Klaviyo Inc (KVYO)

Over the last 90 days, Klaviyo Inc. has seen significant insider selling, with total sales exceeding $33.9 million. Notably, Andrew Bialecki, Co-Chief Executive Officer, and Amanda Whalen, Chief Financial Officer, have been involved in multiple planned and proposed sales. No insider purchases were recorded during this period. The stock has experienced a 12% decline over the past 90 days.
Ticker: KVYO Exchange: NYS


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Insider trades have triggered activity signals for Klaviyo Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Whalen Amanda
Chief Financial Officer
1 sale — total 185,220 USD
Planned sale 18 Jun 2026
Value US$4,129,639.03 | Price 13.30 | Shares 28,170
Proposed sale 18 Jun 2026
Value US$47,877.19 | Price 149.79 | Shares 61,304
Planned sale 26 May 2026
Value US$3,105,048.69 | Price 14.61 | Shares 212,529
Proposed sale 26 May 2026
Value US$3,160,306.23 | Price 14.87 | Shares 212,529
Planned sale 19 May 2026
Value US$2,976,000.00 | Price 14.88 | Shares 200,000
Planned sale 18 May 2026
Value US$133,196.18 | Price 14.27 | Shares 9,334
Proposed sale 18 May 2026
Value US$133,196.18 | Price 14.27 | Shares 9,334
Planned sale 14 May 2026
Value US$199,640.00 | Price 14.26 | Shares 14,000
Planned sale 12 May 2026
Value US$2,043,429.36 | Price 14.46 | Shares 141,316
Planned sale 12 May 2026
Value US$878,499.48 | Price 14.97 | Shares 58,684
Planned sale 20 Apr 2026
Value US$192,460.00 | Price 20.00 | Shares 9,623
Proposed sale 20 Apr 2026
Value US$179,661.41 | Price 18.67 | Shares 9,623
Planned sale 16 Apr 2026
Value US$259,560.00 | Price 18.54 | Shares 14,000
Proposed sale 16 Apr 2026
Value US$514,360.00 | Price 18.37 | Shares 28,000
Planned sale 14 Apr 2026
Value US$1,539,134.52 | Price 16.94 | Shares 90,858
Planned sale 14 Apr 2026
Value US$1,897,979.38 | Price 17.39 | Shares 109,142
Planned sale 7 Apr 2026
Value US$3,726,000.00 | Price 18.63 | Shares 200,000
Proposed sale 7 Apr 2026
Value US$12,251,715.38 | Price 19.21 | Shares 637,778
Planned sale 31 Mar 2026
Value US$3,884,000.00 | Price 19.42 | Shares 200,000
Planned sale 24 Mar 2026
Value US$3,634,000.00 | Price 18.17 | Shares 200,000
Planned sale 17 Mar 2026
Value US$1,965,192.15 | Price 19.15 | Shares 102,621
Planned sale 17 Mar 2026
Value US$1,908,628.40 | Price 19.60 | Shares 97,379
Proposed sale 17 Mar 2026
Value US$94,848.00 | Price 19.20 | Shares 4,940
Planned sale 12 Mar 2026
Value US$289,474.90 | Price 20.15 | Shares 14,366
Planned sale 12 Mar 2026
Value US$98,189.18 | Price 19.34 | Shares 5,077
Planned sale 12 Mar 2026
Value US$175,961.56 | Price 19.72 | Shares 8,923
Proposed sale 12 Mar 2026
Value US$285,308.76 | Price 19.86 | Shares 14,366
Planned sale 10 Mar 2026
Value US$13,538.00 | Price 19.34 | Shares 700
Planned sale 10 Mar 2026
Value US$4,114,294.92 | Price 19.96 | Shares 206,127
Planned sale 5 Mar 2026
Value US$304,274.88 | Price 20.16 | Shares 15,093
Proposed sale 5 Mar 2026
Value US$96,478.20 | Price 19.53 | Shares 4,940
Planned sale 3 Mar 2026
Value US$823,006.20 | Price 17.90 | Shares 45,978
Planned sale 3 Mar 2026
Value US$2,904,854.92 | Price 18.86 | Shares 154,022
Planned sale 24 Feb 2026
