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Klaviyo, Inc.

KVYO Mostly scheduled
CIK 0001835830 #1305 in the set updated 17 Sep 2026
Bought (12 mo)
$300.31K
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$211.59M
$12.74M on a plan · $198.85M straight out of an exercise
Sold at will
$0.00
0 of 96 sales
Net
−$211.29M
+$300.31K against sales at will

By person

13 insiders · 97 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Bialecki Andrew
Co-Chief Executive Officer
—
$108.08M (49) scheduled
−$108.08M
0
0.000%
$0.00
—
SUMMIT PARTNERS L P entity
10% owner
—
$88.55M (1) scheduled
−$88.55M
0
0.000%
$0.00
—
Hallen Ed
Director
—
$7.49M (10) scheduled
−$7.49M
1,067,449
0.360%
$17.00M
+103.2%
Whalen Amanda
Chief Financial Officer
—
$3.30M (17) scheduled
−$3.30M
795,242
0.268%
$12.67M
+88.1%
Edmond Landon
Chief Legal Officer
—
$3.12M (11) scheduled
−$3.12M
477,866
0.161%
$7.61M
+94.5%
Rowland Stephen Eric
President
—
$576.80K (4) scheduled
−$576.80K
434,294
0.146%
$6.92M
+125.6%
Galvin Carmel
Chief People Officer
—
$306.92K (2) scheduled
−$306.92K
907,458
0.306%
$14.46M
+31.3%
Ceran Jennifer
Director
$300.31K (1)
—
+$300.31K
45,513
0.015%
$725.02K
+433.4%
St. Ledger Susan
Director
—
$170.28K (2) scheduled
−$170.28K
23,433
0.008%
$373.29K
+174.6%
Fernandez Gomez Luciano
Co-Chief Executive Officer
—
—
—
2,301,573
0.775%
$36.66M
+9,682%
Weisman Tony
Director
—
—
—
125,007
0.042%
$1.99M
+1,365%
Oulman Roxanne
Director
—
—
—
54,118
0.018%
$862.10K
+534.3%
Fagnan Jeff
10% owner
—
—
—
3,900
0.001%
$62.13K
—

Individual transactions

34
Insider
Date
Role
Action
Shares
Price
Amount
St. Ledger Susan
11 Sep 2026
Director
Sold on a plan
2,328
$15.93
$37.09K
Edmond Landon
31 Aug 2026
Chief Legal Officer
Sold on a plan
8,103
$20.44
$165.63K
Hallen Ed
31 Aug 2026
Director
Sold on a plan indirect
59,615
$20.49
$1.22M
Hallen Ed
31 Aug 2026
Director
Sold on a plan indirect
39,167
$20.47
$801.75K
Edmond Landon
28 Aug 2026
Chief Legal Officer
Sold on a plan
53,473
$20.01
$1.07M
Whalen Amanda
14 Aug 2026
Chief Financial Officer
Sold on a plan
14,000
$18.47
$258.58K
Whalen Amanda
16 Jul 2026
Chief Financial Officer
Sold on a plan
14,000
$17.75
$248.50K
Whalen Amanda
18 Jun 2026
Chief Financial Officer
Sold on a plan
14,000
$13.23
$185.22K
Edmond Landon
20 Apr 2026
Chief Legal Officer
Sold on a plan
9,623
$20.00
$192.46K
Whalen Amanda
12 Mar 2026
Chief Financial Officer
Sold on a plan
5,077
$19.34
$98.19K
Whalen Amanda
12 Mar 2026
Chief Financial Officer
Sold on a plan
8,923
$19.72
$175.96K
Edmond Landon
12 Mar 2026
Chief Legal Officer
Sold on a plan
14,366
$20.15
$289.47K
Edmond Landon
5 Mar 2026
Chief Legal Officer
Sold on a plan
15,093
$20.16
$304.27K
Edmond Landon
15 Jan 2026
Chief Legal Officer
Sold on a plan
4,399
$25.52
$112.26K
Edmond Landon
15 Jan 2026
Chief Legal Officer
Sold on a plan
5,601
$26.08
$146.07K
Whalen Amanda
18 Dec 2025
Chief Financial Officer
Sold on a plan
460
$30.59
$14.07K
Whalen Amanda
18 Dec 2025
Chief Financial Officer
Sold on a plan
13,540
$31.41
$425.29K
Edmond Landon
18 Dec 2025
Chief Legal Officer
Sold on a plan
472
$30.55
$14.42K
Edmond Landon
18 Dec 2025
Chief Legal Officer
Sold on a plan
13,718
$31.41
$430.88K
Hallen Ed
17 Dec 2025
Director
Sold on a plan indirect
82,672
$30.37
$2.51M
Hallen Ed
17 Dec 2025
Director
Sold on a plan indirect
34,878
$30.35
$1.06M
Hallen Ed
15 Dec 2025
Director
Sold on a plan indirect
600
$30.15
$18.09K
Hallen Ed
15 Dec 2025
Director
Sold on a plan indirect
157
$30.13
$4.73K
Rowland Stephen Eric
15 Dec 2025
President
Sold on a plan
3,191
$29.01
$92.57K
Rowland Stephen Eric
15 Dec 2025
President
Sold on a plan
3,913
$29.81
$116.65K
Edmond Landon
20 Nov 2025
Chief Legal Officer
Sold on a plan
4,020
$26.97
$108.42K
Edmond Landon
20 Nov 2025
Chief Legal Officer
Sold on a plan
10,374
$27.83
$288.71K
Galvin Carmel
17 Nov 2025
Chief People Officer
Sold on a plan
4,036
$27.11
$109.42K
Galvin Carmel
17 Nov 2025
Chief People Officer
Sold on a plan
7,120
$27.74
$197.51K
Hallen Ed
11 Nov 2025
Director
Sold on a plan indirect
2,266
$30.00
$67.98K
Hallen Ed
11 Nov 2025
Director
Sold on a plan indirect
545
$30.00
$16.35K
Hallen Ed
10 Nov 2025
Director
Sold on a plan indirect
50,920
$30.04
$1.53M
Hallen Ed
10 Nov 2025
Director
Sold on a plan indirect
8,572
$30.05
$257.59K
Rowland Stephen Eric
15 Oct 2025
President
Sold on a plan
7,105
$24.35
$173.01K
Show all 97 transactions →

What was left out

Form 4 filings counted 85
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 34
Sales straight out of an exercise 62
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 20,825,761
History held since 22 Sep 2023