BRIGHTCOVE INC

CUSIP: 10921T101 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q4 2021
Shares 6,000 Value ($000) $61 Avg Close — Range —
Q3 2021
Shares 2,500 Value ($000) $28 Avg Close — Range —
Q2 2021
Shares 500 Value ($000) $7 Avg Close — Range —
Q1 2021
Shares 500 Value ($000) $10 Avg Close — Range —