United States Biotechnology & Medical Research

CTT Pharmaceutical Holdings Inc (CTTH)

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Over the past 90 days, CTT Pharmaceutical Holdings Inc. recorded 13 insider trading transactions, all representing executive purchases. The CEO acquired shares totaling $2,852.72, reflecting net buying activity. Despite a 28% decline in stock price during this period, no sales occurred. The company has not released a recent earnings report.
Ticker: CTTH Exchange: OTC
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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 CTT Pharmaceutical Holdings Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
4.4
CTT PHARMACEUTICAL HOLDINGS, INC. CEO Executive Director
Transaction date
Purchase
Price
461.12
Quantity 49,213 +46.1%
Value US$2,100,536
4.4
CTT PHARMACEUTICAL HOLDINGS, INC. CEO Executive Director
Transaction date
Purchase
Price
139.56
Quantity 38,963 +13.7%
Value US$3,807,292
4.4
CTT PHARMACEUTICAL HOLDINGS, INC. CEO Executive Director
Transaction date
Purchase
Price
453.30
Quantity 23,076 -23.3%
Value US$2,534,761
Cooper Paul K Chief Operating Officer Officer
Transaction date
Purchase
Price
0.24
Quantity 20,000 +inf%
Value US$4,800
2.0
VAN TOL LARRY President and CEO Executive Director
Transaction date
Purchase
Price
0.30
Quantity 5,000,000 +766.6%
Value US$1,500,000
ROGERS PATRICK E Non-Executive Director
Transaction date
Purchase
Price
0.00
Quantity 100,000
Value US$0
2.0
VAN TOL LARRY President, CEO Executive Director
Transaction date
Purchase
Price
0.95
Quantity 5,000 +0.8%
Value US$4,750
1.2
WEATHERS STEPHEN W
Transaction date
Purchase
Price
2.10
Quantity 380 +1.5%
Value US$798
1.2
WEATHERS STEPHEN W
Transaction date
Purchase
Price
2.10
Quantity 120 +0.5%
Value US$252
1.2
WEATHERS STEPHEN W
Transaction date
Purchase
Price
2.10
Quantity 800 +3.2%
Value US$1,680
2.0
VAN TOL LARRY Non-Executive Director
Transaction date
Purchase
Price
2.80
Quantity 500 +0.1%
Value US$1,400
2.0
VAN TOL LARRY Non-Executive Director
Transaction date
Purchase
Price
2.60
Quantity 2,500 +0.6%
Value US$6,500
2.0
VAN TOL LARRY Non-Executive Director
Transaction date
Purchase
Price
2.55
Quantity 500 +0.1%
Value US$1,275
2.0
VAN TOL LARRY Non-Executive Director
Transaction date
Purchase
Price
3.07
Quantity 500 +0.1%
Value US$1,535
2.0
VAN TOL LARRY
Transaction date
Purchase
Price
3.17
Quantity 2,000 +0.5%
Value US$6,340
2.0
VAN TOL LARRY
Transaction date
Purchase
Price
3.15
Quantity 500 +0.1%
Value US$1,575
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-28 2026-09-28 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Executive Director
49,213 +46.1%
461.12
US$2,100,536 		49,213 +46.1% 461.12 US$2,100,536
2026-09-22 2026-09-22 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Executive Director
38,963 +13.7%
139.56
US$3,807,292 		38,963 +13.7% 139.56 US$3,807,292
2026-09-16 2026-09-16 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Executive Director
23,076 -23.3%
453.30
US$2,534,761 		23,076 -23.3% 453.30 US$2,534,761
2026-09-10 2026-09-10 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
3,500 +0.0%
0.05
US$175 		3,500 +0.0% 0.05 US$175
2026-09-10 2026-09-10 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
3,500 +0.0%
0.05
US$175 		3,500 +0.0% 0.05 US$175
2026-09-04 2026-09-04 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
9,800 +0.1%
0.05
US$479 		9,800 +0.1% 0.05 US$479
2026-09-02 2026-09-02 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
3,000 +0.0%
0.05
US$147 		3,000 +0.0% 0.05 US$147
2026-08-31 2026-08-31 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
3,500 +0.0%
0.05
US$172 		3,500 +0.0% 0.05 US$172
2026-08-24 2026-08-24 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
2,100 +0.0%
0.06
US$116 		2,100 +0.0% 0.06 US$116
2026-08-20 2026-08-20 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
11,500 +0.1%
0.05
US$518 		11,500 +0.1% 0.05 US$518
2026-08-19 2026-08-19 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
10,000 +0.1%
0.06
US$590 		10,000 +0.1% 0.06 US$590
2026-08-14 2026-08-14 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,800 +0.0%
0.06
US$112 		1,800 +0.0% 0.06 US$112
2026-08-10 2026-08-07 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
7,700 +0.1%
0.07
US$500 		7,700 +0.1% 0.07 US$500
2025-12-17 2025-12-17 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
8,300 +0.1%
0.06
US$456 		8,300 +0.1% 0.06 US$456
2025-11-24 2025-11-20 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.
Non-Executive Director
200,000 +5.7%
0.04
US$8,000 		200,000 +5.7% 0.04 US$8,000
2025-11-21 2025-11-20 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
62,900 +0.8%
0.04
US$2,516 		62,900 +0.8% 0.04 US$2,516
2025-10-31 2025-10-31 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
7,000 +0.1%
0.06
US$420 		7,000 +0.1% 0.06 US$420
2025-10-07 2025-09-23 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
6,815 +0.1%
0.06
US$409 		6,815 +0.1% 0.06 US$409
2025-09-23 2025-08-02 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
44,085 +0.6%
0.05
US$1,984 		44,085 +0.6% 0.05 US$1,984
2025-08-01 2025-08-01 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
15,800 +0.2%
0.04
US$553 		15,800 +0.2% 0.04 US$553
