ALTAIR ENGR INC

CUSIP: 021369AA1 Class: BOND

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

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

Q3 2020
Shares 8,500,000 Value ($000) $9,442 Avg Close — Range —
Q2 2020
Shares 8,500,000 Value ($000) $8,951 Avg Close — Range —
Q1 2020
Shares 8,500,000 Value ($000) $7,402 Avg Close — Range —
Q4 2019
Shares 13,000,000 Value ($000) $13,358 Avg Close — Range —
Q3 2019
Shares 13,000,000 Value ($000) $13,153 Avg Close — Range —
Q2 2019
Shares 13,000,000 Value ($000) $14,082 Avg Close — Range —