TWILIO INC

CUSIP: 90138f102 Class: CL A

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

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

Q3 2016
Shares 3,900 Value ($000) $251 Avg Close — Range —
Q2 2016
Shares 81,200 Value ($000) $2,964 Avg Close — Range —