2025-07-08 2025-07-08 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
8,000 +0.1%
0.03
US$240 		8,000 +0.1% 0.03 US$240
2025-06-30 2025-06-26 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
39,600 +0.6%
0.03
US$990 		39,600 +0.6% 0.03 US$990
2025-06-23 2025-06-23 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
16,100 +0.2%
0.03
US$402 		16,100 +0.2% 0.03 US$402
2025-06-09 2025-06-09 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
82,158 +1.2%
0.05
US$4,108 		82,158 +1.2% 0.05 US$4,108
2025-04-10 2025-04-09 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
9,984 +0.2%
0.07
US$649 		9,984 +0.2% 0.07 US$649
2025-03-31 2025-03-31 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
15,510 +0.2%
0.05
US$776 		15,510 +0.2% 0.05 US$776
2025-03-14 2025-03-11 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
5,400 +0.1%
0.06
US$324 		5,400 +0.1% 0.06 US$324
2025-03-10 2025-03-07 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
11,950 +0.2%
0.09
US$1,076 		11,950 +0.2% 0.09 US$1,076
2025-02-06 2025-02-05 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
5,200 +0.1%
0.12
US$624 		5,200 +0.1% 0.12 US$624
2024-11-26 2024-11-25 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
23,346 +0.4%
0.06
US$1,401 		23,346 +0.4% 0.06 US$1,401
2024-09-13 2024-09-11 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
750 +0.0%
0.06
US$41 		750 +0.0% 0.06 US$41
2024-09-11 2024-09-11 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,100 +0.0%
0.06
US$60 		1,100 +0.0% 0.06 US$60
2024-08-27 2024-08-27 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
550 +0.0%
0.06
US$33 		550 +0.0% 0.06 US$33
2024-08-21 2024-08-19 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
2,900 +0.1%
0.05
US$145 		2,900 +0.1% 0.05 US$145
2024-08-15 2024-08-12 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,300 +0.0%
0.04
US$52 		1,300 +0.0% 0.04 US$52
2024-08-09 2024-08-06 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
2,200 +0.0%
0.04
US$92 		2,200 +0.0% 0.04 US$92
2024-08-06 2024-08-05 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,000 +0.0%
0.04
US$42 		1,000 +0.0% 0.04 US$42
2024-09-03 2024-08-03 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,000 +0.0%
0.06
US$60 		1,000 +0.0% 0.06 US$60
2024-08-02 2024-08-01 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,600 +0.0%
0.04
US$64 		1,600 +0.0% 0.04 US$64
2024-07-30 2024-07-26 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
3,100 +0.1%
0.04
US$124 		3,100 +0.1% 0.04 US$124
2024-07-26 2024-07-24 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,700 +0.0%
0.04
US$68 		1,700 +0.0% 0.04 US$68
2024-07-24 2024-07-18 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
2,000 +0.0%
0.05
US$100 		2,000 +0.0% 0.05 US$100
2024-07-18 2024-07-16 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,800 +0.0%
0.06
US$108 		1,800 +0.0% 0.06 US$108
2024-07-15 2024-07-11 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,070 +0.0%
0.06
US$64 		1,070 +0.0% 0.06 US$64
2024-07-11 2024-07-11 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
2,730 +0.1%
0.06
US$164 		2,730 +0.1% 0.06 US$164
2024-07-05 2024-07-05 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,454 +0.0%
0.06
US$87 		1,454 +0.0% 0.06 US$87
2024-06-28 2024-06-25 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,300 +0.0%
0.06
US$78 		1,300 +0.0% 0.06 US$78
2024-06-24 2024-06-20 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,000 +0.0%
0.07
US$70 		1,000 +0.0% 0.07 US$70
2025-06-13 2024-06-13 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
54,798 +0.8%
0.03
US$1,370 		54,798 +0.8% 0.03 US$1,370
2024-06-11 2024-06-11 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
1,990 +0.0%
0.05
US$99 		1,990 +0.0% 0.05 US$99
2024-06-03 2024-06-03 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
7,376 +0.2%
0.02
US$148 		7,376 +0.2% 0.02 US$148
2024-05-22 2024-05-21 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
3,236 +0.1%
0.03
US$84 		3,236 +0.1% 0.03 US$84
2024-05-22 2024-05-21 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
3,236 +0.1%
0.03
US$84 		3,236 +0.1% 0.03 US$84
2024-05-08 2024-05-07 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
9,500 +0.2%
0.04
US$380 		9,500 +0.2% 0.04 US$380
2024-05-08 2024-05-02 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
4,388 +0.1%
0.03
US$136 		4,388 +0.1% 0.03 US$136
2023-03-27 2023-03-27 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
8,700 +1.0%
0.02
US$191 		8,700 +1.0% 0.02 US$191
2023-03-03 2023-03-03 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
3,840 +0.4%
0.04
US$134 		3,840 +0.4% 0.04 US$134
2023-02-08 2023-02-08 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
4,960 +0.6%
0.04
US$174 		4,960 +0.6% 0.04 US$174
2023-01-30 2023-01-30 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
9,000 +1.1%
0.03
US$225 		9,000 +1.1% 0.03 US$225
2023-01-25 2023-01-25 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
61,695 +7.8%
0.02
US$1,481 		61,695 +7.8% 0.02 US$1,481
2023-10-31 2022-08-18 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
500,000 +36.1%
0.02
US$10,000 		500,000 +36.1% 0.02 US$10,000
2023-10-31 2022-02-18 B Purchase
4.4
CTT PHARMACEUTICAL HOLDINGS, INC.

