Sentry Tech Corp.

Ticker: SKVY CUSIP: 81731K101 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2017
Shares 100,000 Value ($000) $1 Avg Close $0.01 Range $0.00 - $0.01