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Insiders · Profile

SUMMIT PARTNERS L P

10% owner at Klaviyo · 10% owner at LifeStance Health · Manager of GP of 10% owner at A10 Networks · and 3 more. Filing since 20 Dec 2010. CIK 0000830588

KVYO Klaviyo, Inc. 10% owner · 25 trades LFST LifeStance Health Group, Inc. 10% owner · 4 trades ATEN A10 Networks, Inc. Manager of GP of 10% owner · 1 trade MTSI MACOM Technology Solutions Holdings, Inc. Manager of GP of 10% owner · 3 trades UI Ubiquiti Inc. Manager of GP of 10% Owner · 8 trades CPAY Corpay Manager of GP of 10% Owner · 7 trades
Company
Date
Role
Action
Shares
Amount
Of holding
KVYO Klaviyo, Inc.
11 Aug 2026
10% owner
Sold at will
5,000,000
$88.55M
100%
KVYO Klaviyo, Inc.
8 Sep 2025
10% owner
Sold at will
4,000,000
$127.48M
100%
KVYO Klaviyo, Inc.
25 Aug 2025
10% owner
Sold at will
975,000
$29.26M
100%
LFST LifeStance Health Group, Inc.
18 Aug 2025
10% owner
Sold at will
8,407,643
$42.63M
20.1%
KVYO Klaviyo, Inc.
13 Aug 2025
10% owner
Sold at will
6,500,000
$195.07M
92.9%
KVYO Klaviyo, Inc.
4 Jun 2025
10% owner
Sold at will
4,000,000
$133.40M
100%
KVYO Klaviyo, Inc.
19 May 2025
10% owner
Sold at will
4,000,000
$132.00M
100%
KVYO Klaviyo, Inc.
14 Mar 2025
10% owner
Sold at will
2,000,000
$64.88M
100%
KVYO Klaviyo, Inc.
9 Dec 2024
10% owner
Sold at will
2,100,000
$82.22M
100%
KVYO Klaviyo, Inc.
14 Nov 2024
10% owner
Sold at will
3,153,293
$114.15M
90.1%
KVYO Klaviyo, Inc.
13 Sep 2024
10% owner
Sold at will
113,561
$3.57M
100%
KVYO Klaviyo, Inc.
12 Sep 2024
10% owner
Sold at will
107,205
$3.36M
100%
KVYO Klaviyo, Inc.
11 Sep 2024
10% owner
Sold at will
2,942
$91.23K
100%
KVYO Klaviyo, Inc.
3 Sep 2024
10% owner
Sold at will
6,039
$190.41K
100%
KVYO Klaviyo, Inc.
30 Aug 2024
10% owner
Sold at will
1,300
$41.13K
100%
KVYO Klaviyo, Inc.
29 Aug 2024
10% owner
Sold at will
16,931
$534.17K
100%
KVYO Klaviyo, Inc.
28 Aug 2024
10% owner
Sold at will
27,445
$869.46K
100%
KVYO Klaviyo, Inc.
27 Aug 2024
10% owner
Sold at will
67,436
$2.18M
100%
KVYO Klaviyo, Inc.
26 Aug 2024
10% owner
Sold at will
90,502
$2.92M
100%
KVYO Klaviyo, Inc.
23 Aug 2024
10% owner
Sold at will
305,638
$9.88M
100%
KVYO Klaviyo, Inc.
22 Aug 2024
10% owner
Sold at will
82,499
$2.62M
100%
KVYO Klaviyo, Inc.
21 Aug 2024
10% owner
Sold at will
113,850
$3.62M
100%
KVYO Klaviyo, Inc.
20 Aug 2024
10% owner
Sold at will
135,902
$4.34M
100%
KVYO Klaviyo, Inc.
16 Aug 2024
10% owner
Sold at will
242,601
$7.71M
100%
LFST LifeStance Health Group, Inc.
24 May 2024
Manager of GP of 10% owner
Sold at will
3,802,345
$22.40M
8.3%
KVYO Klaviyo, Inc.
23 Oct 2023
10% owner
Sold at will
1,770,318
$50.14M
100%
KVYO Klaviyo, Inc.
22 Sep 2023
10% owner
Sold at will
4,919,165
$139.32M
100%
ATEN A10 Networks, Inc.
7 Dec 2021
Manager of GP of 10% owner
Sold, plan not stated
700,000
$10.54M
7.3%
LFST LifeStance Health Group, Inc.
25 Jun 2021
Manager of GP of 10% owner
Sold, plan not stated
1,140,704
$19.40M
2.4%
LFST LifeStance Health Group, Inc.
14 Jun 2021
Manager of GP of 10% owner
Sold, plan not stated
1,368,844
$23.28M
2.8%
MTSI MACOM Technology Solutions Holdings, Inc.
28 Jan 2016
Manager of GP of 10% owner
Sold, plan not stated
2,700,000
$101.79M
43.4%
MTSI MACOM Technology Solutions Holdings, Inc.
29 May 2015
See Remarks.
Sold, plan not stated
34,565
$1.32M
0.6%
MTSI MACOM Technology Solutions Holdings, Inc.
11 Feb 2015
See Remarks.
Sold, plan not stated
2,235,000
$63.87M
26.3%
UI Ubiquiti Inc.
11 Sep 2013
Manager of GP of 10% Owner
Sold, plan not stated
1,300,000
$42.90M
21.4%
CPAY Corpay
10 Sep 2013
Manager of GP of 10% Owner
Sold, plan not stated
2,000,000
$209.72M
32.6%
UI Ubiquiti Inc.
4 Sep 2013
Manager of GP of 10% Owner
Sold, plan not stated
2,500,000
$78.53M
29.2%
UI Ubiquiti Inc.
13 Jun 2013
Manager of GP of 10% Owner
Sold, plan not stated
531,464
$8.50M
5.8%
UI Ubiquiti Inc.
4 Jun 2013
Manager of GP of 10% Owner
Sold, plan not stated
6,000,000
$96.00M
39.7%
CPAY Corpay
14 May 2013
Manager of GP of 10% Owner
Sold, plan not stated
2,500,000
$205.95M
29.0%
CPAY Corpay
12 Mar 2013
Manager of GP of 10% Owner
Sold, plan not stated
1,500,000
$105.83M
14.8%
UI Ubiquiti Inc.
4 Mar 2013
Manager of GP of 10% Owner
Sold, plan not stated
1,000,000
$13.31M
6.2%
CPAY Corpay
3 Dec 2012
Manager of GP of 10% Owner
Sold, plan not stated
4,908,014
$254.78M
32.6%
UI Ubiquiti Inc.
29 Nov 2012
Manager of GP of 10% Owner
Sold, plan not stated
1,000,000
$11.55M
5.8%
CPAY Corpay
7 Jun 2012
Manager of GP of 10% Owner
Sold, plan not stated
4,000,000
$147.80M
21.0%
CPAY Corpay
13 Mar 2012
Manager of GP of 10% Owner
Sold, plan not stated
4,000,000
$144.08M
17.4%
UI Ubiquiti Inc.
9 Nov 2011
Manager of GP of 10% Owner
Sold, plan not stated
1,055,734
$15.84M
5.0%
UI Ubiquiti Inc.
19 Oct 2011
Manager of GP of 10% Owner
Sold, plan not stated
2,841,652
$42.62M
11.8%
CPAY Corpay
20 Dec 2010
Manager of GP of 10% owner.
Sold, plan not stated
5,993,228
$129.21M
20.6%
48 decisions on file.