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Detailed Insider History for:
KLAVIYO INC: KVYO
Price: 8/15/25 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
$31.43 $49.55 $23.77 $9,428 117 1,953 0.0% 4.7% 109.50% 0.43%
Exch Sector Industry Sub-Industry
NYSE Services Business Services Services- Prepackaged Software
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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
3m
2
100%
-12%
2
GALVIN CARMEL
HR
AS
$353,279
11,155
---
8/18/25
---
$31.67
675,833
-1.6
D
R,10b
8/19/25 - 8:49:13 pm
2
1y
1
100%
-1%
1
ROWLAND STEPHEN ERIC
PR
AS
$223,523
7,105
---
8/18/25
---
$31.46
445,726
-1.6
D
R,10b
8/19/25 - 8:47:43 pm
3
    
 
ROWLAND STEPHEN ERIC
PR
JB
---
51,312
8/15/25
8/18/25
---
---
458,700
12.6
D
R,10b
8/19/25 - 8:47:43 pm
4
1y
3
0%
9%
1
EDMOND LANDON
LO
AS
$313,499
9,965
---
8/18/25
---
$31.46
392,584
-2.5
D
R,10b
8/19/25 - 8:44:24 pm
5
    
 
EDMOND LANDON
LO
JB
---
22,500
8/15/25
8/18/25
---
---
416,170
5.7
D
R,10b
8/19/25 - 8:44:24 pm
6
    
 
FERNANDEZ GOMEZ LUCIANO
DIR
JS
$220,010
7,000
---
8/15/25
---
$31.43
26,788
-20.7
D
R
8/19/25 - 8:52:42 pm
7
    
 
FERNANDEZ GOMEZ LUCIANO
DIR
JB
---
7,000
---
8/15/25
---
---
33,788
26.1
D
R
8/19/25 - 8:52:42 pm
8
    
 
WHALEN AMANDA
CFO
JS
$1,471,836
46,829
---
8/15/25
---
$31.43
500,515
-8.6
D
R,10b
8/19/25 - 8:51:10 pm
9
1y
1
0%
4%
1
WHALEN AMANDA
CFO
AS
$469,800
15,000
---
8/15/25
---
$31.32
485,515
-3.0
D
R,10b
8/19/25 - 8:51:10 pm
10
    
 
WHALEN AMANDA
CFO
JB
---
29,513
---
8/15/25
---
---
547,344
5.7
D
R,10b
8/19/25 - 8:51:10 pm
11
    
 
GALVIN CARMEL
HR
JS
$779,998
24,817
---
8/15/25
---
$31.43
686,988
-3.5
D
R,10b
8/19/25 - 8:49:13 pm
12
    
 
ROWLAND STEPHEN ERIC
PR
JS
$1,078,866
34,326
---
8/15/25
---
$31.43
424,374
-7.5
D
R,10b
8/19/25 - 8:47:43 pm
13
    
 
EDMOND LANDON
LO
JS
$776,164
24,695
---
8/15/25
---
$31.43
391,475
-5.9
D
R,10b
8/19/25 - 8:44:24 pm
14
1y
3
33%
11%
12
SUMMIT PARTNERS L P
BO
JS*
$195,064,992
6,500,000
---
8/13/25
---
$30.01
500,000
-92.9
I
---
8/15/25 - 4:17:27 pm
15
    
 
SUMMIT PARTNERS L P
BO
JB
---
7,000,000
---
8/13/25
---
---
7,000,000
New
I
---
8/15/25 - 4:17:27 pm
16
1y
1
100%
-1%
1
ROWLAND STEPHEN ERIC
PR
AS
$223,413
7,079
---
7/15/25
---
$31.56
435,845
-1.6
D
R,10b
7/16/25 - 5:59:31 pm
17
1y
1
0%
4%
1
WHALEN AMANDA
CFO
AS
$474,832
15,000
---
7/11/25
---
$31.32
517,831
-2.8
D
R,10b
7/14/25 - 4:09:04 pm
18
    
 
WHALEN AMANDA
CFO
JB
---
15,000
---
7/11/25
---
---
532,831
2.9
D
R,10b
7/14/25 - 4:09:04 pm
19
1y
1
100%
-1%
1
ROWLAND STEPHEN ERIC
PR
AS
$244,632
7,079
---
6/16/25
---
$33.82
442,924
-1.6
D
R,10b
6/17/25 - 4:33:24 pm
20
1y
1
0%
4%
1
WHALEN AMANDA
CFO
AS
$502,050
15,000
---
6/13/25
---
$33.47
517,831
-2.8
D
R,10b
6/13/25 - 6:55:37 pm
21
    
