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United States Pharmaceuticals

Natural Alternatives International Inc (NAII)

Track

The most recent insider trading activity occurred on March 6, 2026. CEO/Chairman Mark A. Ledoux made multiple buy transactions totaling approximately $17,000. These purchases represent a significant increase in insider buying, with the latest transactions occurring well after the last earnings report.
Stock chart
Ticker: NAII Exchange: NMS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
LEDOUX MARK A
CEO/Chairman
1 purchase — total 1,490 USD
Buy 6 Mar 2026
Value US$2,029,991.08 | Price 445.86 | Shares 44,410
Buy 5 Mar 2026
Value US$1,386,434.59 | Price 216.62 | Shares 86,951
Buy 4 Mar 2026
Value US$1,385.00 | Price 2.77 | Shares 500
Buy 2 Mar 2026
Value US$1,395.00 | Price 2.79 | Shares 500
Buy 27 Feb 2026
Value US$1,425.00 | Price 2.85 | Shares 500
Buy 27 Feb 2026
Value US$700.00 | Price 2.80 | Shares 250
Buy 26 Feb 2026
Value US$1,423.00 | Price 2.85 | Shares 500
Buy 25 Feb 2026
Value US$1,405.00 | Price 2.81 | Shares 500
Buy 24 Feb 2026
Value US$2,710.00 | Price 2.71 | Shares 1,000
Buy 23 Feb 2026
Value US$2,025.00 | Price 2.70 | Shares 750
Buy 20 Feb 2026
Value US$663.75 | Price 2.66 | Shares 250
Buy 19 Feb 2026
Value US$3,832.50 | Price 2.56 | Shares 1,500
Buy 18 Feb 2026
Value US$1,281.50 | Price 2.56 | Shares 500
Buy 17 Feb 2026
Value US$6,490.00 | Price 2.60 | Shares 2,500
Planned sale 1 Sep 2021
Value US$40,525.00 | Price 16.21 | Shares 2,500
Planned sale 1 Sep 2021
Value US$40,550.00 | Price 16.22 | Shares 2,500
Planned sale 30 Aug 2021
Value US$39,125.00 | Price 15.65 | Shares 2,500
Planned sale 30 Aug 2021
Value US$39,200.00 | Price 15.68 | Shares 2,500
Planned sale 19 Apr 2021
Value US$87,900.00 | Price 17.58 | Shares 5,000
Planned sale 19 Apr 2021
Value US$87,900.00 | Price 17.58 | Shares 5,000
Sale 16 Mar 2021
Value US$35,205.71 | Price 16.63 | Shares 2,117
Sale 12 Mar 2021
Value US$82,579.00 | Price 16.45 | Shares 5,020
Sale 11 Mar 2021
Value US$149,608.26 | Price 16.26 | Shares 9,201
Sale 1 Mar 2021
Value US$64,661.50 | Price 16.37 | Shares 3,950
Sale 26 Feb 2021
Value US$358,973.15 | Price 16.13 | Shares 22,255
Sale 26 Feb 2021
Value US$34,398.14 | Price 16.49 | Shares 2,086
Sale 18 Feb 2021
Value US$206,861.82 | Price 15.91 | Shares 13,002
Sale 21 Dec 2020
Value US$93,195.00 | Price 9.81 | Shares 9,500
Sale 15 Dec 2020
Value US$48,000.00 | Price 9.60 | Shares 5,000
Sale 16 Nov 2020
Value US$113,912.10 | Price 10.35 | Shares 11,006
Sale 16 Nov 2020
Value US$99,670.50 | Price 10.35 | Shares 9,630
Sale 16 Nov 2020
Value US$14,231.25 | Price 10.35 | Shares 1,375
Sale 14 Oct 2020
Value US$46,300.15 | Price 8.15 | Shares 5,681
Sale 18 May 2018
Value US$74,060.00 | Price 10.58 | Shares 7,000
Sale 17 May 2018
Value US$96,120.00 | Price 10.68 | Shares 9,000
Sale 17 May 2018
Value US$10,550.00 | Price 10.55 | Shares 1,000
Sale 1 Oct 2017
Value US$21,104.60 | Price 10.60 | Shares 1,991
Sale 29 Sep 2017
Value US$10,856.84 | Price 10.76 | Shares 1,009
Sale 23 Nov 2016
Value US$40,076.79 | Price 13.32 | Shares 3,008
Sale 22 Nov 2016
Value US$92,755.87 | Price 13.27 | Shares 6,992
Sale 16 Nov 2016
Value US$136,668.00 | Price 12.00 | Shares 11,389
Sale 23 Sep 2016
Value US$23,800.00 | Price 11.90 | Shares 2,000
Sale 3 Jun 2016
Value US$891,481.30 | Price 11.65 | Shares 76,522
Sale 11 May 2016
Value US$1,299,480.00 | Price 12.74 | Shares 102,000
Sale 14 Mar 2016
Value US$217,302.62 | Price 10.58 | Shares 20,539
Sale 11 Mar 2016
Value US$309,680.00 | Price 11.06 | Shares 28,000
Sale 10 Mar 2016
Value US$229,563.00 | Price 11.09 | Shares 20,700
Sale 9 Mar 2016
Value US$125,891.92 | Price 11.77 | Shares 10,696
Sale 8 Mar 2016
Value US$193,546.00 | Price 11.75 | Shares 16,472
Sale 7 Mar 2016
Value US$127,532.43 | Price 11.79 | Shares 10,817
Sale 4 Mar 2016
Value US$381,391.56 | Price 12.21 | Shares 31,236
Sale 2 Mar 2016
Value US$554,085.44 | Price 12.08 | Shares 45,868
Sale 12 Feb 2016
Value US$44,220.00 | Price 10.05 | Shares 4,400
Sale 12 Feb 2016
Value US$12,168.00 | Price 10.14 | Shares 1,200
Sale 10 Feb 2016
Value US$1,038,000.00 | Price 8.65 | Shares 120,000
