ONTRAK INC

CUSIP: 683373104 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2021
Shares 15,500 Value ($000) $97 Avg Close — Range —
Q3 2021
Shares 15,500 Value ($000) $156 Avg Close — Range —
Q2 2021
Shares 15,500 Value ($000) $503 Avg Close — Range —
Q1 2021
Shares 6,900 Value ($000) $225 Avg Close — Range —
Q4 2020
Shares 8,800 Value ($000) $544 Avg Close — Range —
Q3 2020
Shares 13,700 Value ($000) $822 Avg Close — Range —