Summit Partners Growth Equity Fund IX-B, L.P. (CIK 1634426) reported 14 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2025-09-10). Recent activity: Buy KVYO (4.0M shares), Sell KVYO (4.0M shares), Buy KVYO (975,000 shares), Sell KVYO (975,000 shares), Sell KVYO (500,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-10 | Klaviyo, Inc. (KVYO) | Insider | Buy | 4.0M | $0 |
| 2025-09-10 | Klaviyo, Inc. (KVYO) | Insider | Sell | 4.0M | $127.5M |
| 2025-08-27 | Klaviyo, Inc. (KVYO) | Insider | Buy | 975,000 | $0 |
| 2025-08-27 | Klaviyo, Inc. (KVYO) | Insider | Sell | 975,000 | $29.3M |
| 2025-08-22 | Klaviyo, Inc. (KVYO) | Insider | Sell | 500,000 | $0 |
| 2025-08-20 | LifeStance Health Group, Inc. (LFST) | Insider | Sell | 8.4M | $42.6M |
| 2025-08-15 | Klaviyo, Inc. (KVYO) | Insider | Buy | 7.0M | $0 |
| 2025-08-15 | Klaviyo, Inc. (KVYO) | Insider | Sell | 6.5M | $195.1M |
| 2025-06-05 | Klaviyo, Inc. (KVYO) | Insider | Buy | 4.0M | $0 |
| 2025-06-05 | Klaviyo, Inc. (KVYO) | Insider | Sell | 4.0M | $133.4M |
| 2025-05-20 | Klaviyo, Inc. (KVYO) | Insider | Buy | 4.0M | $0 |
| 2025-05-20 | Klaviyo, Inc. (KVYO) | Insider | Sell | 4.0M | $132.0M |
| 2025-03-17 | Klaviyo, Inc. (KVYO) | Insider | Buy | 2.0M | $0 |
| 2025-03-17 | Klaviyo, Inc. (KVYO) | Insider | Sell | 2.0M | $64.9M |
Source: SEC Form 4 filings · as of 2025-09-10