DIFFUSION PHARMACEUTICALS IN

CUSIP: 253748305 Class: COM PAR

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q1 2022
Shares 1,324,202 Value ($000) $331 Avg Close — Range —
Q4 2021
Shares 1,223,102 Value ($000) $373 Avg Close — Range —
Q3 2021
Shares 1,125,502 Value ($000) $574 Avg Close — Range —
Q2 2021
Shares 1,375,579 Value ($000) $1,004 Avg Close — Range —
Q1 2021
Shares 1,824,839 Value ($000) $1,674 Avg Close — Range —
Q4 2020
Shares 2,832,739 Value ($000) $2,252 Avg Close — Range —
Q3 2020
Shares 2,988,552 Value ($000) $2,516 Avg Close — Range —
Q2 2020
Shares 3,146,752 Value ($000) $3,068 Avg Close — Range —
Q1 2020
Shares 1,679,187 Value ($000) $532 Avg Close — Range —
Q4 2019
Shares 758,292 Value ($000) $349 Avg Close — Range —
Q3 2019
Shares 84,472 Value ($000) $156 Avg Close — Range —
Q2 2019
Shares 100,477 Value ($000) $286 Avg Close — Range —
Q1 2019
Shares 108,070 Value ($000) $401 Avg Close — Range —
Q4 2018
Shares 51,840 Value ($000) $103 Avg Close — Range —