Massivemarkets

SEC Form 4

Albemarle Corporation (ALB) insider trading

In the 12 months to Oct 24, 2026, 4 ALB insiders reported open-market sales of $7.4M across 5 filings; no open-market purchases were filed.

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

Open-market sales
$7.4M
5 filings · 4 insiders
Open-market purchases
$0
0 filings

Who traded ALB, and when

  • Sale

ALB daily close from Oct 24, 2025 to Oct 23, 2026, between $88.45 and $215.62, last $93.67. 5 sale and 0 purchase filings by 4 insiders, marked at their filing dates. J. Kent Masters, Chairman & CEO: sold $5.0M across 2 filings, first filed Mar 12, 2026, last May 19, 2026. Melissa H. Anderson, Chief Bus..Transformation Off.: sold $1.4M across 1 filing, first filed Feb 18, 2026, last Feb 18, 2026. Eric Norris, Chief Commercial Officer: sold $941.7K across 1 filing, first filed Feb 23, 2026, last Feb 23, 2026. Ander C. Krupa, General Counsel & Sec: sold $18.1K across 1 filing, first filed Oct 28, 2025, last Oct 28, 2025.

Largest mark · tap a row for others

J. Kent Masters · Chairman & CEO

Sale $3,011,766

16,393 shares at $183.72 avg

Filed May 19, 2026 · traded May 15

Close on filing date $169.00

ALB daily closelast $93.67

J. Kent Masters · Chairman & CEO

$5.0M sold

Melissa H. Anderson · Chief Bus..Transformation Off.

$1.4M sold

Eric Norris · Chief Commercial Officer

$941.7K sold

Ander C. Krupa · General Counsel & Sec

$18.1K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has the Albemarle Corporation's CEO sold stock?

Yes. J. Kent Masters (CEO) sold 28,176 shares ($5.0M) between Mar 2026 and May 2026.

Open-market trades

5 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
J. Kent MastersChairman & CEO$5.0M—2—
Melissa H. AndersonChief Bus..Transformation Off.$1.4M—1—
Eric NorrisChief Commercial Officer$941.7K—1—
Ander C. KrupaGeneral Counsel & Sec$18.1K—1—
Other insider activity (not market trades) · 71 records
  • Option exercises3 records
  • Tax withholding24 records
  • Grants and awards43 records
  • Gifts1 record

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

Build this yourself

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

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for ALB 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.

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.