ELECTRO SCIENTIFIC INDS

CUSIP: 285229100 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2018
Shares 280,443 Value ($000) $8,402 Avg Close — Range —
Q3 2018
Shares 302,975 Value ($000) $5,287 Avg Close — Range —
Q2 2018
Shares 295,087 Value ($000) $4,654 Avg Close — Range —
Q1 2018
Shares 258,248 Value ($000) $4,992 Avg Close — Range —
Q4 2017
Shares 250,620 Value ($000) $5,371 Avg Close — Range —
Q3 2017
Shares 249,897 Value ($000) $3,479 Avg Close — Range —
Q2 2017
Shares 252,979 Value ($000) $2,085 Avg Close — Range —
Q1 2017
Shares 248,317 Value ($000) $1,731 Avg Close — Range —
Q4 2016
Shares 238,077 Value ($000) $1,409 Avg Close — Range —
Q3 2016
Shares 227,690 Value ($000) $1,284 Avg Close — Range —
Q2 2016
Shares 194,942 Value ($000) $1,138 Avg Close — Range —
Q1 2016
Shares 189,726 Value ($000) $1,357 Avg Close — Range —
Q4 2015
Shares 181,791 Value ($000) $943 Avg Close — Range —
Q3 2015
Shares 173,101 Value ($000) $803 Avg Close — Range —
Q2 2015
Shares 162,929 Value ($000) $859 Avg Close — Range —
Q1 2015
Shares 165,728 Value ($000) $1,025 Avg Close — Range —
Q4 2014
Shares 161,071 Value ($000) $1,250 Avg Close — Range —
Q3 2014
Shares 159,412 Value ($000) $1,082 Avg Close — Range —
Q2 2014
Shares 154,807 Value ($000) $1,054 Avg Close — Range —
Q1 2014
Shares 164,258 Value ($000) $1,618 Avg Close — Range —
Q4 2013
Shares 148,905 Value ($000) $1,558 Avg Close — Range —
Q3 2013
Shares 139,129 Value ($000) $1,629 Avg Close — Range —
Q2 2013
Shares 143,020 Value ($000) $1,539 Avg Close — Range —