Insider Trading Activity - SUMMIT INVESTORS GE IX/VC IV (UK) L.P.

Real time insider trading transaction history:

Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
Shares are not adjusted for stock split.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Insider Trading Transactions for SUMMIT INVESTORS GE IX/VC IV (UK) L.P.

Common stock purchase or sale:

Transaction Date	Reported DateTime	Company	Symbol	Insider Relationship	Shares Traded	Average Price	Total Amount	Shares Owned	Filing
2025-03-14 Sale	2025-03-17 5:11 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	2,000,000	$32.44	$64,880,000	38,827,778 (Indirect)	View
2024-12-09 Sale	2024-12-11 4:57 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	2,100,000	$39.15	$82,215,000	40,827,778 (Indirect)	View
2024-11-14 Sale	2024-11-18 4:25 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	3,153,293	$36.2	$114,149,207	43,274,485 (Indirect)	View
2024-09-13 Sale	2024-09-17 4:23 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	113,561	$31.47	$3,573,765	46,427,778 (Indirect)	View
2024-09-12 Sale	2024-09-16 5:05 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	107,205	$31.33	$3,358,733	46,541,339 (Indirect)	View
2024-09-11 Sale	2024-09-13 4:01 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	2,942	$31.01	$91,231	46,648,544 (Indirect)	View
2024-09-03 Sale	2024-09-05 4:00 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	6,039	$31.53	$190,410	46,651,486 (Indirect)	View
2024-08-30 Sale	2024-09-04 5:40 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	1,300	$31.64	$41,132	46,657,525 (Indirect)	View
2024-08-29 Sale	2024-09-03 4:20 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	16,931	$31.55	$534,173	46,658,825 (Indirect)	View
2024-08-28 Sale	2024-08-30 4:01 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	27,445	$31.68	$869,458	46,675,756 (Indirect)	View
2024-08-27 Sale	2024-08-29 4:03 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	67,436	$32.29	$2,177,508	46,703,201 (Indirect)	View
2024-08-26 Sale	2024-08-28 4:13 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	90,502	$32.27	$2,920,500	46,770,637 (Indirect)	View
2024-08-23 Sale	2024-08-27 4:02 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	305,638	$32.33	$9,881,277	46,861,139 (Indirect)	View
2024-08-22 Sale	2024-08-26 5:16 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	82,499	$31.76	$2,620,168	47,166,777 (Indirect)	View
2024-08-21 Sale	2024-08-23 4:02 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	113,850	$31.76	$3,615,876	47,249,276 (Indirect)	View
2024-08-20 Sale	2024-08-22 4:06 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	135,902	$31.95	$4,342,069	47,363,126 (Indirect)	View
2024-08-16 Sale	2024-08-20 5:44 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	242,601	$31.78	$7,709,860	47,499,028 (Indirect)	View
2024-05-24 Sale	2024-05-29 5:19 pm	LifeStance Health Group Inc.	LFST	Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. SUMMIT INVESTORS GE IX/VC IV (UK) L.P. SUMMIT INVESTORS GE IX/VC IV LLC Summit Partners Entrepreneur Advisors Fund II L.P. 10% Owner	3,802,345	$5.89	$22,395,812	41,932,358 (Direct)	View
2023-10-23 Sale	2023-10-23 5:10 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	1,770,318	$28.32	$50,138,592	47,741,629 (Indirect)	View
2023-09-22 Sale	2023-09-22 4:21 pm	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	4,919,165	$28.32	$139,319,607	49,511,947 (Indirect)	View
2021-06-25 Sale	2021-06-29 5:22 pm	LifeStance Health Group Inc.	LFST	Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. SUMMIT INVESTORS GE IX/VC IV (UK) L.P. SUMMIT INVESTORS GE IX/VC IV LLC Summit Partners Entrepreneur Advisors Fund II L.P. 10% Owner	1,140,704	$17.01	$19,403,375	45,734,703 (Direct)	View
2021-06-14 Sale	2021-06-16 4:47 pm	LifeStance Health Group Inc.	LFST	Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. SUMMIT INVESTORS GE IX/VC IV (UK) L.P. SUMMIT INVESTORS GE IX/VC IV LLC Summit Partners Entrepreneur Advisors Fund II L.P. 10% Owner	1,368,844	$17.01	$23,284,036	46,875,407 (Direct)	View

