David A. Siegel DIFFUSION PHARMACEUTICALS IN Transaction History

Two Sigma Advisers, LP

  • $43.8 Billion
  • Q2 2024

Shares

8 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2022

Aug 15, 2022
SELL
N/A
-165,000 Closed
0 $0
Q1 2022

May 16, 2022
SELL
N/A
-59,000 Reduced 26.34%
165,000 $41,000
Q4 2021

Feb 14, 2022
BUY
N/A
224,000 New
224,000 $68,000
Q2 2021

Aug 16, 2021
SELL
N/A
-48,700 Closed
0 $0
Q1 2021

May 17, 2021
SELL
N/A
-21,000 Reduced 30.13%
48,700 $45,000
Q4 2020

Feb 16, 2021
BUY
N/A
69,700 New
69,700 $55,000
Q2 2020

Aug 14, 2020
SELL
N/A
-12,900 Closed
0 $0
Q1 2020

May 15, 2020
BUY
N/A
12,900 New
12,900 $4,000
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