ML
Mark A Ledoux
CEO/ChairmanDirector10% Owner

Mark A Ledoux insider trades: Natural Alternatives International (NAII) stock buys and sales

CEO/Chairman, Natural Alternatives International Last trade Mar 6, 2026 78 Form 4 filings
$0
Sold, last 12 months
0 sales
$24K
Bought, last 12 months
4 buys
39
Open-market trades
since 2005
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Mark reports to the SEC

Open-market buys and sales

39 trades reported on SEC Form 4, newest first

DateStockTypeValue
Mar 6, 2026NAII↑ Buy$3K
Feb 27, 2026NAII↑ Buy$4K
Feb 24, 2026NAII↑ Buy$5K
Feb 19, 2026NAII↑ Buy$12K
Sep 1, 2021NAII↓ Sell$80K
Sep 1, 2021NAII↓ Sell$80K
Aug 3, 2021NAII↓ Sell$174K
Aug 3, 2021NAII↓ Sell$174K
Jul 14, 2021NAII↓ Sell$175K
Jul 14, 2021NAII↓ Sell$175K
Jul 2, 2021NAII↓ Sell$134K
Jul 2, 2021NAII↓ Sell$132K
Apr 19, 2021NAII↓ Sell$88K
Apr 19, 2021NAII↓ Sell$88K
Apr 5, 2021NAII↓ Sell$79K
Apr 5, 2021NAII↓ Sell$79K
Dec 15, 2020NAII↓ Sell$48K
Nov 16, 2020NAII↓ Sell$114K
Nov 23, 2016NAII↓ Sell$133K
Nov 16, 2016NAII↓ Sell$137K
Mar 10, 2015NAII↓ Sell$70K
Jun 6, 2012NAII↓ Sell$135K
Jun 6, 2012NAII↓ Sell$67K
Oct 18, 2011NAII↑ Buy$544
Oct 18, 2011NAII↑ Buy$7K
Sep 28, 2011NAII↑ Buy$4K
Sep 26, 2011NAII↑ Buy$36K
Jun 24, 2011NAII↑ Buy$13K
Jun 16, 2011NAII↑ Buy$11K
Dec 10, 2010NAII↓ Sell$34K
Jul 9, 2007NAII↓ Sell$389K
Jul 6, 2007NAII↓ Sell$227K
Dec 19, 2005NAII↓ Sell$3K
Dec 14, 2005NAII↓ Sell$4K
Dec 14, 2005NAII↓ Sell$2K
Dec 13, 2005NAII↓ Sell$55K
Dec 9, 2005NAII↓ Sell$31K
Dec 6, 2005NAII↓ Sell$74K
Dec 6, 2005NAII↓ Sell$35K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

About Mark A Ledoux's insider trades

Mark A Ledoux is CEO/Chairman at Natural Alternatives International (NAII). Since Dec 6, 2005, Mark has reported 10 open-market purchases worth $96K and 29 sales worth $3.0M on SEC Form 4. In the last 12 months: 4 buys ($24K).

Their filings also include gifts (23 filings), grants and awards (15 filings), shares withheld for taxes (15 filings), option exercises (4 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every NAII insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.