Value US$649,368.72 | Price 16.38 | Shares 39,644
Planned sale 24 Feb 2026
Value US$2,703,602.16 | Price 16.86 | Shares 160,356
Proposed sale 24 Feb 2026
Value US$21,438,000.00 | Price 15.88 | Shares 1,350,000
Planned sale 13 Feb 2026
Value US$87,914.97 | Price 18.63 | Shares 4,719
Planned sale 13 Feb 2026
Value US$176,431.81 | Price 19.01 | Shares 9,281
Buy 12 Feb 2026
Value US$300,310.82 | Price 18.38 | Shares 16,339
Planned sale 27 Jan 2026
Value US$112,978.20 | Price 24.94 | Shares 4,530
Planned sale 27 Jan 2026
Value US$3,818,459.26 | Price 25.34 | Shares 150,689
Planned sale 20 Jan 2026
Value US$18,538.84 | Price 23.29 | Shares 796
Planned sale 20 Jan 2026
Value US$4,037,860.80 | Price 24.16 | Shares 167,130
Planned sale 15 Jan 2026
Value US$157,560.48 | Price 25.52 | Shares 6,174
Planned sale 15 Jan 2026
Value US$204,102.08 | Price 26.08 | Shares 7,826
Planned sale 15 Jan 2026
Value US$112,262.48 | Price 25.52 | Shares 4,399
Planned sale 15 Jan 2026
Value US$146,074.08 | Price 26.08 | Shares 5,601
Planned sale 13 Jan 2026
Value US$2,465,023.83 | Price 27.29 | Shares 90,327
Planned sale 13 Jan 2026
Value US$1,389,810.78 | Price 27.62 | Shares 50,319
Planned sale 7 Jan 2026
Value US$499,636.49 | Price 30.01 | Shares 16,649
Planned sale 6 Jan 2026
Value US$67,934.64 | Price 28.52 | Shares 2,382
Planned sale 6 Jan 2026
Value US$3,907,728.24 | Price 28.92 | Shares 135,122
Planned sale 22 Dec 2025
Value US$221,471.96 | Price 31.94 | Shares 6,934
Planned sale 22 Dec 2025
Value US$3,075,831.30 | Price 33.05 | Shares 93,066
Planned sale 18 Dec 2025
Value US$14,071.40 | Price 30.59 | Shares 460
Planned sale 18 Dec 2025
Value US$425,291.40 | Price 31.41 | Shares 13,540
Planned sale 18 Dec 2025
Value US$14,419.60 | Price 30.55 | Shares 472
Planned sale 18 Dec 2025
Value US$430,882.38 | Price 31.41 | Shares 13,718
Proposed sale 18 Dec 2025
Value US$1,178,097.17 | Price 29.99 | Shares 39,283
Proposed sale 18 Dec 2025
Value US$1,679,440.00 | Price 29.99 | Shares 56,000
Planned sale 17 Dec 2025
Value US$2,510,748.64 | Price 30.37 | Shares 82,672
Planned sale 17 Dec 2025
Value US$1,058,547.30 | Price 30.35 | Shares 34,878
Proposed sale 17 Dec 2025
Value US$3,568,942.25 | Price 30.36 | Shares 117,550
Planned sale 17 Dec 2025
Value US$3,040,000.00 | Price 30.40 | Shares 100,000
Planned sale 16 Dec 2025
Value US$4,026,337.92 | Price 29.04 | Shares 138,648
Planned sale 15 Dec 2025
Value US$92,570.91 | Price 29.01 | Shares 3,191
Planned sale 15 Dec 2025
Value US$116,646.53 | Price 29.81 | Shares 3,913
Planned sale 15 Dec 2025
Value US$18,090.00 | Price 30.15 | Shares 600
Planned sale 15 Dec 2025
Value US$4,730.41 | Price 30.13 | Shares 157
Proposed sale 15 Dec 2025
Value US$22,822.56 | Price 30.15 | Shares 757
Proposed sale 15 Dec 2025
Value US$423,966.72 | Price 29.84 | Shares 14,208
Planned sale 11 Dec 2025
Value US$533,310.00 | Price 30.00 | Shares 17,777
Planned sale 10 Dec 2025
Value US$2,476,556.76 | Price 30.12 | Shares 82,223
Planned sale 9 Dec 2025
Value US$23,072.00 | Price 28.84 | Shares 800
Planned sale 9 Dec 2025
Value US$3,841,134.04 | Price 29.42 | Shares 130,562
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-06-18 2026-06-18 PlS Planned sale

