Intl Barrier Tech

CUSIP: 458968104 Class: COM

BECK MACK & OLIVER LLC's Holding History (CIK: 0000010742)

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

Q3 2017
Shares 807,727 Value ($000) $325 Avg Close — Range —
Q2 2017
Shares 1,407,727 Value ($000) $387 Avg Close — Range —
Q1 2017
Shares 1,550,352 Value ($000) $464 Avg Close — Range —
Q4 2016
Shares 1,846,400 Value ($000) $443 Avg Close — Range —
Q3 2016
Shares 1,942,500 Value ($000) $583 Avg Close — Range —