Stock options: Exercise, Award, Grant, Conversion

Transaction Date	Reported DateTime	Exercisable Expiration	Company	Symnbol	Insider Relationship	Shares Traded	Conversion Price	Shares Owned	Filing
2025-03-14 Conversion	2025-03-17 5:11 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	2,000,000	$0	38,827,778 (Indirect)	View
2024-12-09 Conversion	2024-12-11 4:57 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	2,100,000	$0	40,827,778 (Indirect)	View
2024-11-14 Conversion	2024-11-18 4:25 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	3,500,000	$0	43,274,485 (Indirect)	View
2024-09-13 Conversion	2024-09-17 4:23 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	113,561	$0	46,427,778 (Indirect)	View
2024-09-12 Conversion	2024-09-16 5:05 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	107,205	$0	46,541,339 (Indirect)	View
2024-09-11 Conversion	2024-09-13 4:01 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	2,942	$0	46,648,544 (Indirect)	View
2024-09-03 Conversion	2024-09-05 4:00 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	6,039	$0	46,651,486 (Indirect)	View
2024-08-30 Conversion	2024-09-04 5:40 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	1,300	$0	46,657,525 (Indirect)	View
2024-08-29 Conversion	2024-09-03 4:20 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	16,931	$0	46,658,825 (Indirect)	View
2024-08-28 Conversion	2024-08-30 4:01 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	27,445	$0	46,675,756 (Indirect)	View
2024-08-27 Conversion	2024-08-29 4:03 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	67,436	$0	46,703,201 (Indirect)	View
2024-08-26 Conversion	2024-08-28 4:13 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	90,502	$0	46,770,637 (Indirect)	View
2024-08-23 Conversion	2024-08-27 4:02 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	305,638	$0	46,861,139 (Indirect)	View
2024-08-22 Conversion	2024-08-26 5:16 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	82,499	$0	47,166,777 (Indirect)	View
2024-08-21 Conversion	2024-08-23 4:02 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	113,850	$0	47,249,276 (Indirect)	View
2024-08-20 Conversion	2024-08-22 4:06 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	135,902	$0	47,363,126 (Indirect)	View
2024-08-16 Conversion	2024-08-20 5:44 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	242,601	$0	47,499,028 (Indirect)	View
2023-10-23 Conversion	2023-10-23 5:10 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	1,770,318	$0	47,741,629 (Indirect)	View
2023-09-22 Conversion	2023-09-22 4:21 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	4,919,165	$0	49,511,947 (Indirect)	View
Ownership	2023-09-20 4:46 pm	N/A N/A	Klaviyo Inc.	KVYO	SUMMIT PARTNERS L P Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. Summit Partners Co-Invest (Kiwi) LP SUMMIT INVESTORS GE IX/VC IV LLC SUMMIT INVESTORS GE IX/VC IV (UK) L.P. 10% Owner	0	$0	54,431,112 (Indirect)	View
Ownership	2021-06-10 8:58 pm	N/A N/A	LifeStance Health Group Inc.	LFST	Summit Partners Growth Equity Fund IX-A L.P. Summit Partners Growth Equity Fund IX-B L.P. SUMMIT INVESTORS GE IX/VC IV (UK) L.P. SUMMIT INVESTORS GE IX/VC IV LLC Summit Partners Entrepreneur Advisors Fund II L.P. 10% Owner	0	$0	48,244,251 (Direct)	View

Insider Trading & Ownership - SUMMIT INVESTORS GE IX/VC IV (UK) L.P.