T2 BIOSYSTEMS INC

CUSIP: 89853L104 Class: Stock

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

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

Q3 2018
Shares 69,700 Value ($000) $519 Avg Close — Range —
Q2 2018
Shares 75,000 Value ($000) $581 Avg Close — Range —