Massivemarkets

SEC Form 4

Block, Inc. (XYZ) insider trading

In the 12 months to Oct 26, 2026, 7 XYZ insiders reported open-market sales of $90.9M across 62 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$90.9M
62 filings · 7 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
54 of 62
$88.7M of $90.9M sold (98%)

Who traded XYZ, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

XYZ daily close from Oct 27, 2025 to Oct 26, 2026, between $49.09 and $84.85, last $74.39. 62 sale and 0 purchase filings by 7 insiders, marked at their filing dates. Anthony Mathew Eisen, Director: sold $73.8M across 34 filings, first filed Jun 3, 2026, last Oct 22, 2026. Brian Grassadonia, Ecosystem Lead: sold $8.5M across 8 filings, first filed Nov 25, 2025, last Aug 24, 2026. Amrita Ahuja, CFO & COO: sold $6.3M across 7 filings, first filed Nov 25, 2025, last Aug 24, 2026. Owen Britton Jennings, Business Lead: sold $1.2M across 7 filings, first filed Nov 25, 2025, last Aug 24, 2026. Chrysty Esperanza, Chief Legal Officer: sold $467.7K across 3 filings, first filed Nov 25, 2025, last Apr 22, 2026. Arnaud Weber, Engineering Lead: sold $435.6K across 1 filing, first filed Nov 25, 2025, last Nov 25, 2025. Ajmere Dale, Chief Accounting Officer: sold $243.6K across 2 filings, first filed Nov 25, 2025, last Jan 6, 2026.

Largest mark · tap a row for others

Anthony Mathew Eisen · Director

Filing 1 of 2 within a week · $14,164,560 total

Sale $12,740,520

153,000 shares at $83.27 avg

Filed Jul 16, 2026 · traded Jul 14

Pre-arranged (10b5-1) · close on filing date $81.52

XYZ daily closelast $74.39

Anthony Mathew Eisen · Director

$73.8M sold

Brian Grassadonia · Ecosystem Lead

$8.5M sold

Amrita Ahuja · CFO & COO

$6.3M sold

Owen Britton Jennings · Business Lead

$1.2M sold

Chrysty Esperanza · Chief Legal Officer

$467.7K sold

Arnaud Weber · Engineering Lead

$435.6K sold

Ajmere Dale · Chief Accounting Officer

$243.6K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

62 filings in the last 12 months
Other insider activity (not market trades) · 62 records
  • Tax withholding21 records
  • Grants and awards41 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.

Frequently asked questions

How current is XYZ’s insider data?

These are XYZ Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

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Track XYZ insider trades with your agent

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for XYZ every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

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