Insider Transactions last 24 months for Klaviyo, Inc. - NYSE: KVYO
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Bialecki Andrew Chief Executive Officer 09/23/2025 DS Direct COM 29,805 $35.01 $1,043,473.05 0 Bialecki Andrew Chief Executive Officer 09/23/2025 DS Direct COM 181,553 $35.52 $6,448,762.56 29,805 Bialecki Andrew Chief Executive Officer 09/23/2025 AC Direct COM 211,358 $0.00 $0.00 211,358 Bialecki Andrew Chief Executive Officer 09/16/2025 DS Direct COM 85,461 $31.76 $2,714,241.36 0 Bialecki Andrew Chief Executive Officer 09/16/2025 DS Direct COM 140,921 $32.71 $4,609,525.91 85,461 Bialecki Andrew Chief Executive Officer 09/16/2025 AC Direct COM 226,382 $0.00 $0.00 226,382 Rowland Stephen Eric President 09/15/2025 DS Direct COM 200 $31.24 $6,248.00 438,621 Rowland Stephen Eric President 09/15/2025 DS Direct COM 6,905 $31.90 $220,269.50 438,821 Fernandez Gomez Luciano Interim Executive Officer 09/15/2025 AA Direct COM 100,597 $0.00 $0.00 127,385 Hallen Ed Director 09/15/2025 DG Indirect COM 20,260 $0.00 $0.00 702,216 Hallen Ed Director 09/15/2025 DS Indirect COM 67,524 $31.73 $2,142,536.52 722,476 Hallen Ed Director 09/15/2025 DS Indirect COM 22,224 $31.65 $703,389.60 177,776 Whalen Amanda Chief Financial Officer 09/12/2025 DS Direct COM 15,000 $31.50 $472,500.00 481,719 Whalen Amanda Chief Financial Officer 09/12/2025 AC Direct COM 11,204 $0.00 $0.00 496,719 Hallen Ed Director 09/11/2025 AG Indirect COM 790,000 $0.00 $0.00 790,000 Hallen Ed Director 09/11/2025 AG Indirect COM 200,000 $0.00 $0.00 200,000 Hallen Ed Director 09/11/2025 DG Direct COM 990,000 $0.00 $0.00 0 Hallen Ed Director 09/11/2025 AC Direct COM 990,000 $0.00 $0.00 990,000 St. Ledger Susan Director 09/10/2025 DS Direct COM 3,413 $32.20 $109,898.60 10,939 Bialecki Andrew Chief Executive Officer 09/09/2025 DS Direct COM 220,481 $31.96 $7,046,572.76 0 Bialecki Andrew Chief Executive Officer 09/09/2025 AC Direct COM 220,481 $0.00 $0.00 220,481 Summit Partners L P Other 09/08/2025 DS Indirect COM 4,000,000 $31.87 $127,480,000.00 0 Summit Partners L P Other 09/08/2025 AC Indirect COM 4,000,000 $0.00 $0.00 4,000,000 Bialecki Andrew Chief Executive Officer 09/02/2025 DS Direct COM 94,427 $30.76 $2,904,574.52 0 Bialecki Andrew Chief Executive Officer 09/02/2025 DS Direct COM 128,877 $31.18 $4,018,384.86 94,427
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Bialecki Andrew Chief Executive Officer 09/23/2025 AC Direct COM 211,358 $0.00 $0.00 211,358 Bialecki Andrew Chief Executive Officer 09/16/2025 AC Direct COM 226,382 $0.00 $0.00 226,382 Fernandez Gomez Luciano Interim Executive Officer 09/15/2025 AA Direct COM 100,597 $0.00 $0.00 127,385 Whalen Amanda Chief Financial Officer 09/12/2025 AC Direct COM 11,204 $0.00 $0.00 496,719 Hallen Ed Director 09/11/2025 AG Indirect COM 790,000 $0.00 $0.00 790,000 Hallen Ed Director 09/11/2025 AG Indirect COM 200,000 $0.00 $0.00 200,000 Hallen Ed Director 09/11/2025 AC Direct COM 990,000 $0.00 $0.00 990,000 Bialecki Andrew Chief Executive Officer 09/09/2025 AC Direct COM 220,481 $0.00 $0.00 220,481 Summit Partners L P Other 09/08/2025 AC Indirect COM 4,000,000 $0.00 $0.00 4,000,000 Bialecki Andrew Chief Executive Officer 09/02/2025 AC Direct COM 223,304 $0.00 $0.00 223,304 Bialecki Andrew Chief Executive Officer 08/28/2025 AC Direct COM 3,500,000 $0.00 $0.00 3,500,000 Bialecki Andrew Chief Executive Officer 08/26/2025 AC Direct COM 226,702 $0.00 $0.00 226,702 Summit Partners L P Other 08/25/2025 AC Indirect COM 975,000 $0.00 $0.00 