ATI INC

CUSIP: 01741RAK8 Class: NOTE 3.500% 6/1

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2021
Shares 12,000,000 Value ($000) $15,518 Avg Close — Range —
Q3 2021
Shares 14,000,000 Value ($000) $18,681 Avg Close — Range —