InsiderTrades

SUMMIT PARTNERS L P

SEC CIK 830588 · EDGAR

Buying vs selling by month open-market trades, last 26 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
KVYOKlaviyo, Inc.10% 5.00M — $193.73M 202024-08-202026-08-11
LFSTLifeStance Health Group, Inc.10% 33.52M — $42.63M 12025-08-182025-08-18

Most active insiders at KVYO, 12 months

#InsiderTitleBoughtSold
1 Bialecki AndrewCo-CEO, Dir, 10% —$100.59M
2 SUMMIT PARTNERS L P10% —$88.55M
3 Hallen EdDir, 10% —$7.49M
4 Whalen AmandaCFO —$3.30M
5 Edmond LandonCLO —$3.12M
6 Rowland Stephen EricPres —$576.8K
7 Galvin CarmelCHRO —$306.9K
8 Ceran JenniferDir $300.3K—
9 St. Ledger SusanDir —$170.3K
10 Smith Erica EllenCFO ——

Transactions 21

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
DI 2026-08-13 16:30 2026-08-11 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% C - Cnv Deriv — +5.00M 5.00M New —
DI 2026-08-13 16:30 2026-08-11 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% S - Sale $17.71 -5.00M 0 -100% -$88.55M
I 2025-08-22 2025-08-21 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% J - Other $0.00 -500.0K 0 -100% $0
2025-08-20 2025-08-18 LFST LifeStance Health Group, Inc. SUMMIT PARTNERS L P 10% S - Sale $5.07 -8.41M 33.52M -20% -$42.63M
DI 2024-12-11 2024-12-09 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% C - Cnv Deriv — +2.10M 2.10M New —
DI 2024-12-11 2024-12-09 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% S - Sale $39.15 -2.10M 0 -100% -$82.22M
I 2024-11-25 2024-11-25 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% J - Other $0.00 -346.7K 0 -100% $0
DI 2024-09-16 2024-09-12 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% S - Sale $31.33 -107.2K 0 -100% -$3.36M
DI 2024-09-16 2024-09-12 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% C - Cnv Deriv — +107.2K 107.2K New —
DI 2024-09-13 2024-09-11 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% S - Sale $31.01 -2,942 0 -100% -$91.2K
DI 2024-09-13 2024-09-11 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% C - Cnv Deriv — +2,942 2,942 New —
DI 2024-09-05 2024-09-03 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% S - Sale $31.53 -6,039 0 -100% -$190.4K
DI 2024-09-05 2024-09-03 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% C - Cnv Deriv — +6,039 6,039 New —
DI 2024-08-29 2024-08-27 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% C - Cnv Deriv — +67.4K 67.4K New —
DI 2024-08-29 2024-08-27 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% S - Sale $32.29 -67.4K 0 -100% -$2.18M
DI 2024-08-28 2024-08-26 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% C - Cnv Deriv — +90.5K 90.5K New —
DI 2024-08-28 2024-08-26 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% S - Sale $32.27 -90.5K 0 -100% -$2.92M
DI 2024-08-27 2024-08-23 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% C - Cnv Deriv — +305.6K 305.6K New —
DI 2024-08-27 2024-08-23 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% S - Sale $32.33 -305.6K 0 -100% -$9.88M
DI 2024-08-22 2024-08-20 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% C - Cnv Deriv — +135.9K 135.9K New —
DI 2024-08-22 2024-08-20 KVYO Klaviyo, Inc. SUMMIT PARTNERS L P 10% S - Sale $31.95 -135.9K 0 -100% -$4.34M

Purchase Sale Sale after option exercise All abbreviations