United States Biotechnology & Medical Research

Canton Strategic Holdings Inc (CNTN)

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Tharimmune Inc experienced notable insider trading activity recently. Gary S. Stetz executed multiple sell orders throughout May 2026, with the latest transaction occurring on May 26, 2026. These divestments follow a period characterized by various purchase actions from company leadership during 2025, reflecting a shift in individual holdings within the organization.
Ticker: CNTN Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Canton Strategic Holdings Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.4
Stetz Gary S. Non-Executive Director
Transaction date
Sale
Price
497.90
Quantity 99,065 +43.4%
Value US$883,176
3.4
Stetz Gary S. Non-Executive Director
Transaction date
Sale
Price
342.35
Quantity 43,469 +34.0%
Value US$3,441,441
3.4
Stetz Gary S. Non-Executive Director
Transaction date
Sale
Price
450.00
Quantity 99,394 -40.2%
Value US$2,336,138
3.4
Stetz Gary S. Non-Executive Director
Transaction date
Sale
Price
3.41
Quantity 15,000 -8.1%
Value US$51,150
3.4
Stetz Gary S. Non-Executive Director
Transaction date
Sale
Price
3.41
Quantity 15,000 -7.5%
Value US$51,150
3.4
Stetz Gary S. Non-Executive Director
Transaction date
Sale
Price
3.40
Quantity 15,000 -7.0%
Value US$51,000
3.4
Stetz Gary S. Non-Executive Director
Transaction date
Sale
Price
3.45
Quantity 10,000 -4.5%
Value US$34,500
3.4
Stetz Gary S. Non-Executive Director
Transaction date
Sale
Price
3.45
Quantity 10,000 -4.3%
Value US$34,500
3.3
Gravitas Capital LP Executive Chairman Executive Director Large shareholder
Transaction date
Purchase
Price
1.48
Quantity 337,838 +85.6%
Value US$500,000
3.7
Parikh Sanam Non-Executive Director
Transaction date
Purchase
Price
1.45
Quantity 1,000 +129.9%
Value US$1,450
4.1
Appajosyula Sireesh Chief Executive Officer Executive Director
Transaction date
Purchase
Price
1.42
Quantity 690 +1.1%
Value US$980
4.1
Appajosyula Sireesh Chief Executive Officer Executive Director
Transaction date
Purchase
Price
1.48
Quantity 60,806 +1803.3%
Value US$89,993
3.7
Parikh Sanam Non-Executive Director
Transaction date
Purchase
Price
1.30
Quantity 770 +inf%
Value US$1,001
2.0
MILBY RANDY CEO Executive Director
Transaction date
Purchase
Price
2.12
Quantity 4,600 +35.6%
Value US$9,752
4.1
Appajosyula Sireesh Chief Operating Officer Executive Director
Transaction date
Purchase
Price
2.02
Quantity 5,000 +86.8%
Value US$10,096
2.0
MILBY RANDY CEO Executive Director
Transaction date
Purchase
Price
2.10
Quantity 354 +2.8%
Value US$743
2.0
MILBY RANDY CEO Executive Director
Transaction date
Purchase
Price
2.09
Quantity 646 +5.4%
Value US$1,350
2.0
MILBY RANDY CEO Executive Director
Transaction date
Purchase
Price
2.09
Quantity 1,500 +14.4%
Value US$3,128
4.1
Appajosyula Sireesh Chief Operating Officer Executive Director
Transaction date
Purchase
Price
1.93
Quantity 5,000 +44.0%
Value US$9,650
2.0
MILBY RANDY CEO Executive Director
Transaction date
Purchase
Price
0.50
Quantity 29,000 +22.7%
Value US$14,587
2.0
MILBY RANDY CEO Executive Director
Transaction date
Purchase
Price
1.00
Quantity 10,000 +8.5%
Value US$10,000
2.0
MILBY RANDY Chief Executive Officer Executive Director Large shareholder
Transaction date
Purchase
Price
0.78
Quantity 500 +0.0%
Value US$390
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.70
Quantity 500 +0.0%
Value US$350
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.67
Quantity 66 +0.0%
Value US$44
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.67
Quantity 100 +0.0%
Value US$67
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.67
Quantity 100 +0.0%
Value US$67
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.68
Quantity 234 +0.0%
Value US$160
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.94
Quantity 1
Value US$1
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.79
Quantity 800 +0.0%
Value US$632
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.77
Quantity 200 +0.0%
Value US$154
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.95
Quantity 500 +0.0%
Value US$473
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.89
Quantity 500 +0.0%
Value US$445
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.90
Quantity 500 +0.0%
Value US$450
2.0
MILBY RANDY Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.92
Quantity 500 +0.0%
Value US$458
Mazur Leonard L Non-Executive Director
Transaction date
Purchase
Price
4.00
Quantity 25,000 +25.3%
Value US$100,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-27 2026-05-26 S Sale
3.4
Stetz Gary S.
Non-Executive Director
99,065 +43.4%
497.90
US$883,176 		99,065 +43.4% 497.90 US$883,176
2026-05-27 2026-05-22 S Sale
3.4
Stetz Gary S.
Non-Executive Director
43,469 +34.0%
342.35
US$3,441,441 		43,469 +34.0% 342.35 US$3,441,441
2026-05-27 2026-05-22 S Sale
3.4
Stetz Gary S.
Non-Executive Director
99,394 -40.2%
450.00
US$2,336,138 		99,394 -40.2% 450.00 US$2,336,138
2026-05-27 2026-05-22 S Sale
3.4
Stetz Gary S.
Non-Executive Director
15,000 -8.1%
3.41
US$51,150 		15,000 -8.1% 3.41 US$51,150
2026-05-27 2026-05-22 S Sale
3.4
Stetz Gary S.
Non-Executive Director
15,000 -7.5%
3.41
US$51,150 		15,000 -7.5% 3.41 US$51,150
2026-05-27 2026-05-22 S Sale
3.4
Stetz Gary S.
Non-Executive Director
15,000 -7.0%
3.40
US$51,000 		15,000 -7.0% 3.40 US$51,000
2026-05-27 2026-05-22 S Sale
3.4
Stetz Gary S.
Non-Executive Director
10,000 -4.5%
3.45
US$34,500 		10,000 -4.5% 3.45 US$34,500
2026-05-27 2026-05-22 S Sale
3.4
Stetz Gary S.
Non-Executive Director
10,000 -4.3%
3.45
US$34,500 		10,000 -4.3% 3.45 US$34,500
2025-06-23 2025-06-20 B Purchase
3.3
Gravitas Capital LP

