SUMMIT PARTNERS L P sold 5M shares of KLAVIYO, INC. on the open market
Open‑market sale worth $88.55M. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/13/2026ACC: 0001193125-26-349311
+5M
Net shares
Net buyer
$88.55M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
10M acquired · 5M disposed
Non-Derivative Transactions2
Series A Common Stock, par value $0.001 per share
Indirect
Shares
+5M
Price / share
—
Trade value
—
% of position
New position
8/11/2026
0.00→5M
Series A Common Stock, par value $0.001 per share
Indirect
Shares
−5M
Price / share
$17.71
Trade value
$88.55M
% of position
New position
8/11/2026
5M→0.00
Total
Net shares
+0.00
Net value
-$88.55M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Series A Common Stock, par value $0.001 per share Indirect | 8/11/2026 | C · Conversion | +5M | — | — | New position | 0.00 | 5M |
| Series A Common Stock, par value $0.001 per share Indirect | 8/11/2026 | S · Sale | −5M | $17.71 | $88.55M | New position | 5M | 0.00 |
| Total | +0.00 | -$88.55M | ||||||
Derivative Transactions1
Series B Common Stock, par value $0.001 per share
Indirect
Converts to
Series A Common Stock, par value $0.001 per share
5M shares
Shares
+5M
Strike price
Held after
13.85M
Exercisable
—
8/11/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Series B Common Stock, par value $0.001 per share Indirect | Series A Common Stock, par value $0.001 per share5M shares | 8/11/2026 | C · Conversion | +5M | — | 13.85M |