Sale 11 Jan 2016
Value US$37,400.00 | Price 11.00 | Shares 3,400
Sale 10 Mar 2015
Value US$70,423.48 | Price 5.48 | Shares 12,851
Sale 6 Jun 2012
Value US$134,800.00 | Price 6.74 | Shares 20,000
Sale 6 Jun 2012
Value US$67,400.00 | Price 6.74 | Shares 10,000
Buy 18 Oct 2011
Value US$544.00 | Price 5.44 | Shares 100
Buy 18 Oct 2011
Value US$4,479.84 | Price 5.49 | Shares 816
Buy 18 Oct 2011
Value US$2,720.00 | Price 5.44 | Shares 500
Buy 28 Sep 2011
Value US$4,031.50 | Price 4.03 | Shares 1,000
Buy 27 Sep 2011
Value US$4,512.00 | Price 3.76 | Shares 1,200
Buy 27 Sep 2011
Value US$750.00 | Price 3.75 | Shares 200
Buy 27 Sep 2011
Value US$372.00 | Price 3.72 | Shares 100
Buy 27 Sep 2011
Value US$4,958.00 | Price 3.70 | Shares 1,340
Buy 27 Sep 2011
Value US$10,846.50 | Price 3.50 | Shares 3,099
Buy 26 Sep 2011
Value US$25,535.40 | Price 3.65 | Shares 6,996
Buy 26 Sep 2011
Value US$10,753.42 | Price 3.58 | Shares 3,004
Buy 26 Sep 2011
Value US$17,713.50 | Price 3.50 | Shares 5,061
Buy 26 Sep 2011
Value US$5,814.00 | Price 3.42 | Shares 1,700
Buy 26 Sep 2011
Value US$6,867.74 | Price 3.41 | Shares 2,014
Buy 26 Sep 2011
Value US$972.40 | Price 3.40 | Shares 286
Buy 24 Jun 2011
Value US$12,990.00 | Price 4.33 | Shares 3,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-06 2026-03-06 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
44,410 +7.4%
445.86
US$2,029,991 		44,410 +7.4% 445.86 US$2,029,991
2026-03-06 2026-03-05 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
86,951 +47.9%
216.62
US$1,386,435 		86,951 +47.9% 216.62 US$1,386,435
2026-03-06 2026-03-04 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
49,111 +43.1%
384.92
US$498,051 		49,111 +43.1% 384.92 US$498,051
2026-03-03 2026-03-02 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
500 +0.3%
2.79
US$1,395 		500 +0.3% 2.79 US$1,395
2026-03-03 2026-02-27 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
500 +0.3%
2.85
US$1,425 		500 +0.3% 2.85 US$1,425
2026-02-27 2026-02-27 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
250 +0.2%
2.80
US$700 		250 +0.2% 2.80 US$700
2026-02-27 2026-02-26 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
500 +0.3%
2.85
US$1,423 		500 +0.3% 2.85 US$1,423
2026-02-27 2026-02-25 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
500 +0.3%
2.81
US$1,405 		500 +0.3% 2.81 US$1,405
2026-02-24 2026-02-24 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
1,000 +0.6%
2.71
US$2,710 		1,000 +0.6% 2.71 US$2,710
2026-02-24 2026-02-23 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
750 +0.5%
2.70
US$2,025 		750 +0.5% 2.70 US$2,025
2026-02-24 2026-02-20 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
250 +0.2%
2.66
US$664 		250 +0.2% 2.66 US$664
2026-02-20 2026-02-19 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
1,500 +1.0%
2.56
US$3,833 		1,500 +1.0% 2.56 US$3,833
2026-02-20 2026-02-18 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
500 +0.3%
2.56
US$1,282 		500 +0.3% 2.56 US$1,282
2026-02-20 2026-02-17 B Purchase
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
2,500 +1.7%
2.60
US$6,490 		2,500 +1.7% 2.60 US$6,490
2021-09-01 2021-09-01 PlS Planned sale
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
2,500 -0.5%
16.21
US$40,525 		2,500 -0.5% 16.21 US$40,525
2021-09-01 2021-09-01 PlS Planned sale
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
2,500 -1.6%
16.22
US$40,550 		2,500 -1.6% 16.22 US$40,550
2021-09-01 2021-08-30 PlS Planned sale
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
2,500 -0.5%
15.65
US$39,125 		2,500 -0.5% 15.65 US$39,125
2021-09-01 2021-08-30 PlS Planned sale
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
2,500 -1.5%
15.68
US$39,200 		2,500 -1.5% 15.68 US$39,200
2021-04-21 2021-04-19 PlS Planned sale
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
5,000 -1.0%
17.58
US$87,900 		5,000 -1.0% 17.58 US$87,900
2021-04-21 2021-04-19 PlS Planned sale
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
5,000 -12.8%
17.58
US$87,900 		5,000 -12.8% 17.58 US$87,900
2021-03-18 2021-03-16 S Sale
1.7
Dunn Alan G
Non-Executive Director
2,117 -3.3%
16.63
US$35,206 		2,117 -3.3% 16.63 US$35,206
2021-03-12 2021-03-12 S Sale
2.6
Fortin Michael E

