Arkolith/Insider Trading/KVYO

KVYO Insider Trading

Name: Arkolith
Brand: Arkolith

Klaviyo, Inc. · full profile →Last filing Jul 16, 2026

Net Selling · 180d

Open-Market Buys (180d)

$300K

1 insiders

Open-Market Sells (180d)

$45.0M

4 insiders

Net Insider Flow

-$44.7M

open market, 180d

Reporting Insiders

32 P/S transactions

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Recent Form 4 Transactions

100 shown

Date	Insider	Role	Action	Shares	Price	Value
Jul 16, 2026	Whalen Amanda	Chief Financial Officer	Sell(S)	14K	$17.75	$249K
Jun 18, 2026	Whalen Amanda	Chief Financial Officer	Sell(S)	14K	$13.23	$185K
Jun 11, 2026	Oulman Roxanne	Director	Conversion(C)	8K	—	—
Jun 11, 2026	Oulman Roxanne	Director	Conversion(C)	8K	—	$0
Jun 9, 2026	Oulman Roxanne	Director	Grant(A)	15K	—	$0
Jun 9, 2026	St. Ledger Susan	Director	Grant(A)	15K	—	$0
Jun 9, 2026	Ceran Jennifer	Director	Grant(A)	15K	—	$0
Jun 9, 2026	Weisman Tony	Director	Grant(A)	15K	—	$0
Jun 9, 2026	Fernandez Gomez Luciano	Co-Chief Executive Officer, Director	Tax withholding(F)	2K	$14.78	$26K
May 26, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	213K	—	—
May 26, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	213K	$14.61	$3.1M
May 26, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	213K	—	$0
May 19, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	—
May 19, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	200K	$14.88	$3.0M
May 19, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	$0
May 18, 2026	St. Ledger Susan	Director	Conversion(C)	9K	—	—
May 18, 2026	St. Ledger Susan	Director	Sell(S)	9K	$14.27	$133K
May 18, 2026	St. Ledger Susan	Director	Conversion(C)	9K	—	$0
May 15, 2026	Edmond Landon	Chief Legal Officer	Tax withholding(F)	22K	$14.38	$321K
May 15, 2026	Fernandez Gomez Luciano	Co-Chief Executive Officer, Director	Tax withholding(F)	22K	$14.38	$318K
May 15, 2026	Galvin Carmel	Chief People Officer	Tax withholding(F)	31K	$14.38	$439K
May 15, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	14K	—	—
May 15, 2026	Whalen Amanda	Chief Financial Officer	Tax withholding(F)	42K	$14.38	$611K
May 15, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	14K	—	$0
May 14, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	14K	—	—
May 14, 2026	Whalen Amanda	Chief Financial Officer	Sell(S)	14K	$14.26	$200K
May 14, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	14K	—	$0
May 12, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	—
May 12, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	59K	$14.97	$878K
May 12, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	141K	$14.46	$2.0M
May 12, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	$0
Apr 28, 2026	Shopify Strategic Holdings 3 LLC	10% Owner	Option exercise(X)	344K	—	$0
Apr 28, 2026	Shopify Strategic Holdings 3 LLC	10% Owner	Option exercise(X)	344K	$0.01	$3K
Apr 20, 2026	Edmond Landon	Chief Legal Officer	Sell(S)	10K	$20.00	$192K
Apr 16, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	4K	—	—
Apr 16, 2026	Whalen Amanda	Chief Financial Officer	Sell(S)	14K	$18.54	$260K
Apr 16, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	4K	—	$0
Apr 15, 2026	Edmond Landon	Chief Legal Officer	Grant(A)	152K	—	$0
Apr 15, 2026	Edmond Landon	Chief Legal Officer	Grant(A)	130K	—	$0
Apr 15, 2026	Galvin Carmel	Chief People Officer	Grant(A)	189K	—	$0
Apr 15, 2026	Galvin Carmel	Chief People Officer	Grant(A)	162K	—	$0
Apr 15, 2026	Whalen Amanda	Chief Financial Officer	Grant(A)	265K	—	$0
Apr 15, 2026	Whalen Amanda	Chief Financial Officer	Grant(A)	227K	—	$0
Apr 14, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	—
Apr 14, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	109K	$17.39	$1.9M
Apr 14, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	91K	$16.94	$1.5M
Apr 14, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	$0
Apr 7, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	—
Apr 7, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	200K	$18.63	$3.7M