Executive Chairman

Executive Director Large shareholder
337,838 +85.6%
1.48
US$500,000 		337,838 +85.6% 1.48 US$500,000
2025-06-23 2025-06-20 B Purchase
3.7
Parikh Sanam
Non-Executive Director
1,000 +129.9%
1.45
US$1,450 		1,000 +129.9% 1.45 US$1,450
2025-06-23 2025-06-20 B Purchase
4.1
Appajosyula Sireesh

Chief Executive Officer

Executive Director
690 +1.1%
1.42
US$980 		690 +1.1% 1.42 US$980
2025-06-23 2025-06-20 B Purchase
4.1
Appajosyula Sireesh

Chief Executive Officer

Executive Director
60,806 +1803.3%
1.48
US$89,993 		60,806 +1803.3% 1.48 US$89,993
2025-05-16 2025-05-15 B Purchase
3.7
Parikh Sanam
Non-Executive Director
770 +inf%
1.30
US$1,001 		770 +inf% 1.30 US$1,001
2024-12-20 2024-12-19 B Purchase
2.0
MILBY RANDY

CEO

Executive Director
4,600 +35.6%
2.12
US$9,752 		4,600 +35.6% 2.12 US$9,752
2024-11-13 2024-11-13 B Purchase
4.1
Appajosyula Sireesh

Chief Operating Officer

Executive Director
5,000 +86.8%
2.02
US$10,096 		5,000 +86.8% 2.02 US$10,096
2024-10-10 2024-10-08 B Purchase
2.0
MILBY RANDY

CEO

Executive Director
354 +2.8%
2.10
US$743 		354 +2.8% 2.10 US$743
2024-10-10 2024-10-08 B Purchase
2.0
MILBY RANDY

CEO

Executive Director
646 +5.4%
2.09
US$1,350 		646 +5.4% 2.09 US$1,350
2024-10-10 2024-10-08 B Purchase
2.0
MILBY RANDY

CEO

Executive Director
1,500 +14.4%
2.09
US$3,128 		1,500 +14.4% 2.09 US$3,128
2024-10-08 2024-10-08 B Purchase
4.1
Appajosyula Sireesh

Chief Operating Officer

Executive Director
5,000 +44.0%
1.93
US$9,650 		5,000 +44.0% 1.93 US$9,650
2023-12-18 2023-12-15 B Purchase
2.0
MILBY RANDY

CEO

Executive Director
29,000 +22.7%
0.50
US$14,587 		29,000 +22.7% 0.50 US$14,587
2023-12-04 2023-11-30 B Purchase
2.0
MILBY RANDY

CEO

Executive Director
10,000 +8.5%
1.00
US$10,000 		10,000 +8.5% 1.00 US$10,000
2022-06-21 2022-06-17 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director Large shareholder
500 +0.0%
0.78
US$390 		500 +0.0% 0.78 US$390
2022-06-07 2022-06-06 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
500 +0.0%
0.70
US$350 		500 +0.0% 0.70 US$350
2022-06-07 2022-06-06 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
66 +0.0%
0.67
US$44 		66 +0.0% 0.67 US$44
2022-06-07 2022-06-06 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
100 +0.0%
0.67
US$67 		100 +0.0% 0.67 US$67
2022-06-07 2022-06-06 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
100 +0.0%
0.67
US$67 		100 +0.0% 0.67 US$67
2022-06-07 2022-06-06 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
234 +0.0%
0.68
US$160 		234 +0.0% 0.68 US$160
2022-06-02 2022-06-01 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
1
0.94
US$1 		1 0.94 US$1
2022-05-25 2022-05-25 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
800 +0.0%
0.79
US$632 		800 +0.0% 0.79 US$632
2022-05-25 2022-05-25 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
200 +0.0%
0.77
US$154 		200 +0.0% 0.77 US$154
2022-05-23 2022-05-20 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
500 +0.0%
0.95
US$473 		500 +0.0% 0.95 US$473
2022-05-23 2022-05-20 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
500 +0.0%
0.89
US$445 		500 +0.0% 0.89 US$445
2022-05-19 2022-05-19 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
500 +0.0%
0.90
US$450 		500 +0.0% 0.90 US$450
2022-05-19 2022-05-19 B Purchase
2.0
MILBY RANDY

Chief Executive Officer

Executive Director
500 +0.0%
0.92
US$458 		500 +0.0% 0.92 US$458
2022-01-18 2022-01-14 B Purchase
Mazur Leonard L
Non-Executive Director
25,000 +25.3%
4.00
US$100,000 		25,000 +25.3% 4.00 US$100,000
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