Chief Financial Officer

Officer
5,020 -14.7%
16.45
US$82,579 		5,020 -14.7% 16.45 US$82,579
2021-03-12 2021-03-11 S Sale
2.6
Fortin Michael E

Chief Financial Officer

Officer
9,201 -21.2%
16.26
US$149,608 		9,201 -21.2% 16.26 US$149,608
2021-03-02 2021-03-01 S Sale
2.6
Fortin Michael E

Chief Financial Officer

Officer
3,950 -7.5%
16.37
US$64,662 		3,950 -7.5% 16.37 US$64,662
2021-03-02 2021-02-26 S Sale
2.7
WOLF KENNETH

President, COO, & Sec.

Officer
22,255 -16.6%
16.13
US$358,973 		22,255 -16.6% 16.13 US$358,973
2021-03-02 2021-02-26 S Sale
2.6
Fortin Michael E

Chief Financial Officer

Officer
2,086 -3.8%
16.49
US$34,398 		2,086 -3.8% 16.49 US$34,398
2021-02-19 2021-02-18 S Sale
2.5
LANE ALAN J
Non-Executive Director
13,002 -27.7%
15.91
US$206,862 		13,002 -27.7% 15.91 US$206,862
2020-12-21 2020-12-21 S Sale
2.5
LANE ALAN J
Non-Executive Director
9,500 -16.8%
9.81
US$93,195 		9,500 -16.8% 9.81 US$93,195
2020-12-15 2020-12-15 S Sale
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
5,000 -0.9%
9.60
US$48,000 		5,000 -0.9% 9.60 US$48,000
2020-11-18 2020-11-16 S Sale
1.6
LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
11,006 -16.5%
10.35
US$113,912 		11,006 -16.5% 10.35 US$113,912
2020-11-18 2020-11-16 S Sale
2.7
WOLF KENNETH

President, COO, & Sec.

