MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

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

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

Q4 2021
Shares 10,835 Value ($000) $334 Avg Close $9.99 Range $9.15 - $10.63
Q3 2021
Shares 10,835 Value ($000) $321 Avg Close $10.53 Range $9.83 - $11.13
Q2 2021
Shares 10,835 Value ($000) $340 Avg Close $10.95 Range $10.22 - $11.62
Q1 2021
Shares 11,834 Value ($000) $374 Avg Close $9.46 Range $8.38 - $10.66
Q4 2020
Shares 22,809 Value ($000) $600 Avg Close $8.05 Range $7.18 - $8.74
Q3 2020
Shares 23,152 Value ($000) $521 Avg Close $7.32 Range $6.58 - $8.03
Q1 2020
Shares 19,759 Value ($000) $425 Avg Close $8.83 Range $4.81 - $10.26
Q4 2019
Shares 59,980 Value ($000) $1,783 Avg Close $9.10 Range $8.60 - $9.50
Q2 2019
Shares 10,347 Value ($000) $267 Avg Close $7.99 Range $7.59 - $8.30
Q1 2019
Shares 10,347 Value ($000) $267 Avg Close $7.90 Range $7.22 - $8.40
Q4 2018
Shares 123,904 Value ($000) $2,954 Avg Close $7.88 Range $7.03 - $8.27
Q3 2018
Shares 20,775 Value ($000) $534 Avg Close $8.58 Range $7.77 - $9.02
Q4 2017
Shares 17,609 Value ($000) $473 Avg Close $8.04 Range $7.71 - $8.41
Q3 2017
Shares 27,175 Value ($000) $705 Avg Close $7.77 Range $7.44 - $8.20
Q4 2016
Shares 16,410 Value ($000) $472 Avg Close $7.89 Range $7.09 - $8.72
Q3 2016
Shares 16,066 Value ($000) $409 Avg Close $6.91 Range $6.46 - $7.47
Q4 2015
Shares 26,413 Value ($000) $484 Avg Close $5.10 Range $4.59 - $5.49
Q3 2015
Shares 1,931,366 Value ($000) $33,220 Avg Close $4.95 Range $4.48 - $5.44
Q2 2015
Shares 2,181,068 Value ($000) $42,596 Avg Close $5.79 Range $5.30 - $6.32
Q2 2014
Shares 18,063 Value ($000) $634 Avg Close $9.15 Range $8.68 - $9.59
Q1 2014
Shares 10,273 Value ($000) $352 Avg Close $8.65 Range $7.84 - $9.29