IKONICS CORP

CUSIP: 45172K102 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q3 2021
Shares 11,873 Value ($000) $337 Avg Close — Range —
Q3 2018
Shares 10,589 Value ($000) $115 Avg Close — Range —
Q2 2018
Shares 10,589 Value ($000) $114 Avg Close — Range —
Q1 2018
Shares 10,589 Value ($000) $93 Avg Close — Range —
Q2 2014
Shares 8,334 Value ($000) $210 Avg Close — Range —