AXT INC

Ticker: AXTI CUSIP: 00246W103 Class: COM

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

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

Q1 2018
Shares 18,381 Value ($000) $133 Avg Close $8.12 Range $6.90 - $9.45
Q4 2017
Shares 16,658 Value ($000) $145 Avg Close $9.14 Range $7.65 - $10.75