Senior insider sale
Co-Chief Executive Officer at KLAVIYO, INC. — senior position signals high conviction
$76.39M
3.74M shares
BIALECKI ANDREW plans to sell 3.74M shares of KLAVIYO, INC. valued at approximately $76.39M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Previously Exercised Stock Options
Cash
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/14/2025 | Previously Exercised Stock Options Cash | 637.78K | — |
| Total | 637.78K | ||
Completed
Units to sell
23.80K
Market value
$453.9K
Units to sell
23.80K
Market value
$455.9K
Units to sell
23.80K
Market value
$459.6K
Units to sell
23.80K
Market value
$459.2K
Units to sell
200K
Market value
$3.88M
Units to sell
71.40K
Market value
$1.36M
Units to sell
23.80K
Market value
$428.3K
Units to sell
200K
Market value
$3.63M
Units to sell
23.80K
Market value
$432.3K
Units to sell
23.80K
Market value
$443.7K
Units to sell
23.80K
Market value
$444.0K
Units to sell
23.80K
Market value
$446.5K
Units to sell
23.80K
Market value
$446.5K
Units to sell
23.80K
Market value
$456.5K
Units to sell
200K
Market value
$3.87M
Units to sell
23.80K
Market value
$455.6K
Units to sell
71.40K
Market value
$1.35M
Units to sell
206.83K
Market value
$4.13M
Units to sell
23.80K
Market value
$479.0K
Units to sell
23.80K
Market value
$490.2K
Units to sell
23.80K
Market value
$506.4K
Units to sell
23.80K
Market value
$496.6K
Units to sell
23.80K
Market value
$463.9K
Units to sell
23.80K
Market value
$450.8K
Units to sell
200K
Market value
$3.73M
Units to sell
23.80K
Market value
$433.0K
Units to sell
47.60K
Market value
$833.6K
Units to sell
23.80K
Market value
$397.0K
Units to sell
23.80K
Market value
$390.4K
Units to sell
200K
Market value
$3.35M
Units to sell
23.80K
Market value
$373.0K
Units to sell
23.80K
Market value
$423.2K
Units to sell
23.80K
Market value
$429.1K
Units to sell
23.80K
Market value
$428.4K
Units to sell
23.80K
Market value
$413.4K
Units to sell
47.60K
Market value
$898.4K
Units to sell
23.80K
Market value
$507.2K
Units to sell
23.80K
Market value
$495.7K
Units to sell
23.80K
Market value
$466.3K
Units to sell
23.80K
Market value
$457.9K
Units to sell
23.80K
Market value
$474.0K
Units to sell
47.60K
Market value
$962.8K
Units to sell
23.80K
Market value
$534.3K
Units to sell
23.80K
Market value
$531.0K
Units to sell
23.80K
Market value
$545.8K
Units to sell
23.80K
Market value
$611.5K
Units to sell
23.80K
Market value
$603.7K
Units to sell
155.22K
Market value
$3.93M
Units to sell
23.80K
Market value
$613.1K
Units to sell
23.80K
Market value
$611.1K
Units to sell
23.80K
Market value
$624.0K
Units to sell
23.80K
Market value
$597.4K
Units to sell
167.93K
Market value
$4.06M
Units to sell
23.80K
Market value
$576.8K
Units to sell
23.80K
Market value
$582.6K
Units to sell
23.80K
Market value
$605.2K
Units to sell
23.80K
Market value
$635.4K
Units to sell
23.80K
Market value
$652.4K
Units to sell
140.65K
Market value
$3.85M
Units to sell
23.80K
Market value
$672.4K
Units to sell
23.80K
Market value
$667.6K
Units to sell
23.80K
Market value
$668.5K
Planned — Approximate Date
Units to sell
637.78K