975,000 Edmond Landon Chief Legal Officer 08/18/2025 AC Direct COM 11,074 $0.00 $0.00 402,549 Rowland Stephen Eric President 08/18/2025 AC Direct COM 28,457 $0.00 $0.00 452,831 Edmond Landon Chief Legal Officer 08/15/2025 AC Direct COM 11,426 $0.00 $0.00 416,170 Rowland Stephen Eric President 08/15/2025 AC Direct COM 22,855 $0.00 $0.00 458,700 Whalen Amanda Chief Financial Officer 08/15/2025 AC Direct COM 29,513 $0.00 $0.00 547,344 Fernandez Gomez Luciano Director 08/15/2025 AC Direct COM 7,000 $0.00 $0.00 33,788 Summit Partners L P Other 08/13/2025 AC Indirect COM 7,000,000 $0.00 $0.00 7,000,000 Whalen Amanda Chief Financial Officer 07/11/2025 AC Direct COM 15,000 $0.00 $0.00 532,831 Whalen Amanda Chief Financial Officer 06/13/2025 AC Direct COM 11,204 $0.00 $0.00 532,831 Bialecki Andrew Chief Executive Officer 06/11/2025 AC Direct COM 100,000 $0.00 $0.00 100,000 St. Ledger Susan Director 06/10/2025 AA Direct COM 5,820 $0.00 $0.00 14,352 Ceran Jennifer Director 06/10/2025 AA Direct COM 5,820 $0.00 $0.00 14,352
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Bialecki Andrew Chief Executive Officer 09/23/2025 DS Direct COM 29,805 $35.01 $1,043,473.05 0 Bialecki Andrew Chief Executive Officer 09/23/2025 DS Direct COM 181,553 $35.52 $6,448,762.56 29,805 Bialecki Andrew Chief Executive Officer 09/16/2025 DS Direct COM 85,461 $31.76 $2,714,241.36 0 Bialecki Andrew Chief Executive Officer 09/16/2025 DS Direct COM 140,921 $32.71 $4,609,525.91 85,461 Rowland Stephen Eric President 09/15/2025 DS Direct COM 200 $31.24 $6,248.00 438,621 Rowland Stephen Eric President 09/15/2025 DS Direct COM 6,905 $31.90 $220,269.50 438,821 Hallen Ed Director 09/15/2025 DG Indirect COM 20,260 $0.00 $0.00 702,216 Hallen Ed Director 09/15/2025 DS Indirect COM 67,524 $31.73 $2,142,536.52 722,476 Hallen Ed Director 09/15/2025 DS Indirect COM 22,224 $31.65 $703,389.60 177,776 Whalen Amanda Chief Financial Officer 09/12/2025 DS Direct COM 15,000 $31.50 $472,500.00 481,719 Hallen Ed Director 09/11/2025 DG Direct COM 990,000 $0.00 $0.00 0 St. Ledger Susan Director 09/10/2025 DS Direct COM 3,413 $32.20 $109,898.60 10,939 Bialecki Andrew Chief Executive Officer 09/09/2025 DS Direct COM 220,481 $31.96 $7,046,572.76 0 Summit Partners L P Other 09/08/2025 DS Indirect COM 4,000,000 $31.87 $127,480,000.00 0 Bialecki Andrew Chief Executive Officer 09/02/2025 DS Direct COM 94,427 $30.76 $2,904,574.52 0 Bialecki Andrew Chief Executive Officer 09/02/2025 DS Direct COM 128,877 $31.18 $4,018,384.86 94,427 Bialecki Andrew Chief Executive Officer 08/28/2025 DG Direct COM 3,500,000 $0.00 $0.00 0 Bialecki Andrew Chief Executive Officer 08/26/2025 DS Direct COM 10,269 $31.21 $320,495.49 0 Bialecki Andrew Chief Executive Officer 08/26/2025 DS Direct COM 216,433 $31.51 $6,819,803.83 10,269 Summit Partners L P Other 08/25/2025 DS Indirect COM 975,000 $30.01 $29,259,750.00 0 Summit Partners L P Other 08/21/2025 DJ Indirect COM 500,000 $0.00 $0.00 0 Edmond Landon Chief Legal Officer 08/18/2025 DS Direct COM 9,965 $31.46 $313,498.90 392,584 Rowland Stephen Eric President 08/18/2025 DS Direct COM 7,105 $31.46 $223,523.30 445,726 Galvin Carmel Chief People Officer 08/18/2025 DS Direct COM 11,155 $31.67 $353,278.85 675,833 Edmond Landon Chief Legal Officer 08/15/2025 DF Direct COM 24,695 $31.43 $776,163.85 391,475
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
No data available for this section
Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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