Chief Financial Officer

Officer
28,170 -42.7%
13.30
US$4,129,639
28,170 -42.7% 13.30 US$4,129,639
2026-06-18 2026-06-18 PrS Proposed sale

Officer

Officer
61,304
149.79
US$47,877
61,304 149.79 US$47,877
2026-05-28 2026-05-26 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
59,070 -16.1%
301.73
US$539,311
59,070 -16.1% 301.73 US$539,311
2026-05-26 2026-05-26 PrS Proposed sale

Director; Officer; 10% Stockholder

Executive Director Large shareholder
212,529
14.87
US$3,160,306
212,529 14.87 US$3,160,306
2026-05-20 2026-05-19 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
200,000 -100.0%
14.88
US$2,976,000
200,000 -100.0% 14.88 US$2,976,000
2026-05-20 2026-05-18 PlS Planned sale Non-Executive Director
9,334 -46.0%
14.27
US$133,196
9,334 -46.0% 14.27 US$133,196
2026-05-18 2026-05-18 PrS Proposed sale

Director

Non-Executive Director
9,334
14.27
US$133,196
9,334 14.27 US$133,196
2026-05-18 2026-05-14 PlS Planned sale

Chief Financial Officer

Officer
14,000 -1.5%
14.26
US$199,640
14,000 -1.5% 14.26 US$199,640
2026-05-14 2026-05-12 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
141,316 -100.0%
14.46
US$2,043,429
141,316 -100.0% 14.46 US$2,043,429
2026-05-14 2026-05-12 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
58,684 -29.3%
14.97
US$878,499
58,684 -29.3% 14.97 US$878,499
2026-04-22 2026-04-20 PlS Planned sale

Chief Legal Officer

Officer
9,623 -1.6%
20.00
US$192,460
9,623 -1.6% 20.00 US$192,460
2026-04-20 2026-04-20 PrS Proposed sale

Officer

Officer
9,623
18.67
US$179,661
9,623 18.67 US$179,661
2026-04-17 2026-04-16 PlS Planned sale

Chief Financial Officer

Officer
14,000 -1.5%
18.54
US$259,560
14,000 -1.5% 18.54 US$259,560
2026-04-16 2026-04-16 PrS Proposed sale

Officer

Officer
28,000
18.37
US$514,360
28,000 18.37 US$514,360
2026-04-16 2026-04-14 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
90,858 -100.0%
16.94
US$1,539,135
90,858 -100.0% 16.94 US$1,539,135
2026-04-16 2026-04-14 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
109,142 -54.6%
17.39
US$1,897,979
109,142 -54.6% 17.39 US$1,897,979
2026-04-09 2026-04-07 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
200,000 -100.0%
18.63
US$3,726,000
200,000 -100.0% 18.63 US$3,726,000
2026-04-07 2026-04-07 PrS Proposed sale

Director; Officer; 10% Stockholder

Executive Director Large shareholder
637,778
19.21
US$12,251,715
637,778 19.21 US$12,251,715
2026-04-02 2026-03-31 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
200,000 -100.0%
19.42
US$3,884,000
200,000 -100.0% 19.42 US$3,884,000
2026-03-26 2026-03-24 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
200,000 -100.0%
18.17
US$3,634,000
200,000 -100.0% 18.17 US$3,634,000
2026-03-19 2026-03-17 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
102,621 -100.0%
19.15
US$1,965,192
102,621 -100.0% 19.15 US$1,965,192
2026-03-19 2026-03-17 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
97,379 -48.7%
19.60
US$1,908,628
97,379 -48.7% 19.60 US$1,908,628
2026-03-17 2026-03-17 PrS Proposed sale

Officer

Officer
4,940
19.20
US$94,848
4,940 19.20 US$94,848
2026-03-13 2026-03-12 PlS Planned sale

Chief Legal Officer

Officer
14,366 -4.4%
20.15
US$289,475
14,366 -4.4% 20.15 US$289,475
2026-03-13 2026-03-12 PlS Planned sale

Chief Financial Officer

Officer
5,077 -1.2%
19.34
US$98,189
5,077 -1.2% 19.34 US$98,189
2026-03-13 2026-03-12 PlS Planned sale

Chief Financial Officer

Officer
8,923 -2.1%
19.72
US$175,962
8,923 -2.1% 19.72 US$175,962
2026-03-12 2026-03-12 PrS Proposed sale