Officer
9,630 -6.7%
10.35
US$99,670 		9,630 -6.7% 10.35 US$99,670
2020-11-18 2020-11-16 S Sale
2.6
Fortin Michael E

Chief Financial Officer

Officer
1,375 -2.5%
10.35
US$14,231 		1,375 -2.5% 10.35 US$14,231
2020-10-16 2020-10-14 S Sale
2.5
LANE ALAN J
Non-Executive Director
5,681 -9.1%
8.15
US$46,300 		5,681 -9.1% 8.15 US$46,300
2018-05-21 2018-05-18 S Sale WELDON LEE G Non-Executive Director
7,000 -8.6%
10.58
US$74,060 		7,000 -8.6% 10.58 US$74,060
2018-05-21 2018-05-17 S Sale Dunn Alan G Non-Executive Director
9,000 -18.6%
10.68
US$96,120 		9,000 -18.6% 10.68 US$96,120
2018-05-21 2018-05-17 S Sale LANE ALAN J Non-Executive Director
1,000 -2.0%
10.55
US$10,550 		1,000 -2.0% 10.55 US$10,550
2017-10-04 2017-10-01 S Sale WELDON LEE G
1,991 -2.7%
10.60
US$21,105 		1,991 -2.7% 10.60 US$21,105
2017-10-04 2017-09-29 S Sale WELDON LEE G
1,009 -1.4%
10.76
US$10,857 		1,009 -1.4% 10.76 US$10,857
2016-11-23 2016-11-23 S Sale LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
3,008 -0.6%
13.32
US$40,077 		3,008 -0.6% 13.32 US$40,077
2016-11-23 2016-11-22 S Sale LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
6,992 -1.3%
13.27
US$92,756 		6,992 -1.3% 13.27 US$92,756
2016-11-18 2016-11-16 S Sale LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
11,389 -12.2%
12.00
US$136,668 		11,389 -12.2% 12.00 US$136,668
2016-09-26 2016-09-23 S Sale WELDON LEE G Non-Executive Director
2,000 -3.0%
11.90
US$23,800 		2,000 -3.0% 11.90 US$23,800
2016-06-07 2016-06-03 S Sale Borg Edward Large shareholder
76,522 -10.7%
11.65
US$891,481 		76,522 -10.7% 11.65 US$891,481
2016-05-13 2016-05-11 S Sale Borg Edward Large shareholder
102,000 -12.5%
12.74
US$1,299,480 		102,000 -12.5% 12.74 US$1,299,480
2016-03-16 2016-03-14 S Sale Borg Edward Large shareholder
20,539 -2.4%
10.58
US$217,303 		20,539 -2.4% 10.58 US$217,303
2016-03-14 2016-03-11 S Sale Borg Edward Large shareholder
28,000 -3.2%
11.06
US$309,680 		28,000 -3.2% 11.06 US$309,680
2016-03-14 2016-03-10 S Sale Borg Edward Large shareholder
20,700 -2.3%
11.09
US$229,563 		20,700 -2.3% 11.09 US$229,563
2016-03-10 2016-03-09 S Sale Borg Edward Large shareholder
10,696 -1.2%
11.77
US$125,892 		10,696 -1.2% 11.77 US$125,892
2016-03-10 2016-03-08 S Sale Borg Edward Large shareholder
16,472 -1.8%
11.75
US$193,546 		16,472 -1.8% 11.75 US$193,546
2016-03-08 2016-03-07 S Sale Borg Edward Large shareholder
10,817 -1.2%
11.79
US$127,532 		10,817 -1.2% 11.79 US$127,532
2016-03-08 2016-03-04 S Sale Borg Edward Large shareholder
31,236 -3.3%
12.21
US$381,392 		31,236 -3.3% 12.21 US$381,392
2016-03-04 2016-03-02 S Sale Borg Edward Large shareholder
45,868 -4.5%
12.08
US$554,085 		45,868 -4.5% 12.08 US$554,085
2016-02-17 2016-02-12 S Sale WELDON LEE G Non-Executive Director
4,400 -7.3%
10.05
US$44,220 		4,400 -7.3% 10.05 US$44,220
2016-02-17 2016-02-12 S Sale WELDON LEE G Non-Executive Director
1,200 -1.9%
10.14
US$12,168 		1,200 -1.9% 10.14 US$12,168
2016-02-12 2016-02-10 S Sale Borg Edward Large shareholder
120,000 -10.5%
8.65
US$1,038,000 		120,000 -10.5% 8.65 US$1,038,000
2016-01-13 2016-01-11 S Sale Borg Edward Large shareholder
3,400 -0.3%
11.00
US$37,400 		3,400 -0.3% 11.00 US$37,400
2015-03-10 2015-03-10 S Sale LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
12,851 -2.3%
5.48
US$70,423 		12,851 -2.3% 5.48 US$70,423
2012-06-07 2012-06-06 S Sale LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
20,000 -3.5%
6.74
US$134,800 		20,000 -3.5% 6.74 US$134,800
2012-06-07 2012-06-06 S Sale LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
10,000 -5.1%
6.74
US$67,400 		10,000 -5.1% 6.74 US$67,400
2011-10-26 2011-10-18 B Purchase LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
100 +0.2%
5.44
US$544 		100 +0.2% 5.44 US$544
2011-10-20 2011-10-18 B Purchase LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
816 +2.0%
5.49
US$4,480 		816 +2.0% 5.49 US$4,480
2011-10-20 2011-10-18 B Purchase LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
500 +1.2%
5.44
US$2,720 		500 +1.2% 5.44 US$2,720
2011-09-30 2011-09-28 B Purchase LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
1,000 +0.9%
4.03
US$4,032 		1,000 +0.9% 4.03 US$4,032
2011-09-28 2011-09-27 B Purchase WOLF KENNETH

