Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
AMPLITUDE INC: AMPL
Price: 10/30/26 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
$17.08 $17.84 $5.51 $2,265 104 1,867 0.0% 8.6% 80.45% 5.14%
Exch Sector Industry Sub-Industry
NasdaqCM Services Business Services Services- Prepackaged Software
click column headers to sort
#
View Form
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
    
 
SKATES SPENSER
CEO,PR,DIR,BO
AS
$121,803
6,951
10/26/26
10/28/26
$17.45
$17.53
---
All
I
10b
10/28/26 - 5:45:12 pm
2
    
 
SKATES SPENSER
CEO,PR,DIR,BO
JB
---
6,951
10/26/26
10/28/26
---
---
6,651
---
I
10b
10/28/26 - 5:45:12 pm
3
    
 
SKATES SPENSER
CEO,PR,DIR,BO
AS
$1,876,959
107,136
---
10/23/26
---
$17.52
---
All
I
10b
10/27/26 - 4:45:33 pm
4
    
 
SKATES SPENSER
CEO,PR,DIR,BO
JB
---
107,136
---
10/23/26
---
---
107,136
New
I
10b
10/27/26 - 4:45:33 pm
5
    
 
RAJI VIJAYE GANESH
DIR
JB
---
37,851
---
10/15/26
---
---
37,851
New
D
R
10/15/26 - 5:01:00 pm
6
    
 
RAJI VIJAYE GANESH
DIR
3
---
---
---
10/15/26
---
---
---
---
---
---
10/15/26 - 5:00:11 pm
7
    
 
SCHULTZ ERICA
DIR
JB
---
892
---
10/5/26
---
---
143,992
0.6
D
R
10/7/26 - 4:29:28 pm
8
    
 
TZUO TIEN
DIR
JB
---
818
---
10/5/26
---
---
102,419
0.8
D
R
10/7/26 - 4:27:41 pm
9
    
 
SKATES SPENSER
CEO,PR,DIR,BO
AS
$1,017,684
70,087
---
10/2/26
---
$14.52
---
All
I
10b
10/6/26 - 4:17:18 pm
10
    
 
SKATES SPENSER
CEO,PR,DIR,BO
JB
---
70,087
---
10/2/26
---
---
70,087
New
I
10b
10/6/26 - 4:17:18 pm
11
    
 
SKATES SPENSER
CEO,PR,DIR,BO
AS
$70,997
4,913
9/30/26
10/1/26
---
$14.45
---
All
I
10b
10/2/26 - 6:44:05 pm
12
    
 
SKATES SPENSER
CEO,PR,DIR,BO
JB
---
4,913
9/30/26
10/1/26
---
---
3,539
---
I
10b
10/2/26 - 6:44:05 pm
13
    
 
SKATES SPENSER
CEO,PR,DIR,BO
AS
$2,275,611
185,000
---
9/10/26
---
$12.30
---
All
I
10b
9/14/26 - 4:59:44 pm
14
    
 
SKATES SPENSER
CEO,PR,DIR,BO
JB
---
185,000
---
9/10/26
---
---
185,000
New
I
10b
9/14/26 - 4:59:44 pm
15
    
 
CROOK NATHANIEL GLENN
O
AS
$3,897,750
300,000
---
9/4/26
---
$12.99
1,622,696
-15.6
D
R,10b
9/9/26 - 5:03:52 pm
16
    
 
LIU CURTIS
CTO,DIR,BO
JS
$702,030
53,878
---
8/17/26
---
$13.03
950,316
-5.4
D
R
8/18/26 - 5:19:27 pm
17
    
 
SKATES SPENSER
CEO,PR,DIR,BO
JS
$682,368
52,369
---
8/17/26
---
$13.03
1,231,188
-4.1
D
R
8/18/26 - 5:18:20 pm
18
    
 
CROOK NATHANIEL GLENN
O
JS
$1,425,065
109,368
---
8/17/26
---
$13.03
1,922,696
-5.4
D
R
8/18/26 - 5:16:57 pm
19
    
 
CASEY ANDREW
CFO
JS
$948,766
72,814
---
8/17/26
---
$13.03
1,363,338
-5.1
D
R
8/18/26 - 5:14:54 pm
20
    
 
TZUO TIEN
DIR
JB
---
1,521
---
7/5/26
---
---
101,601
1.5
D
R
7/7/26 - 6:19:41 pm
21
    
 
SCHULTZ ERICA
DIR
JB
---
1,659
---
7/5/26
---
---
143,100
1.2
D
R
7/7/26 - 6:18:37 pm
22
1y
17
76%
-23%
2
WONG CATHERINE
DIR
AS
$50,580
7,453
---
6/12/26
---
$6.79
111,462
-6.3
D
10b
6/15/26 - 4:26:36 pm
23
    