Market value
$12.25M
Units
3.74M
Value
$76.39M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
4/6/2026 | 23.80K | $453.9K | — | Completed |
4/2/2026 | 23.80K | $455.9K | — | Completed |
4/1/2026 | 23.80K | $459.6K | — | Completed |
3/31/2026 | 23.80K | $459.2K | — | Completed |
3/31/2026 | 200K | $3.88M | — | Completed |
3/30/2026 | 71.40K | $1.36M | — | Completed |
3/25/2026 | 23.80K | $428.3K | — | Completed |
3/24/2026 | 200K | $3.63M | — | Completed |
3/24/2026 | 23.80K | $432.3K | — | Completed |
3/23/2026 | 23.80K | $443.7K | — | Completed |
3/20/2026 | 23.80K | $444.0K | — | Completed |
3/19/2026 | 23.80K | $446.5K | — | Completed |
3/18/2026 | 23.80K | $446.5K | — | Completed |
3/17/2026 | 23.80K | $456.5K | — | Completed |
3/17/2026 | 200K | $3.87M | — | Completed |
3/16/2026 | 23.80K | $455.6K | — | Completed |
3/13/2026 | 71.40K | $1.35M | — | Completed |
3/10/2026 | 206.83K | $4.13M | — | Completed |
3/10/2026 | 23.80K | $479.0K | — | Completed |
3/9/2026 | 23.80K | $490.2K | — | Completed |
3/6/2026 | 23.80K | $506.4K | — | Completed |
3/5/2026 | 23.80K | $496.6K | — | Completed |
3/4/2026 | 23.80K | $463.9K | — | Completed |
3/3/2026 | 23.80K | $450.8K | — | Completed |
3/3/2026 | 200K | $3.73M | — | Completed |
3/2/2026 | 23.80K | $433.0K | — | Completed |
2/27/2026 | 47.60K | $833.6K | — | Completed |
2/25/2026 | 23.80K | $397.0K | — | Completed |
2/24/2026 | 23.80K | $390.4K | — | Completed |
2/24/2026 | 200K | $3.35M | — | Completed |
2/23/2026 | 23.80K | $373.0K | — | Completed |
2/20/2026 | 23.80K | $423.2K | — | Completed |
2/19/2026 | 23.80K | $429.1K | — | Completed |
2/18/2026 | 23.80K | $428.4K | — | Completed |
2/17/2026 | 23.80K | $413.4K | — | Completed |
2/13/2026 | 47.60K | $898.4K | — | Completed |
2/11/2026 | 23.80K | $507.2K | — | Completed |
2/10/2026 | 23.80K | $495.7K | — | Completed |
2/9/2026 | 23.80K | $466.3K | — | Completed |
2/6/2026 | 23.80K | $457.9K | — | Completed |
2/5/2026 | 23.80K | $474.0K | — | Completed |
2/4/2026 | 47.60K | $962.8K | — | Completed |
2/2/2026 | 23.80K | $534.3K | — | Completed |
1/30/2026 | 23.80K | $531.0K | — | Completed |
1/29/2026 | 23.80K | $545.8K | — | Completed |
1/28/2026 | 23.80K | $611.5K | — | Completed |
1/27/2026 | 23.80K | $603.7K | — | Completed |
1/27/2026 | 155.22K | $3.93M | — | Completed |
1/26/2026 | 23.80K | $613.1K | — | Completed |
1/23/2026 | 23.80K | $611.1K | — | Completed |
1/22/2026 | 23.80K | $624.0K | — | Completed |
1/21/2026 | 23.80K | $597.4K | — | Completed |
1/20/2026 | 167.93K | $4.06M | — | Completed |
1/20/2026 | 23.80K | $576.8K | — | Completed |
1/16/2026 | 23.80K | $582.6K | — | Completed |
1/15/2026 | 23.80K | $605.2K | — | Completed |
1/14/2026 | 23.80K | $635.4K | — | Completed |
1/13/2026 | 23.80K | $652.4K | — | Completed |
1/13/2026 | 140.65K | $3.85M | — | Completed |
1/12/2026 | 23.80K | $672.4K | — | Completed |
1/9/2026 | 23.80K | $667.6K | — | Completed |
1/8/2026 | 23.80K | $668.5K | — | Completed |
| Planned — Approximate Date | ||||
4/7/2026 | 637.78K | $12.25M | NYSE | Planned |
| Total | 3.74M | $76.39M | ||