Massivemarkets

SEC Form 4

Sharplink, Inc. (SBET) insider trading

In the 12 months to Oct 26, 2026, 4 SBET insiders reported open-market sales of $47.9M across 4 filings; no open-market purchases were filed.

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

Open-market sales
$47.9M
4 filings · 4 insiders
Open-market purchases
$0
0 filings

Who traded SBET, and when

  • Sale

SBET daily close from Oct 27, 2025 to Oct 26, 2026, between $4.56 and $14.31, last $7.29. 4 sale and 0 purchase filings by 4 insiders, marked at their filing dates. Joseph Michael Lubin, Director: sold $47.6M across 1 filing, first filed Oct 13, 2026, last Oct 13, 2026. Leslie Bernhard, Director: sold $95.5K across 1 filing, first filed May 15, 2026, last May 15, 2026. Obie Mckenzie, Director: sold $95.5K across 1 filing, first filed May 15, 2026, last May 15, 2026. Robert M. Gutkowski, Director: sold $95.5K across 1 filing, first filed May 15, 2026, last May 15, 2026.

Largest mark · tap a row for others

Joseph Michael Lubin · Director

Sale $47,629,627

5,676,952 shares at $8.39 avg

Filed Oct 13, 2026 · traded Oct 8

Close on filing date $8.41

SBET daily closelast $7.29

Joseph Michael Lubin · Director

$47.6M sold

Leslie Bernhard · Director

$95.5K sold

Obie Mckenzie · Director

$95.5K sold

Robert M. Gutkowski · Director

$95.5K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

4 filings in the last 12 months
Other insider activity (not market trades) · 35 records
  • Option exercises3 records
  • Tax withholding10 records
  • Tax withholding (sold to cover)1 record
  • Grants and awards17 records
  • Other4 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.
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

Has Sharplink, Inc.'s CEO sold stock?

No. Joseph Chalom (CEO) made no open-market sales filed as CEO in the last 12 months.

How current is SBET’s insider data?

These are SBET 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.

Build with AI

Track SBET 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 SBET 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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