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Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ALECTOR INC: ALEC
Price: 5/29/26 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
$2.16 $3.40 $1.09 $240 111 692 0.0% 4.6% 82.26% 9.56%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Biological Products, (No Disgnostic Substances)
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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
    
 
KENKARE MITRA SARA
PR
JB
---
300,000
---
10/1/24
---
---
591,715
102.8
D
R
10/2/24 - 4:05:07 pm
2
    
 
ROSENTHAL ARNON
CEO,DIR
JB
---
610,500
---
10/1/24
---
---
2,559,246
31.3
D
R
10/2/24 - 4:05:06 pm
3
    
 
ROMANO GARY
O
JB
---
184,380
---
10/1/24
---
---
364,175
102.6
D
R
10/2/24 - 4:05:03 pm
4
    
 
GRASSO MARC
CFO
S
$35,620
7,297
---
9/3/24
---
$4.88
130,740
-5.3
D
R
9/4/24 - 4:44:48 pm
5
    
 
ROSENTHAL ARNON
CEO,DIR
S
$129,387
26,499
---
9/3/24
---
$4.88
1,948,746
-1.3
D
R
9/4/24 - 4:15:30 pm
6
    
 
KENKARE MITRA SARA
PR
S
$67,981
13,926
---
9/3/24
---
$4.88
291,715
-4.6
D
R
9/4/24 - 4:15:27 pm
7
    
 
ROMANO GARY
O
S
$41,385
8,478
---
9/3/24
---
$4.88
179,795
-4.5
D
R
9/4/24 - 4:15:25 pm
8
1y
4
100%
-49%
8
SCHELLER RICHARD H
DIR
S
$228,388
44,250
---
8/22/24
---
$5.16
35,000
-55.8
D
---
8/23/24 - 4:05:04 pm
9
    
 
HAMMOND PAULA
DIR
AS
$53,179
10,500
---
8/12/24
---
$5.06
60,209
-14.8
D
10b
8/13/24 - 7:55:04 pm
10
    
 
YAFFE KRISTINE
DIR
AS
$25,309
5,000
---
8/12/24
---
$5.06
67,709
-6.9
D
10b
8/13/24 - 7:55:03 pm
11
    
 
SCHELLER RICHARD H
DIR
JB
---
15,833
---
8/2/24
---
---
50,833
45.2
D
R
10/10/24 - 4:05:06 pm
12
    
 
LAVIGNE LOUIS J JR
DIR
JB
---
35,000
---
6/12/24
---
---
70,709
98.0
D
R
6/12/24 - 4:46:10 pm
13
    
 
YAFFE KRISTINE
DIR
JB
---
35,000
---
6/12/24
---
---
72,709
92.8
D
R
6/12/24 - 4:46:09 pm
14
    
 
GAROFALO ELIZABETH A
DIR
JB
---
35,000
---
6/12/24
---
---
61,250
133.3
D
R
6/12/24 - 4:46:08 pm
15
    
 
SCHELLER RICHARD H
DIR
JB
---
35,000
---
6/12/24
---
---
79,250
79.1
D
R
6/12/24 - 4:46:06 pm
16
    
 
WEHNER DAVID M
DIR
JB
---
35,000
---
6/12/24
---
---
115,330
43.6
D
R
6/12/24 - 4:46:05 pm
17
    
 
HAMMOND PAULA
DIR
JB
---
35,000
---
6/12/24
---
---
70,709
98.0
D
R
6/12/24 - 4:46:03 pm
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