SUMMIT PARTNERS L P

Known title: 10% OwnerCIK: 0000830588

Associated companies

KVYO · Klaviyo Inc. Series A Common Stock KVYO insiders

LFST · LifeStance Health Group Inc. Common Stock LFST insiders

ATEN · A10 Networks Inc. Common Stock ATEN insiders

KVYOKlaviyo Inc. Series A Common Stock

this person other insiders at KVYO

LFSTLifeStance Health Group Inc. Common Stock

this person other insiders at LFST

ATENA10 Networks Inc. Common Stock

this person other insiders at ATEN

Transaction History

KVYO	▼ Sell	Other	5,000,000	—	8/11/2026	View on chart
KVYO	▼ Sell	Open Market	5,000,000	$88.5M	8/11/2026	View on chart
KVYO	▼ Sell	Other	4,000,000	—	9/8/2025	View on chart
KVYO	▼ Sell	Open Market	4,000,000	$127.5M	9/8/2025	View on chart
KVYO	▼ Sell	Other	975,000	—	8/25/2025	View on chart
KVYO	▼ Sell	Open Market	975,000	$29.3M	8/25/2025	View on chart
KVYO	▼ Sell	Other	500,000	$0	8/21/2025	View on chart
LFST	▼ Sell	Open Market	8,407,643	$42.6M	8/18/2025	View on chart
KVYO	▼ Sell	Other	7,000,000	—	8/13/2025	View on chart
KVYO	▼ Sell	Open Market	6,500,000	$195.1M	8/13/2025	View on chart
KVYO	▼ Sell	Other	4,000,000	—	6/4/2025	View on chart
KVYO	▼ Sell	Open Market	4,000,000	$133.4M	6/4/2025	View on chart
KVYO	▼ Sell	Other	4,000,000	—	5/19/2025	View on chart
KVYO	▼ Sell	Open Market	4,000,000	$132.0M	5/19/2025	View on chart
KVYO	▼ Sell	Open Market	2,000,000	$64.9M	3/14/2025	View on chart
KVYO	▼ Sell	Other	2,000,000	—	3/14/2025	View on chart
KVYO	▼ Sell	Other	2,100,000	—	12/9/2024	View on chart
KVYO	▼ Sell	Open Market	2,100,000	$82.2M	12/9/2024	View on chart
KVYO	▼ Sell	Other	346,707	$0	11/25/2024	View on chart
KVYO	▼ Sell	Other	3,500,000	—	11/14/2024	View on chart
KVYO	▼ Sell	Open Market	3,153,293	$114.1M	11/14/2024	View on chart
KVYO	▼ Sell	Other	113,561	—	9/13/2024	View on chart
KVYO	▼ Sell	Open Market	113,561	$3.6M	9/13/2024	View on chart
KVYO	▼ Sell	Other	107,205	—	9/12/2024	View on chart
KVYO	▼ Sell	Open Market	107,205	$3.4M	9/12/2024	View on chart
KVYO	▼ Sell	Other	2,942	—	9/11/2024	View on chart
KVYO	▼ Sell	Open Market	2,942	$91K	9/11/2024	View on chart
KVYO	▼ Sell	Other	6,039	—	9/3/2024	View on chart
KVYO	▼ Sell	Open Market	6,039	$190K	9/3/2024	View on chart
KVYO	▼ Sell	Other	1,300	—	8/30/2024	View on chart
KVYO	▼ Sell	Open Market	1,300	$41K	8/30/2024	View on chart
KVYO	▼ Sell	Other	16,931	—	8/29/2024	View on chart
KVYO	▼ Sell	Open Market	16,931	$534K	8/29/2024	View on chart
KVYO	▼ Sell	Other	27,445	—	8/28/2024	View on chart
KVYO	▼ Sell	Open Market	27,445	$869K	8/28/2024	View on chart
KVYO	▼ Sell	Other	67,436	—	8/27/2024	View on chart
KVYO	▼ Sell	Open Market	67,436	$2.2M	8/27/2024	View on chart
KVYO	▼ Sell	Other	90,502	—	8/26/2024	View on chart
KVYO	▼ Sell	Open Market	90,502	$2.9M	8/26/2024	View on chart
KVYO	▼ Sell	Other	305,638	—	8/23/2024	View on chart
KVYO	▼ Sell	Open Market	305,638	$9.9M	8/23/2024	View on chart
KVYO	▼ Sell	Other	82,499	—	8/22/2024	View on chart
KVYO	▼ Sell	Open Market	82,499	$2.6M	8/22/2024	View on chart
KVYO	▼ Sell	Other	113,850	—	8/21/2024	View on chart
KVYO	▼ Sell	Open Market	113,850	$3.6M	8/21/2024	View on chart
KVYO	▼ Sell	Other	135,902	—	8/20/2024	View on chart
KVYO	▼ Sell	Open Market	135,902	$4.3M	8/20/2024	View on chart
KVYO	▼ Sell	Other	242,601	—	8/16/2024	View on chart
KVYO	▼ Sell	Open Market	242,601	$7.7M	8/16/2024	View on chart
LFST	▼ Sell	Open Market	3,802,345	$22.4M	5/24/2024	View on chart
KVYO	▼ Sell	Other	1,770,318	—	10/23/2023	View on chart
KVYO	▼ Sell	Open Market	1,770,318	$50.1M	10/23/2023	View on chart
KVYO	▼ Sell	Other	4,919,165	—	9/22/2023	View on chart
KVYO	▼ Sell	Open Market	4,919,165	$139.3M	9/22/2023	View on chart
ATEN	▼ Sell	Other	3,500,000	$44.6M	9/8/2022	View on chart
ATEN	▲ Buy	Grant	10,316	$0	6/24/2022	View on chart
ATEN	▼ Sell	Open Market	700,000	$10.5M	12/7/2021	View on chart