DIGIMARC CORP NEW

Ticker: DMRC CUSIP: 25381B101 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2015

Shares 44,867 Value ($000) $985 Avg Close $25.50 Range $21.37 - $29.71

Q4 2014

Shares 47,369 Value ($000) $1,286 Avg Close $26.78 Range $20.04 - $31.36

Q3 2014

Shares 51,288 Value ($000) $1,062 Avg Close $25.33 Range $19.80 - $34.91

Q2 2014

Shares 53,688 Value ($000) $1,750 Avg Close $32.55 Range $28.68 - $36.88

Q1 2014

Shares 46,700 Value ($000) $1,466 Avg Close $29.43 Range $18.84 - $36.67

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	44,867	$985	$25.50	$21.37 - $29.71
Q4 2014	47,369	$1,286	$26.78	$20.04 - $31.36
Q3 2014	51,288	$1,062	$25.33	$19.80 - $34.91
Q2 2014	53,688	$1,750	$32.55	$28.68 - $36.88
Q1 2014	46,700	$1,466	$29.43	$18.84 - $36.67