SIO GENE THERAPIES INC

CUSIP: 829399104 Class: COMMON

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

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

Q4 2022
Shares 12,000 Value ($000) $5 Avg Close — Range —
Q3 2022
Shares 15,600 Value ($000) $4 Avg Close — Range —
Q2 2022
Shares 16,700 Value ($000) $6 Avg Close — Range —
Q1 2022
Shares 18,300 Value ($000) $12 Avg Close — Range —
Q4 2021
Shares 20,100 Value ($000) $26 Avg Close — Range —
Q3 2021
Shares 51,800 Value ($000) $112 Avg Close — Range —
Q2 2021
Shares 52,325 Value ($000) $143 Avg Close — Range —
Q1 2021
Shares 52,325 Value ($000) $137 Avg Close — Range —
Q4 2020
Shares 52,625 Value ($000) $146 Avg Close — Range —