Officer

Officer
14,366
19.86
US$285,309
14,366 19.86 US$285,309
2026-03-12 2026-03-10 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
700 -100.0%
19.34
US$13,538
700 -100.0% 19.34 US$13,538
2026-03-12 2026-03-10 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
206,127 -99.7%
19.96
US$4,114,295
206,127 -99.7% 19.96 US$4,114,295
2026-03-05 2026-03-05 PlS Planned sale

Chief Legal Officer

Officer
15,093 -4.4%
20.16
US$304,275
15,093 -4.4% 20.16 US$304,275
2026-03-05 2026-03-05 PrS Proposed sale

Officer

Officer
4,940
19.53
US$96,478
4,940 19.53 US$96,478
2026-03-05 2026-03-03 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
45,978 -100.0%
17.90
US$823,006
45,978 -100.0% 17.90 US$823,006
2026-03-05 2026-03-03 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
154,022 -77.0%
18.86
US$2,904,855
154,022 -77.0% 18.86 US$2,904,855
2026-02-26 2026-02-24 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
39,644 -100.0%
16.38
US$649,369
39,644 -100.0% 16.38 US$649,369
2026-02-26 2026-02-24 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
160,356 -80.2%
16.86
US$2,703,602
160,356 -80.2% 16.86 US$2,703,602
2026-02-24 2026-02-24 PrS Proposed sale

Director; Officer; 10% Stockholder

Executive Director Large shareholder
1,350,000
15.88
US$21,438,000
1,350,000 15.88 US$21,438,000
2026-02-18 2026-02-13 PlS Planned sale

Chief Financial Officer

Officer
4,719 -1.1%
18.63
US$87,915
4,719 -1.1% 18.63 US$87,915
2026-02-18 2026-02-13 PlS Planned sale

Chief Financial Officer

Officer
9,281 -2.0%
19.01
US$176,432
9,281 -2.0% 19.01 US$176,432
2026-02-17 2026-02-12 B Purchase Non-Executive Director
16,339 +113.8%
18.38
US$300,311
16,339 +113.8% 18.38 US$300,311
2026-01-29 2026-01-27 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
4,530 -100.0%
24.94
US$112,978
4,530 -100.0% 24.94 US$112,978
2026-01-29 2026-01-27 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
150,689 -97.1%
25.34
US$3,818,459
150,689 -97.1% 25.34 US$3,818,459
2026-01-22 2026-01-20 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
796 -100.0%
23.29
US$18,539
796 -100.0% 23.29 US$18,539
2026-01-22 2026-01-20 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
167,130 -99.5%
24.16
US$4,037,861
167,130 -99.5% 24.16 US$4,037,861
2026-01-16 2026-01-15 PlS Planned sale

Chief Financial Officer

Officer
6,174 -1.4%
25.52
US$157,560
6,174 -1.4% 25.52 US$157,560
2026-01-16 2026-01-15 PlS Planned sale

Chief Financial Officer

Officer
7,826 -1.7%
26.08
US$204,102
7,826 -1.7% 26.08 US$204,102
2026-01-16 2026-01-15 PlS Planned sale

Chief Legal Officer

Officer
4,399 -1.3%
25.52
US$112,262
4,399 -1.3% 25.52 US$112,262
2026-01-16 2026-01-15 PlS Planned sale

Chief Legal Officer

Officer
5,601 -1.6%
26.08
US$146,074
5,601 -1.6% 26.08 US$146,074
2026-01-15 2026-01-13 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
90,327 -100.0%
27.29
US$2,465,024
90,327 -100.0% 27.29 US$2,465,024
2026-01-15 2026-01-13 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
50,319 -35.8%
27.62
US$1,389,811
50,319 -35.8% 27.62 US$1,389,811
2026-01-08 2026-01-07 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
16,649 -100.0%
30.01
US$499,636
16,649 -100.0% 30.01 US$499,636
2026-01-08 2026-01-06 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
2,382 -100.0%
28.52
US$67,935
2,382 -100.0% 28.52 US$67,935
2026-01-08 2026-01-06 PlS Planned sale

Co-Chief Executive Officer

Executive Director Large shareholder
135,122 -98.3%
28.92
US$3,907,728
135,122 -98.3% 28.92 US$3,907,728
2025-12-23 2025-12-22 PlS Planned sale

