NEON THERAPEUTICS INC

CUSIP: 64050Y100 Class: COMMON STOCK

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2019
Shares 1,495,218 Value ($000) $7,086 Avg Close — Range —
Q1 2019
Shares 1,574,985 Value ($000) $10,173 Avg Close — Range —
Q4 2018
Shares 2,234,756 Value ($000) $11,240 Avg Close — Range —
Q3 2018
Shares 2,475,107 Value ($000) $21,138 Avg Close — Range —
Q2 2018
Shares 2,386,559 Value ($000) $30,042 Avg Close — Range —