AILERON THERAPEUTICS INC

CUSIP: 00887A105 Class: Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2022
Shares 1,226,792 Value ($000) $254 Avg Close — Range —
Q2 2022
Shares 1,148,581 Value ($000) $299 Avg Close — Range —
Q1 2022
Shares 1,006,668 Value ($000) $516 Avg Close — Range —
Q4 2021
Shares 1,067,489 Value ($000) $601 Avg Close — Range —
Q3 2021
Shares 803,160 Value ($000) $819 Avg Close — Range —
Q2 2021
Shares 688,044 Value ($000) $860 Avg Close — Range —
Q1 2021
Shares 345,594 Value ($000) $494 Avg Close — Range —
Q4 2020
Shares 267,994 Value ($000) $279 Avg Close — Range —
Q3 2020
Shares 241,844 Value ($000) $312 Avg Close — Range —
Q2 2020
Shares 238,544 Value ($000) $281 Avg Close — Range —
Q1 2020
Shares 303,944 Value ($000) $101 Avg Close — Range —
Q4 2019
Shares 348,044 Value ($000) $199 Avg Close — Range —
Q3 2019
Shares 47,500 Value ($000) $32 Avg Close — Range —
Q2 2019
Shares 43,300 Value ($000) $31 Avg Close — Range —
Q1 2019
Shares 21,860 Value ($000) $43 Avg Close — Range —