SUMMIT PARTNERS L P
Ten-percent owner · KVYO, LFST
As of 2026-09-17, SUMMIT PARTNERS L P has 125 Form 4 transactions on record across 2 companies — 50 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-11 | KVYO | Sale | 5,000,000 @ $17.71 | $88.5M | −100.0% of holding | 0 | Form 4 |
| 2025-09-08 | KVYO | Sale | 4,000,000 @ $31.87 | $127.5M | −100.0% of holding | 0 | Form 4 |
| 2025-08-25 | KVYO | Sale | 975,000 @ $30.01 | $29.3M | −100.0% of holding | 0 | Form 4 |
| 2025-08-18 | LFST | Sale | 8,407,643 @ $5.07 | $42.6M | −20.1% of holding | 33,524,715 | Form 4 |
| 2025-08-13 | KVYO | Sale | 6,500,000 @ $30.01 | $195.1M | −92.9% of holding | 500,000 | Form 4 |
| 2025-06-04 | KVYO | Sale | 4,000,000 @ $33.35 | $133.4M | −100.0% of holding | 0 | Form 4 |
| 2025-05-19 | KVYO | Sale | 4,000,000 @ $33.00 | $132.0M | −100.0% of holding | 0 | Form 4 |
| 2025-03-14 | KVYO | Sale | 2,000,000 @ $32.44 | $64.9M | −100.0% of holding | 0 | Form 4 |
| 2024-12-09 | KVYO | Sale | 2,100,000 @ $39.15 | $82.2M | −100.0% of holding | 0 | Form 4 |
| 2024-11-14 | KVYO | Sale | 3,153,293 @ $36.20 | $114.1M | −90.1% of holding | 346,707 | Form 4 |
115 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 13,852,778 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-08-11 | KVYO | Conversion | 5,000,000 | 5,000,000 | Form 4 |
| 2026-01-01 | — | Conversion | 354,189 | 0 | Form 4 |
| 2026-01-01 | — | Other acquisition | 354,189 | 0 | Form 4 |
| 2026-01-01 | — | Other acquisition | 354,189 | 0 | Form 4 |
| 2026-01-01 | — | Conversion | 354,189 | 1,100,870 | Form 4 |
| 2026-01-01 | — | Other acquisition | 354,189 | 0 | Form 4 |
| 2026-01-01 | — | Conversion | 354,189 | 1,100,870 | Form 4 |
| 2026-01-01 | — | Other acquisition | 354,189 | 0 | Form 4 |
| 2026-01-01 | — | Conversion | 354,189 | 1,100,870 | Form 4 |
| 2026-01-01 | — | Other acquisition | 354,189 | 0 | Form 4 |
| 2026-01-01 | — | Conversion | 354,189 | 1,100,870 | Form 4 |
| 2026-01-01 | — | Other acquisition | 354,189 | 0 | Form 4 |
| 2026-01-01 | — | Conversion | 354,189 | 1,100,870 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.