Natural Alternatives International, Inc. (NAII) Insider Trading

Over the last 6 months, 14 institutions increased and 10 reduced their position (13F).

Insider Activity

Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
May
Jul
Aug
Sep
Feb
Mar
Context3-month price -9.4%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Mar 10, 2026Fortin Michael Eofficer: Chief Financial OfficerTax4,308$2.73
Mar 10, 2026Dunn Alan GdirectorGrant8,000—
Mar 10, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanTax3,484$2.73
Mar 10, 2026Matherly Laura KaydirectorGrant8,000—
Mar 10, 2026Fortin Michael Eofficer: Chief Financial OfficerGrant12,000—
Mar 10, 2026WOLF KENNETHofficer: President, COO, & Sec.Tax5,151$2.73
Mar 10, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanGrant20,000—
Mar 10, 2026WOLF KENNETHofficer: President, COO, & Sec.Grant15,000—
Mar 10, 2026Ramanathan GurudirectorGrant8,000—
Mar 6, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy532$2.80
Mar 6, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy500$2.77
Mar 6, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy218$2.75
Mar 3, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy500$2.79
Feb 27, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy500$2.81
Feb 27, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy250$2.80
Feb 24, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy1,000$2.71
Feb 24, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy750$2.70
Feb 24, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy250$2.65
Feb 20, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy2,500$2.60
Feb 20, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy1,500$2.56
Feb 20, 2026LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanBuy500$2.56
Mar 11, 2025WOLF KENNETHofficer: President, COO, & Sec.Tax7,559$3.83
Mar 11, 2025Matherly Laura KaydirectorGrant8,000—
Mar 11, 2025Ramanathan GurudirectorGrant8,000—
Mar 11, 2025LEDOUX MARK Adirector, 10 percent owner, officer: CEO/ChairmanTax5,900$3.83
Mar 11, 2025Dunn Alan GdirectorGrant8,000—
Mar 11, 2025Fortin Michael Eofficer: Chief Financial OfficerTax6,346$3.83
Mar 15, 2024Ramanathan GurudirectorGrant8,000—
Mar 15, 2024Matherly Laura KaydirectorGrant8,000—
Mar 15, 2024Dunn Alan GdirectorGrant8,000—

Source: NAII SEC Form 4 filings, latest Mar 10, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their NAII positions over the last 6 months (SEC Form 13F).

Increased
14
New positions
7
Reduced
10
Sold out
6
Largest moves
InstitutionActionSharesFiled
CALDWELL SUTTER CAPITAL, INC.Increased499KMay 6, 2026
CALDWELL SUTTER CAPITAL, INC.Increased462KJan 30, 2026
DIMENSIONAL FUND ADVISORS LPReduced384KFeb 12, 2026
DIMENSIONAL FUND ADVISORS LPReduced355KMay 7, 2026
RENAISSANCE TECHNOLOGIES LLCIncreased303KFeb 12, 2026
MINK BROOK ASSET MANAGEMENT LLCUnchanged294KFeb 13, 2026
MINK BROOK ASSET MANAGEMENT LLCUnchanged294KApr 1, 2026
RENAISSANCE TECHNOLOGIES LLCReduced291KMay 14, 2026
MORGAN STANLEYIncreased268KMay 15, 2026
VANGUARD GROUP INCReduced241KJan 29, 2026
MORGAN STANLEYIncreased237KFeb 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position211KMay 15, 2026
TOPLINE CAPITAL MANAGEMENT, LLCNew Position110KFeb 17, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLCIncreased75KMay 15, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLCReduced74KFeb 17, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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