ORION GROUP HOLDINGS INC

Ticker: ORN CUSIP: 68628V308 Class: Common Stock

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q4 2025

Shares 667,654 Value ($000) $6,636 Avg Close $9.69 Range $8.08 - $11.90

Q3 2025

Shares 670,416 Value ($000) $5,578 Avg Close $7.88 Range $6.44 - $9.95

Q2 2025

Shares 932,908 Value ($000) $8,461 Avg Close $7.49 Range $4.64 - $9.42

Q1 2025

Shares 711,372 Value ($000) $3,720 Avg Close $7.00 Range $4.85 - $9.64

Q4 2024

Shares 552,364 Value ($000) $4,049 Avg Close $7.23 Range $5.27 - $9.35

Q3 2024

Shares 601,862 Value ($000) $3,473 Avg Close $7.70 Range $5.23 - $12.12

Q2 2024

Shares 468,742 Value ($000) $4,458 Avg Close $8.84 Range $6.17 - $11.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	667,654	$6,636	$9.69	$8.08 - $11.90
Q3 2025	670,416	$5,578	$7.88	$6.44 - $9.95
Q2 2025	932,908	$8,461	$7.49	$4.64 - $9.42
Q1 2025	711,372	$3,720	$7.00	$4.85 - $9.64
Q4 2024	552,364	$4,049	$7.23	$5.27 - $9.35
Q3 2024	601,862	$3,473	$7.70	$5.23 - $12.12
Q2 2024	468,742	$4,458	$8.84	$6.17 - $11.00