Chief Executive Officer

Executive Director Large shareholder
6,934 -100.0%
31.94
US$221,472
6,934 -100.0% 31.94 US$221,472
2025-12-23 2025-12-22 PlS Planned sale

Chief Executive Officer

Executive Director Large shareholder
93,066 -93.1%
33.05
US$3,075,831
93,066 -93.1% 33.05 US$3,075,831
2025-12-19 2025-12-18 PlS Planned sale

Chief Financial Officer

Officer
460 -0.1%
30.59
US$14,071
460 -0.1% 30.59 US$14,071
2025-12-19 2025-12-18 PlS Planned sale

Chief Financial Officer

Officer
13,540 -2.9%
31.41
US$425,291
13,540 -2.9% 31.41 US$425,291
2025-12-19 2025-12-18 PlS Planned sale

Chief Legal Officer

Officer
472 -0.1%
30.55
US$14,420
472 -0.1% 30.55 US$14,420
2025-12-19 2025-12-18 PlS Planned sale

Chief Legal Officer

Officer
13,718 -3.7%
31.41
US$430,882
13,718 -3.7% 31.41 US$430,882
2025-12-18 2025-12-18 PrS Proposed sale

Officer

Officer
39,283
29.99
US$1,178,097
39,283 29.99 US$1,178,097
2025-12-18 2025-12-18 PrS Proposed sale

Officer

Officer
56,000
29.99
US$1,679,440
56,000 29.99 US$1,679,440
2025-12-19 2025-12-17 PlS Planned sale Non-Executive Director Large shareholder
82,672 -13.6%
30.37
US$2,510,749
82,672 -13.6% 30.37 US$2,510,749
2025-12-19 2025-12-17 PlS Planned sale Non-Executive Director Large shareholder
34,878 -20.7%
30.35
US$1,058,547
34,878 -20.7% 30.35 US$1,058,547
2025-12-17 2025-12-17 PrS Proposed sale

Officer; Director

Executive Director
117,550
30.36
US$3,568,942
117,550 30.36 US$3,568,942
2025-12-17 2025-12-17 PlS Planned sale

Chief Executive Officer

Executive Director Large shareholder
100,000 -100.0%
30.40
US$3,040,000
100,000 -100.0% 30.40 US$3,040,000
2025-12-17 2025-12-16 PlS Planned sale

Chief Executive Officer

Executive Director Large shareholder
138,648 -100.0%
29.04
US$4,026,338
138,648 -100.0% 29.04 US$4,026,338
2025-12-17 2025-12-15 PlS Planned sale

President

Officer
3,191 -0.7%
29.01
US$92,571
3,191 -0.7% 29.01 US$92,571
2025-12-17 2025-12-15 PlS Planned sale

President

Officer
3,913 -0.9%
29.81
US$116,647
3,913 -0.9% 29.81 US$116,647
2025-12-17 2025-12-15 PlS Planned sale Non-Executive Director Large shareholder
600 -0.1%
30.15
US$18,090
600 -0.1% 30.15 US$18,090
2025-12-17 2025-12-15 PlS Planned sale Non-Executive Director Large shareholder
157 -0.1%
30.13
US$4,730
157 -0.1% 30.13 US$4,730
2025-12-15 2025-12-15 PrS Proposed sale

Officer; Director

Executive Director
757
30.15
US$22,823
757 30.15 US$22,823
2025-12-15 2025-12-15 PrS Proposed sale

Officer

Officer
14,208
29.84
US$423,967
14,208 29.84 US$423,967
2025-12-11 2025-12-11 PlS Planned sale

Chief Executive Officer

Executive Director Large shareholder
17,777 -100.0%
30.00
US$533,310
17,777 -100.0% 30.00 US$533,310
2025-12-11 2025-12-10 PlS Planned sale

Chief Executive Officer

Executive Director Large shareholder
82,223 -100.0%
30.12
US$2,476,557
82,223 -100.0% 30.12 US$2,476,557
2025-12-11 2025-12-09 PlS Planned sale

Chief Executive Officer

Executive Director Large shareholder
800 -100.0%
28.84
US$23,072
800 -100.0% 28.84 US$23,072
2025-12-11 2025-12-09 PlS Planned sale

Chief Executive Officer

Executive Director Large shareholder
130,562 -99.4%
29.42
US$3,841,134
130,562 -99.4% 29.42 US$3,841,134