BIOPTIX INC

CUSIP: 09074N101 Class: COM

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

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

Q3 2017
Shares 42,049 Value ($000) $217 Avg Close — Range —
Q2 2017
Shares 41,249 Value ($000) $169 Avg Close — Range —
Q1 2017
Shares 49,248 Value ($000) $197 Avg Close — Range —
Q4 2016
Shares 49,136 Value ($000) $189 Avg Close — Range —