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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
DAY ONE BIOPHARMACEUTICALS INC: DAWN
Price: 2/21/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$12.43 $18.07 $11.13 $1,254 101 971 0.0% 20.7% 94.97% 16.98%
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
BENDER JEREMY
CEO,DIR
S
$116,114
7,615
---
2/16/24
---
$15.25
721,813
-1.0
D
R
2/20/24 - 6:14:48 pm
2
    
 
DUBOW ADAM
GC
JB
---
8,399
---
2/15/24
---
---
19,827
73.5
D
R
2/20/24 - 6:48:04 pm
3
    
 
YORK CHARLES N II
COO,CFO,SEC
JB
---
10,250
---
2/15/24
---
---
280,420
3.8
D
R
2/20/24 - 6:36:11 pm
4
    
 
BLACKMAN SAMUEL C
O
JB
---
8,686
---
2/15/24
---
---
1,246,920
0.7
D
R
2/20/24 - 6:26:42 pm
5
    
 
BENDER JEREMY
CEO,DIR
JB
---
19,999
---
2/15/24
---
---
729,428
2.8
D
R
2/20/24 - 6:14:48 pm
6
    
 
GROSSMAN WILLIAM
DIR
3
---
---
---
1/17/24
---
---
---
---
---
---
1/19/24 - 5:09:38 pm
7
    
 
DABLE HABIB J
DIR
3
---
---
---
1/17/24
---
---
---
---
---
---
1/19/24 - 5:01:10 pm
8
1y
18
83%
-28%
2
YORK CHARLES N II
COO,CFO,SEC
S
$11,176
956
---
11/16/23
---
$11.69
270,170
-0.4
D
R
11/17/23 - 6:33:52 pm
9
1y
2
50%
-5%
2
DUBOW ADAM
GC
S
$62,109
5,313
---
11/16/23
---
$11.69
11,428
-31.7
D
R
11/17/23 - 6:30:24 pm
10
    
 
BLACKMAN SAMUEL C
O
S
$8,288
709
---
11/16/23
---
$11.69
1,238,234
-0.1
D
R
11/17/23 - 6:26:11 pm
11
    
 
BENDER JEREMY
CEO,DIR
S
$36,321
3,107
---
11/16/23
---
$11.69
709,429
-0.4
D
R
11/17/23 - 6:20:30 pm
12
    
 
YORK CHARLES N II
COO,CFO,SEC
JB
---
3,625
---
11/15/23
---
---
271,126
1.4
D
R
11/17/23 - 6:33:52 pm
13
    
 
DUBOW ADAM
GC
JB
---
13,600
---
11/15/23
---
---
16,741
433.0
D
R
11/17/23 - 6:30:24 pm
14
    
 
BLACKMAN SAMUEL C
O
JB
---
2,624
---
11/15/23
---
---
1,238,943
0.2
D
R
11/17/23 - 6:26:11 pm
15
    
 
BENDER JEREMY
CEO,DIR
JB
---
8,312
---
11/15/23
---
---
712,536
1.2
D
R
11/17/23 - 6:20:30 pm
16
    
 
DUBOW ADAM
GC
3
---
---
---
11/6/23
---
---
3,141
---
D
R
11/16/23 - 8:39:16 pm
17
    
 
AI DAY1 LLC
BO
B
$3,867,372
384,400
---
10/19/23
---
$10.06
12,817,935
3.1
D
---
10/20/23 - 4:02:31 pm
18
1y
18
83%
-28%
2
YORK CHARLES N II
COO,CFO,SEC
S
$12,779
922
---
8/17/23
---
$13.86
267,501
-0.3
D
R
8/17/23 - 7:02:23 pm
19
    
 
BLACKMAN SAMUEL C
O
S
$9,258
668
---
8/17/23
---
$13.86
1,236,319
-0.1
D
R
8/17/23 - 6:21:46 pm
20
    
 
BENDER JEREMY
CEO,DIR
S
$41,525
2,996
---
8/17/23
---
$13.86
704,224
-0.4
D
R
8/17/23 - 6:16:34 pm
21
    
 
YORK CHARLES N II
COO,CFO,SEC
JB
---
3,625
---
8/15/23
---
---
268,423
1.4
D
R
8/17/23 - 7:02:23 pm
22
    
 
BLACKMAN SAMUEL C
O
JB
---
2,624
---
8/15/23
---
---
1,236,987
0.2
D
R
8/17/23 - 6:21:46 pm
23
    
 
BENDER JEREMY
CEO,DIR
JB
---
8,312
---
8/15/23
---
---
707,220
1.2
D
R
8/17/23 - 6:16:34 pm
24
    
 
BENDER JEREMY
CEO,DIR
JS
---
480,576
---
7/1/23
---
---
698,908
-40.7
D
---
7/5/23 - 7:47:04 pm
25
    
 
BENDER JEREMY
CEO,DIR
JS
---
329,963
---
7/1/23
---
---
---
All
I
---
7/5/23 - 7:47:04 pm
26
    
 
BENDER JEREMY
CEO,DIR
JB
---
810,539
---
7/1/23
---
---
300,025
---
I
---
7/5/23 - 7:47:04 pm
27
    
 
AI DAY1 LLC
BO
B
$9,999,990
769,230
---
6/9/23
---
$13.00
11,453,868
7.2
D
---
6/12/23 - 4:03:36 pm
28
    
 
BLACKMAN SAMUEL C
O
AS
$19,664
1,229
---
6/5/23
---
$16.00
1,234,363
-0.1
D
10b
6/7/23 - 4:51:21 pm
29
1y
18
83%
-28%
2
YORK CHARLES N II
COO,CFO,SEC
S
$12,532
955
---
5/16/23
---
$13.12
264,798
-0.4
D
R
5/17/23 - 6:36:28 pm
30
    
 
BLACKMAN SAMUEL C
O
S
$9,081
692
---
5/16/23
---
$13.12
1,235,592
-0.1
D
R
5/17/23 - 6:31:16 pm
31
    
 
BENDER JEREMY
CEO,DIR
S
$40,732
3,104
---
5/16/23
---
$13.12
1,179,484
-0.3
D
R
5/17/23 - 6:27:29 pm
32
    
 
YORK CHARLES N II
COO,CFO,SEC
JB
---
3,625
---
5/15/23
---
---
265,753
1.4
D
R
5/17/23 - 6:36:28 pm
33
    
 
BLACKMAN SAMUEL C
O
JB
---
2,624
---
5/15/23
---
---
1,236,284
0.2
D
R
5/17/23 - 6:31:16 pm
34
    
 
BENDER JEREMY
CEO,DIR
JB
---
8,312
---
5/15/23
---
---
1,182,588
0.7
D
R
5/17/23 - 6:27:29 pm
35
    
 
BLACKMAN SAMUEL C
O
AS
$180,484
10,000
---
3/10/23
---
$18.05
1,233,660
-0.8
D
10b
3/14/23 - 6:19:33 pm
36
    
 
BENDER JEREMY
CEO,DIR
AS
$250,114
12,500
---
3/7/23
---
$20.01
1,174,276
-1.1
D
10b
3/8/23 - 5:50:22 pm
37
1y
16
100%
-35%
2
GRANT JULIE PAPANEK
DIR
AS
$465,303
25,000
---
3/1/23
---
$18.61
330,000
-7.0
I
10b
3/3/23 - 5:48:33 pm
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