CEO

Officer
500,000 +26.5%
0.02
US$10,000 		500,000 +26.5% 0.02 US$10,000
2007-11-26 2007-11-21 B Purchase Cooper Paul K

Chief Operating Officer

Officer
20,000 +inf%
0.24
US$4,800 		20,000 +inf% 0.24 US$4,800
2006-04-24 2006-04-24 B Purchase
2.0
VAN TOL LARRY

President and CEO

Executive Director
5,000,000 +766.6%
0.30
US$1,500,000 		5,000,000 +766.6% 0.30 US$1,500,000
2005-09-19 2005-09-07 B Purchase
ROGERS PATRICK E
Non-Executive Director
100,000
0.00
US$0 		100,000 0.00 US$0
2005-01-26 2005-01-25 B Purchase
2.0
VAN TOL LARRY

President, CEO

Executive Director
5,000 +0.8%
0.95
US$4,750 		5,000 +0.8% 0.95 US$4,750
2004-10-01 2004-09-30 B Purchase
1.2
WEATHERS STEPHEN W
380 +1.5%
2.10
US$798 		380 +1.5% 2.10 US$798
2004-10-01 2004-09-30 B Purchase
1.2
WEATHERS STEPHEN W
120 +0.5%
2.10
US$252 		120 +0.5% 2.10 US$252
2004-10-01 2004-09-30 B Purchase
1.2
WEATHERS STEPHEN W
800 +3.2%
2.10
US$1,680 		800 +3.2% 2.10 US$1,680
2004-09-17 2004-09-16 B Purchase
2.0
VAN TOL LARRY
Non-Executive Director
500 +0.1%
2.80
US$1,400 		500 +0.1% 2.80 US$1,400
2004-09-17 2004-09-15 B Purchase
2.0
VAN TOL LARRY
Non-Executive Director
2,500 +0.6%
2.60
US$6,500 		2,500 +0.6% 2.60 US$6,500
2004-09-17 2004-09-15 B Purchase
2.0
VAN TOL LARRY
Non-Executive Director
500 +0.1%
2.55
US$1,275 		500 +0.1% 2.55 US$1,275
2004-03-16 2004-03-10 B Purchase
2.0
VAN TOL LARRY
Non-Executive Director
500 +0.1%
3.07
US$1,535 		500 +0.1% 3.07 US$1,535
2004-02-13 2004-02-10 B Purchase
2.0
VAN TOL LARRY
2,000 +0.5%
3.17
US$6,340 		2,000 +0.5% 3.17 US$6,340
2004-02-13 2004-02-10 B Purchase
2.0
VAN TOL LARRY
500 +0.1%
3.15
US$1,575 		500 +0.1% 3.15 US$1,575
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