CORE LABORATORIES N V

CUSIP: N22717107 Class: COM

Penbrook Management LLC's Holding History (CIK: 0001381055)

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

Q2 2021
Shares 7,428 Value ($000) $289 Avg Close — Range —
Q1 2021
Shares 7,428 Value ($000) $214 Avg Close — Range —
Q4 2019
Shares 7,188 Value ($000) $271 Avg Close — Range —
Q3 2019
Shares 7,248 Value ($000) $338 Avg Close — Range —
Q2 2019
Shares 7,248 Value ($000) $379 Avg Close — Range —
Q1 2019
Shares 7,248 Value ($000) $500 Avg Close — Range —
Q4 2018
Shares 7,688 Value ($000) $459 Avg Close — Range —
Q3 2018
Shares 7,748 Value ($000) $897 Avg Close — Range —
Q2 2018
Shares 10,308 Value ($000) $1,301 Avg Close — Range —
Q1 2018
Shares 10,568 Value ($000) $1,144 Avg Close — Range —
Q4 2017
Shares 11,088 Value ($000) $1,215 Avg Close — Range —
Q3 2016
Shares 11,488 Value ($000) $1,290 Avg Close — Range —
Q2 2016
Shares 11,488 Value ($000) $1,423 Avg Close — Range —
Q1 2016
Shares 11,688 Value ($000) $1,315 Avg Close — Range —
Q4 2015
Shares 11,688 Value ($000) $1,271 Avg Close — Range —
Q3 2015
Shares 11,688 Value ($000) $1,167 Avg Close — Range —
Q2 2015
Shares 11,958 Value ($000) $1,363 Avg Close — Range —
Q1 2015
Shares 11,958 Value ($000) $1,249 Avg Close — Range —
Q4 2014
Shares 11,958 Value ($000) $1,441 Avg Close — Range —
Q3 2014
Shares 11,958 Value ($000) $1,751 Avg Close — Range —
Q2 2014
Shares 11,958 Value ($000) $1,998 Avg Close — Range —
Q1 2014
Shares 12,208 Value ($000) $2,331 Avg Close — Range —
Q4 2013
Shares 12,208 Value ($000) $2,331 Avg Close — Range —