Chief Financial Officer

Officer
1,200 +4.9%
3.76
US$4,512 		1,200 +4.9% 3.76 US$4,512
2011-09-28 2011-09-27 B Purchase WOLF KENNETH

Chief Financial Officer

Officer
200 +0.8%
3.75
US$750 		200 +0.8% 3.75 US$750
2011-09-28 2011-09-27 B Purchase WOLF KENNETH

Chief Financial Officer

Officer
100 +0.4%
3.72
US$372 		100 +0.4% 3.72 US$372
2011-09-28 2011-09-27 B Purchase WOLF KENNETH

Chief Financial Officer

Officer
1,340 +5.8%
3.70
US$4,958 		1,340 +5.8% 3.70 US$4,958
2011-09-28 2011-09-27 B Purchase WOLF KENNETH

Chief Financial Officer

Officer
3,099 +15.5%
3.50
US$10,846 		3,099 +15.5% 3.50 US$10,846
2011-09-28 2011-09-26 B Purchase LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
6,996 +1.2%
3.65
US$25,535 		6,996 +1.2% 3.65 US$25,535
2011-09-28 2011-09-26 B Purchase WOLF KENNETH

Chief Financial Officer

Officer
5,061 +33.9%
3.50
US$17,714 		5,061 +33.9% 3.50 US$17,714
2011-09-28 2011-09-26 B Purchase WOLF KENNETH

Chief Financial Officer

Officer
1,700 +12.9%
3.42
US$5,814 		1,700 +12.9% 3.42 US$5,814
2011-09-28 2011-09-26 B Purchase WOLF KENNETH

Chief Financial Officer

Officer
2,014 +18.0%
3.41
US$6,868 		2,014 +18.0% 3.41 US$6,868
2011-09-28 2011-09-26 B Purchase LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
3,004 +0.5%
3.58
US$10,753 		3,004 +0.5% 3.58 US$10,753
2011-09-28 2011-09-26 B Purchase WOLF KENNETH

Chief Financial Officer

Officer
286 +2.6%
3.40
US$972 		286 +2.6% 3.40 US$972
2011-06-24 2011-06-24 B Purchase LEDOUX MARK A

CEO/Chairman

Executive Director Large shareholder
3,000 +0.5%
4.33
US$12,990 		3,000 +0.5% 4.33 US$12,990
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