Transactions
5
Insider / Klaviyo, Inc.
St. Ledger Susan
Director at Klaviyo, Inc.
- Company
- Klaviyo, Inc.
- Ticker
- KVYO
- First filing on record
- May 20, 2026
- Latest trade on record
- September 11, 2026
- SEC filings
- EDGAR ↗
St. Ledger Susan, Director at Klaviyo, Inc., has disclosed 5 transactions in KVYO since May 20, 2026: 0 purchases (0 open-market buys) and 2 sales, worth about $170K at the reported prices. The latest was filed September 14, 2026, 3 days after the trade.
Open-market buys
0
Sales
2
Avg. disclosure lag
2.2d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months St. Ledger Susan made no purchases and 2 sales worth $170K, plus 3 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
St. Ledger Susan has traded 1 stock on record; the largest by dollars is KVYO.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 3 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| C | Conversion of a derivative | 2 | 18,668 | — |
| S | Open-market sale | 2 | 11,662 | $170K |
| A | Grant or award | 1 | 14,822 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 5 | 0 | 2 · $170K |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| KVYO | Sell S | September 11, 2026 | September 14, 2026 | 3d | 2,328 | $16 | $37K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Other A | June 9, 2026 | June 11, 2026 | 2d | 14,822 | — | — | Form 4 ↗ | ||
| KVYO | Exchange C | May 18, 2026 | May 20, 2026 | 2d | 9,334 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Sell S | May 18, 2026 | May 20, 2026 | 2d | 9,334 | $14 | $133K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | May 18, 2026 | May 20, 2026 | 2d | 9,334 | — | — | 10b5-1 plan | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| September 14, 2026 | Form 4 | 0001470831-26-000885 | 1 | published | EDGAR ↗ |
| June 11, 2026 | Form 4 | 0001470831-26-000541 | 1 | published | EDGAR ↗ |
| May 20, 2026 | Form 4 | 0001470831-26-000481 | 3 | published | EDGAR ↗ |
Other insiders at Klaviyo, Inc.
- Bialecki Andrew Chief Executive Officer 110 rows
- Whalen Amanda Chief Financial Officer 41 rows
- Edmond Landon Chief Legal Officer 26 rows
- Shopify Strategic Holdings 3 LLC Insider 20 rows
- Hallen Ed Director 17 rows
- Oulman Roxanne Director 13 rows
- Rowland Stephen Eric Director 12 rows
- Fernandez Gomez Luciano Interim Executive Officer 9 rows
- Galvin Carmel Chief People Officer 8 rows
- SUMMIT PARTNERS L P Insider 3 rows
Everyone on file, with contracts and lobbying under the company's name: Klaviyo, Inc..
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 3 | 5 | May 20, 2026 | September 14, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.