 
WHALEN AMANDA
CFO
JB
---
11,204
---
6/13/25
---
---
532,831
2.1
D
R,10b
6/13/25 - 6:55:37 pm
22
    
 
BIALECKI ANDREW
CEO,DIR,BO
JS
---
100,000
---
6/11/25
---
---
---
All
D
---
6/11/25 - 4:27:43 pm
23
    
 
BIALECKI ANDREW
CEO,DIR,BO
JB
---
100,000
---
6/11/25
---
---
100,000
New
D
---
6/11/25 - 4:27:43 pm
24
    
 
FERNANDEZ GOMEZ LUCIANO
DIR
JS
$87,117
2,560
---
6/10/25
---
$34.03
20,968
-10.9
D
R
6/11/25 - 4:25:35 pm
25
    
 
FERNANDEZ GOMEZ LUCIANO
DIR
JB
---
5,820
---
6/10/25
---
---
26,788
27.8
D
R
6/11/25 - 4:25:35 pm
26
    
 
WEISMAN TONY
DIR
JB
---
5,820
---
6/10/25
---
---
89,352
7.0
D
R
6/11/25 - 4:22:44 pm
27
    
 
OULMAN ROXANNE
DIR
JB
---
5,820
---
6/10/25
---
---
14,352
68.2
D
R
6/11/25 - 4:21:15 pm
28
    
 
CERAN JENNIFER
DIR
JB
---
5,820
---
6/10/25
---
---
14,352
68.2
D
R
6/11/25 - 4:19:46 pm
29
    
 
ST LEDGER SUSAN
DIR
JB
---
5,820
---
6/10/25
---
---
14,352
68.2
D
R
6/11/25 - 4:17:15 pm
30
1y
3
33%
11%
12
SUMMIT PARTNERS L P
BO
S
$133,400,000
4,000,000
---
6/4/25
---
$33.35
---
All
I
---
6/5/25 - 7:13:36 pm
31
    
 
SUMMIT PARTNERS L P
BO
JB
---
4,000,000
---
6/4/25
---
---
4,000,000
New
I
---
6/5/25 - 7:13:36 pm
32
1y
3
33%
11%
12
SUMMIT PARTNERS L P
BO
JS*
$132,000,000
4,000,000
---
5/19/25
---
$33.00
---
All
I
---
5/20/25 - 6:25:33 pm
33
    
 
SUMMIT PARTNERS L P
BO
JB
---
4,000,000
---
5/19/25
---
---
4,000,000
New
I
---
5/20/25 - 6:25:33 pm
34
3m
1
100%
-8%
1
BIALECKI ANDREW
CEO,DIR,BO
JS*
$360,827,808
10,969,078
---
5/16/25
---
$32.90
---
All
D
---
5/16/25 - 8:59:46 pm
35
1y
3
0%
9%
1
EDMOND LANDON
LO
AS
$347,280
9,965
---
5/16/25
---
$34.85
404,744
-2.4
D
R,10b
5/16/25 - 8:47:51 pm
36
1y
1
100%
-1%
1
ROWLAND STEPHEN ERIC
PR
AS
$493,863
14,139
5/15/25
5/16/25
$34.19
$34.86
440,250
-3.1
D
R,10b
5/16/25 - 8:46:13 pm
37
3m
2
100%
-12%
2
GALVIN CARMEL
HR
AS
$390,572
11,156
---
5/16/25
---
$35.01
711,805
-1.5
D
R,10b
5/16/25 - 8:43:55 pm
38
1y
1
0%
4%
1
WHALEN AMANDA
CFO
AS
$524,700
15,000
---
5/16/25
---
$34.98
521,627
-2.8
D
R,10b
5/16/25 - 8:41:31 pm
39
    
 
EDMOND LANDON
LO
JS
$861,821
24,694
---
5/15/25
---
$34.90
403,635
-5.8
D
R,10b
5/16/25 - 8:47:51 pm
40
    
 
EDMOND LANDON
LO
JB
---
22,500
---
5/15/25
---
---
428,329
5.5
D
R,10b
5/16/25 - 8:47:51 pm
41
    
 
ROWLAND STEPHEN ERIC
PR
JS
$1,203,352
34,480
---
5/15/25
---
$34.90
428,727
-7.4
D
R,10b
5/16/25 - 8:46:13 pm
42
    
 
ROWLAND STEPHEN ERIC
PR
JB
---
51,312
---
5/15/25
---
---
463,207
12.5
D
R,10b
5/16/25 - 8:46:13 pm
43
    
 
GALVIN CARMEL
HR
JS
$866,113
24,817
---
5/15/25
---
$34.90
722,961
-3.3
D
R,10b
5/16/25 - 8:43:55 pm
44
    
 
WHALEN AMANDA
CFO
JS
$1,634,332
46,829
---
5/15/25
---
$34.90
536,627
-8.0
D
R,10b
5/16/25 - 8:41:31 pm
45
    
 
WHALEN AMANDA
CFO
JB
---
29,513
---
5/15/25
---
---
583,456
5.3
D
R,10b
5/16/25 - 8:41:31 pm
46
    
 
BIALECKI ANDREW
CEO,DIR,BO
JB
---
10,969,078
---
5/14/25
---
---
10,969,078
New
D
---
5/16/25 - 8:59:46 pm
47
1y
1
100%
-1%
1
ROWLAND STEPHEN ERIC
PR
AS
$188,220
7,060
---
4/15/25
---
$26.66
447,310
-1.6
D
R,10b
4/16/25 - 5:14:49 pm
48
1y
1
0%
4%
1
WHALEN AMANDA
CFO
AS
$400,540
15,000
---
4/11/25
---
$26.20
553,943
-2.6
D
R,10b
4/11/25 - 7:10:35 pm
49
    
 
WHALEN AMANDA
CFO
JB
---
11,204
---
4/11/25
---
---
568,943
2.0
D
R,10b
4/11/25 - 7:10:35 pm
50
1y
1
100%
24%
1
FAGNAN JEFF
BO
B
$100,503
3,900
---
4/9/25
---
$25.77
3,900
New
I
---
4/10/25 - 4:30:15 pm
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