PYROGENESIS CDA INC

CUSIP: 74734T104 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2022
Shares 203,200 Value ($000) $224 Avg Close — Range —
Q2 2022
Shares 203,200 Value ($000) $392 Avg Close — Range —
Q1 2022
Shares 203,200 Value ($000) $508 Avg Close — Range —
Q4 2021
Shares 182,000 Value ($000) $478 Avg Close — Range —
Q3 2021
Shares 182,000 Value ($000) $732 Avg Close — Range —
Q2 2021
Shares 182,000 Value ($000) $953 Avg Close — Range —