Apr 7, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	$0
Mar 31, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	—
Mar 31, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	200K	$19.42	$3.9M
Mar 31, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	$0
Mar 24, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	—
Mar 24, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	200K	$18.17	$3.6M
Mar 24, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	$0
Mar 17, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	—
Mar 17, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	103K	$19.15	$2.0M
Mar 17, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	97K	$19.60	$1.9M
Mar 17, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	$0
Mar 12, 2026	Whalen Amanda	Chief Financial Officer	Sell(S)	9K	$19.72	$176K
Mar 12, 2026	Whalen Amanda	Chief Financial Officer	Sell(S)	5K	$19.34	$98K
Mar 12, 2026	Edmond Landon	Chief Legal Officer	Sell(S)	14K	$20.15	$289K
Mar 10, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	207K	—	—
Mar 10, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	206K	$19.96	$4.1M
Mar 10, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	700	$19.34	$14K
Mar 10, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	207K	—	$0
Mar 5, 2026	Edmond Landon	Chief Legal Officer	Sell(S)	15K	$20.16	$304K
Mar 3, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	46K	$17.90	$823K
Mar 3, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	154K	$18.86	$2.9M
Mar 3, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	—
Mar 3, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	$0
Feb 24, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	—
Feb 24, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	160K	$16.86	$2.7M
Feb 24, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	40K	$16.38	$649K
Feb 24, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	200K	—	$0
Feb 17, 2026	Edmond Landon	Chief Legal Officer	Conversion(C)	11K	—	—
Feb 17, 2026	Edmond Landon	Chief Legal Officer	Conversion(C)	11K	—	$0
Feb 15, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	30K	—	—
Feb 15, 2026	Whalen Amanda	Chief Financial Officer	Tax withholding(F)	45K	$18.60	$843K
Feb 15, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	30K	—	$0
Feb 15, 2026	Fernandez Gomez Luciano	Co-Chief Executive Officer, Director	Tax withholding(F)	23K	$18.60	$434K
Feb 15, 2026	Galvin Carmel	Chief People Officer	Tax withholding(F)	23K	$18.60	$429K
Feb 15, 2026	Edmond Landon	Chief Legal Officer	Tax withholding(F)	25K	$18.60	$457K
Feb 15, 2026	Edmond Landon	Chief Legal Officer	Conversion(C)	11K	—	—
Feb 15, 2026	Edmond Landon	Chief Legal Officer	Conversion(C)	11K	—	$0
Feb 13, 2026	Whalen Amanda	Chief Financial Officer	Sell(S)	9K	$19.01	$176K
Feb 13, 2026	Whalen Amanda	Chief Financial Officer	Sell(S)	5K	$18.63	$88K
Feb 13, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	14K	—	—
Feb 13, 2026	Whalen Amanda	Chief Financial Officer	Conversion(C)	14K	—	$0
Feb 12, 2026	Ceran Jennifer	Director	Buy(P)	16K	$18.38	$300K
Jan 29, 2026	Shopify Strategic Holdings 3 LLC	10% Owner	Option exercise(X)	344K	—	$0
Jan 29, 2026	Shopify Strategic Holdings 3 LLC	10% Owner	Option exercise(X)	344K	$0.01	$3K
Jan 27, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	155K	—	—
Jan 27, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	151K	$25.34	$3.8M
Jan 27, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	5K	$24.94	$113K
Jan 27, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	155K	—	$0
Jan 20, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Conversion(C)	168K	—	—
Jan 20, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	796	$23.29	$19K
Jan 20, 2026	Bialecki Andrew	Co-Chief Executive Officer, Director, 10% Owner	Sell(S)	167K	$24.16	$4.0M

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-01-04 → 2026-07-18. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).