SESEN BIO INC

CUSIP: 817763105 Class: COM

Vontobel Holding Ltd.'s Holding History (CIK: 0001588340)

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

Q4 2021
Shares 115,000 Value ($000) $94 Avg Close — Range —
Q3 2021
Shares 115,000 Value ($000) $91 Avg Close — Range —
Q2 2021
Shares 105,000 Value ($000) $485 Avg Close — Range —
Q1 2021
Shares 105,000 Value ($000) $273 Avg Close — Range —