The first Athersys trade was made in Q3 2014.
Since then Ken Griffin bought shares 51 more times and sold shares on 39 occasions. The investor completely sold their stake between Q3 2023 and Q4 2023.
Avg closing price
Price range
Sold -40.8 Thousand shares
Q4 2023
Avg closing price
$0.24
Price range
$0.10
-
$0.44
New holding (+40.8 Thousand shares)
Q3 2023
Avg closing price
$0.55
Price range
$0.28
-
$0.92
Sold -551 shares
Q2 2023
Avg closing price
$0.90
Price range
$0.77
-
$1.12
Sold 88.9% shares (-4.42 Thousand shares)
Q1 2023
Avg closing price
$1.42
Price range
$0.81
-
$1.90
New holding (+4.97 Thousand shares)
Q4 2022
Avg closing price
$1.24
Price range
$0.51
-
$2.69
Sold -42.9 Thousand shares
Q3 2022
Avg closing price
$0.89
Price range
$0.13
-
$2.78
Increased shares by 299.0% (+32.2 Thousand shares)
Q2 2022
Avg closing price
$0.44
Price range
$0.18
-
$0.86
Sold 23.6% shares (-3.33 Thousand shares)
Q1 2022
Avg closing price
$0.84
Price range
$0.60
-
$1.06
Sold 5.3% shares (-793 shares)
Q4 2021
Avg closing price
$1.15
Price range
$0.85
-
$1.40
Increased shares by 58.5% (+5.49 Thousand shares)
Q3 2021
Avg closing price
$1.52
Price range
$1.33
-
$1.77
Sold 1.4% shares (-134 shares)
Q2 2021
Avg closing price
$1.65
Price range
$1.41
-
$1.94
Increased shares by 73.7% (+4.04 Thousand shares)
Q1 2021
Avg closing price
$2.08
Price range
$1.61
-
$2.77
New holding (+5.48 Thousand shares)
Q3 2020
Avg closing price
$2.42
Price range
$1.91
-
$3.08
Sold -4.33 Thousand shares
Q2 2020
Avg closing price
$2.78
Price range
$1.97
-
$3.98
Increased shares by 1.3% (+54 shares)
Q1 2020
Avg closing price
$1.41
Price range
$1.17
-
$3.00
Increased shares by 293.5% (+3.19 Thousand shares)
Q4 2019
Avg closing price
$1.31
Price range
$1.16
-
$1.42
Sold 62.8% shares (-1.84 Thousand shares)
Q3 2019
Avg closing price
$1.42
Price range
$1.21
-
$1.65
Increased shares by 59.0% (+1.09 Thousand shares)
Q2 2019