Transactions
41
Insider / Klaviyo, Inc.
Whalen Amanda
Chief Financial Officer at Klaviyo, Inc.
- Company
- Klaviyo, Inc.
- Ticker
- KVYO
- First filing on record
- October 10, 2025
- Latest trade on record
- August 15, 2026
- SEC filings
- EDGAR ↗
Whalen Amanda, Chief Financial Officer at Klaviyo, Inc., has disclosed 41 transactions in KVYO since October 10, 2025: 0 purchases (0 open-market buys) and 21 sales, worth about $6.6M at the reported prices. The latest was filed August 18, 2026, 3 days after the trade; 4 filings were late against the 2-business-day Form 4 deadline.
Open-market buys
0
Sales
21
Avg. disclosure lag
2.4d
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 Whalen Amanda made no purchases and 19 sales worth $6.2M, plus 18 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.
Whalen Amanda 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
1 of 11 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 | 18 | 277,782 | — |
| S | Open-market sale | 17 | 156,000 | $3.3M |
| F | Shares withheld for tax | 4 | 161,791 | $3.3M |
| A | Grant or award | 2 | 492,423 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 28 | 0 | 14 · $4.0M |
| 2025 | 13 | 0 | 7 · $2.5M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| KVYO | Sell F | August 15, 2026 | August 18, 2026 | 3d | 28,950 | $18 | $535K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | August 14, 2026 | August 18, 2026 | 4d | 14,000 | $18 | $259K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | July 16, 2026 | July 17, 2026 | 1d | 14,000 | $18 | $249K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | June 18, 2026 | June 18, 2026 | 0d | 14,000 | $13 | $185K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | May 15, 2026 | May 18, 2026 | 3d | 13,527 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Exchange C | May 14, 2026 | May 18, 2026 | 4d | 14,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Sell F | May 15, 2026 | May 18, 2026 | 3d | 42,476 | $14 | $611K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | May 15, 2026 | May 18, 2026 | 3d | 13,527 | — | — | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | May 14, 2026 | May 18, 2026 | 4d | 14,000 | $14 | $200K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | May 14, 2026 | May 18, 2026 | 4d | 14,000 | — | — | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | April 16, 2026 | April 17, 2026 | 1d | 4,293 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Sell S | April 16, 2026 | April 17, 2026 | 1d | 14,000 | $19 | $260K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | April 16, 2026 | April 17, 2026 | 1d | 4,293 | — | — | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Other A | April 15, 2026 | April 17, 2026 | 2d | 227,272 | — | — | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Other A | April 15, 2026 | April 17, 2026 | 2d | 265,151 | — | — | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | March 12, 2026 | March 13, 2026 | 1d | 5,077 | $19 | $98K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | March 12, 2026 | March 13, 2026 | 1d | 8,923 | $20 | $176K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | February 15, 2026 | February 18, 2026 | 3d | 29,513 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Exchange C | February 13, 2026 | February 18, 2026 | 5d | 14,000 | — | — | late10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Sell F | February 15, 2026 | February 18, 2026 | 3d | 45,307 | $19 | $843K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | February 15, 2026 | February 18, 2026 | 3d | 29,513 | — | — | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | February 13, 2026 | February 18, 2026 | 5d | 4,719 | $19 | $88K | late10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | February 13, 2026 | February 18, 2026 | 5d | 9,281 | $19 | $176K | late10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | February 13, 2026 | February 18, 2026 | 5d | 14,000 | — | — | late10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | January 15, 2026 | January 16, 2026 | 1d | 4,045 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Sell S | January 15, 2026 | January 16, 2026 | 1d | 6,174 | $26 | $158K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | January 15, 2026 | January 16, 2026 | 1d | 7,826 | $26 | $204K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | January 15, 2026 | January 16, 2026 | 1d | 4,045 | — | — | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | December 18, 2025 | December 19, 2025 | 1d | 460 | $31 | $14K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | December 18, 2025 | December 19, 2025 | 1d | 13,540 | $31 | $425K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | November 15, 2025 | November 18, 2025 | 3d | 29,513 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Exchange C | November 14, 2025 | November 18, 2025 | 4d | 15,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Sell F | November 15, 2025 | November 18, 2025 | 3d | 45,058 | $29 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | November 15, 2025 | November 18, 2025 | 3d | 29,513 | — | — | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | November 14, 2025 | November 18, 2025 | 4d | 300 | $28 | $8,367 | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | November 14, 2025 | November 18, 2025 | 4d | 14,700 | $29 | $421K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | November 14, 2025 | November 18, 2025 | 4d | 15,000 | — | — | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | October 10, 2025 | October 10, 2025 | 0d | 15,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| KVYO | Sell S | October 10, 2025 | October 10, 2025 | 0d | 5,192 | $24 | $127K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Sell S | October 10, 2025 | October 10, 2025 | 0d | 9,808 | $25 | $248K | 10b5-1 plan | Form 4 ↗ | |
| KVYO | Exchange C | October 10, 2025 | October 10, 2025 | 0d | 15,000 | — | — | 10b5-1 plan | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| August 18, 2026 | Form 4 | 0001470831-26-000839 | 2 | published | EDGAR ↗ |
| July 17, 2026 | Form 4 | 0001470831-26-000720 | 1 | published | EDGAR ↗ |
| June 18, 2026 | Form 4 | 0001470831-26-000561 | 1 | published | EDGAR ↗ |
| May 18, 2026 | Form 4 | 0001470831-26-000455 | 6 | published | EDGAR ↗ |
| April 17, 2026 | Form 4 | 0001470831-26-000380 | 5 | published | EDGAR ↗ |
| March 13, 2026 | Form 4 | 0001470831-26-000270 | 2 | published | EDGAR ↗ |
| February 18, 2026 | Form 4 | 0001470831-26-000157 | 7 | published | EDGAR ↗ |
| January 16, 2026 | Form 4 | 0001470831-26-000041 | 4 | published | EDGAR ↗ |
| December 19, 2025 | Form 4 | 0001470831-25-000444 | 2 | published | EDGAR ↗ |
| November 18, 2025 | Form 4 | 0001470831-25-000332 | 7 | published | EDGAR ↗ |
| October 10, 2025 | Form 4 | 0001470831-25-000254 | 4 | published | EDGAR ↗ |
Other insiders at Klaviyo, Inc.
- Bialecki Andrew Chief Executive Officer 110 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
- St. Ledger Susan Director 5 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 | 11 | 41 | October 10, 2025 | August 18, 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.