 
WHITEHURST JAMES M
DIR
JB
---
24,857
---
6/9/26
---
---
187,201
15.3
D
R
6/11/26 - 4:42:56 pm
24
    
 
WONG CATHERINE
DIR
JB
---
24,857
---
6/9/26
---
---
118,915
26.4
D
R
6/11/26 - 4:42:27 pm
25
    
 
GILL RONALD S
DIR
JB
---
24,857
---
6/9/26
---
---
99,535
33.3
D
R
6/11/26 - 4:42:01 pm
26
    
 
SCHULTZ ERICA
DIR
JB
---
24,857
---
6/9/26
---
---
141,441
21.3
D
R
6/11/26 - 4:41:36 pm
27
    
 
GRADY PATRICK W
DIR,BO
JB
---
24,857
---
6/9/26
---
---
85,806
40.8
D
R
6/11/26 - 4:21:02 pm
28
    
 
LIU CURTIS
CTO,DIR,BO
AS
$182,878
22,786
---
6/1/26
---
$8.03
1,004,194
-2.2
D
A,R,10b
6/16/26 - 5:15:11 pm
29
    
 
LIU CURTIS
CTO,DIR,BO
AS
$178,183
22,201
---
6/1/26
---
$8.03
1,004,779
-2.2
D
R,10b
6/3/26 - 5:17:17 pm
30
    
 
LIU CURTIS
CTO,DIR,BO
JS
$244,091
40,279
---
5/15/26
---
$6.06
1,026,980
-3.8
D
R
5/19/26 - 4:28:32 pm
31
    
 
CROOK NATHANIEL GLENN
O
JS
$613,830
101,292
---
5/15/26
---
$6.06
2,032,064
-4.7
D
R
5/19/26 - 4:28:13 pm
32
    
 
CASEY ANDREW
CFO
JS
$393,124
64,872
---
5/15/26
---
$6.06
1,436,152
-4.3
D
R
5/19/26 - 4:27:54 pm
33
    
 
SKATES SPENSER
CEO,PR,DIR,BO
JS
$239,746
39,562
---
5/15/26
---
$6.06
1,283,557
-3.0
D
R
5/19/26 - 4:27:24 pm
34
    
 
LIU CURTIS
CTO,DIR,BO
AS
$142,877
17,586
---
5/4/26
---
$8.12
1,067,259
-1.6
D
R,10b
5/6/26 - 4:52:37 pm
35
    
 
SKATES SPENSER
CEO,PR,DIR,BO
JB
---
1,323,119
---
4/21/26
---
---
1,323,119
New
D
R
4/22/26 - 5:11:04 pm
36
    
 
LIU CURTIS
CTO,DIR,BO
JB
---
417,827
---
4/15/26
---
---
1,084,845
62.6
D
R
4/17/26 - 5:55:12 pm
37
    
 
CROOK NATHANIEL GLENN
O
JB
---
1,253,481
---
4/15/26
---
---
2,131,026
142.8
D
R
4/17/26 - 5:54:46 pm
38
    
 
CASEY ANDREW
CFO
JB
---
431,754
---
4/15/26
---
---
1,498,524
40.5
D
R
4/17/26 - 5:54:10 pm
39
    
 
SCHULTZ ERICA
DIR
JB
---
1,678
---
4/5/26
---
---
116,584
1.5
D
R
4/7/26 - 5:31:05 pm
40
    
 
TZUO TIEN
DIR
JB
---
1,538
---
4/5/26
---
---
100,080
1.6
D
R
4/7/26 - 5:30:13 pm
41
    
 
CROOK NATHANIEL GLENN
O
3
---
---
---
3/6/26
---
---
877,545
---
D
R
3/17/26 - 5:06:07 pm
42
    
 
LIU CURTIS
CTO,DIR,BO
AS
$265,840
33,201
---
3/6/26
---
$8.01
603,756
-5.2
D
R,10b
3/10/26 - 4:54:06 pm
43
    
 
LIU CURTIS
CTO,DIR,BO
AS
$240,539
30,061
---
3/5/26
---
$8.00
636,957
-4.5
D
R,10b
3/9/26 - 4:44:16 pm
44
    
 
HANSEN THOMAS NEERGAARD
PR
JS
$438,360
69,142
---
2/15/26
---
$6.34
1,845,845
-3.6
D
R
2/17/26 - 4:36:06 pm
45
    
 
LIU CURTIS
CTO,DIR,BO
JS
$169,100
26,672
---
2/15/26
---
$6.34
730,280
-3.5
D
R
2/17/26 - 4:34:57 pm
46
    
 
CASEY ANDREW
CFO
JS
$250,037
39,438
---
2/15/26
---
$6.34
1,066,770
-3.6
D
R
2/17/26 - 4:34:03 pm
47
    
 
TZUO TIEN
DIR
JB
---
999
---
1/5/26
---
---
98,542
1.0
D
R
1/7/26 - 5:24:22 pm
48
    
 
SKATES SPENSER
CEO,DIR,BO
AS
$1,200
100
---
12/26/25
---
$12.00
---
All
I
10b
12/30/25 - 6:04:23 pm
49
    
 
SKATES SPENSER
CEO,DIR,BO
JB
---
100
---
12/26/25
---
---
100
New
I
10b
12/30/25 - 6:04:23 pm
50
    
 
SKATES SPENSER
CEO,DIR,BO
AS
$513,433
42,743
---
12/24/25
---
$12.01
---
All
I
10b
12/29/25 - 5:08:38 pm
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2026 InsiderInsights.com