Q4 2024
Shares 200,000 Value ($000) $1,466 Avg Close $7.23 Range $5.27 - $9.35
Q3 2024
Shares 200,000 Value ($000) $1,154 Avg Close $7.70 Range $5.23 - $12.12