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TCON insider buying image
The table below summarizes the most recent TCON insider buying information, with links below the price to see the CAGR achieved by each insider on their purchases. As the saying goes on Wall St., there are many possible reasons to sell a stock, but only one reason to buy. Watch the importance of insider buying video for more information about why TCON insider buys are important for investors to follow.
DateInsiderPriceAmount
4-27-2023
Insider Buy		 Charles Theuer
President and CEO		 $0.74
CAGR » 		$37,889.34
50,999 shares
3-1-2023
Insider Buy		 Charles Theuer
President and CEO		 $1.52
CAGR » 		$7,600.00
5,000 shares
1-18-2023
Insider Buy		 Charles Theuer
President and CEO		 $1.62
CAGR » 		$11,016.00
6,800 shares
12-29-2022
Insider Buy		 Scott B. Brown
Chief Financial Officer		 $1.49
CAGR » 		$5,215.00
3,500 shares
12-14-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.25
CAGR » 		$209,876.50
167,500 shares
12-14-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.29
CAGR » 		$29,755.10
23,000 shares
11-18-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.41
CAGR » 		$19,599.00
13,900 shares
11-3-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.52
CAGR » 		$13,984.00
9,200 shares
11-2-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.59
CAGR » 		$9,540.00
6,000 shares
10-18-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.65
CAGR » 		$20,625.00
12,500 shares
10-3-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.67
CAGR » 		$8,350.00
5,000 shares
9-29-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.74
CAGR » 		$16,370.10
9,400 shares
9-27-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.69
CAGR » 		$2,877.08
1,700 shares
9-22-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.76
CAGR » 		$8,800.00
5,000 shares
9-22-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.73
CAGR » 		$29,942.84
17,311 shares
9-20-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.85
CAGR » 		$18,524.00
10,000 shares
9-12-2022
Insider Buy		 Scott B. Brown
Chief Financial Officer		 $2.02
CAGR » 		$5,037.50
2,500 shares
7-26-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.72
CAGR » 		$3,876.88
2,254 shares
7-22-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.85
CAGR » 		$8,325.00
4,500 shares
7-15-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.78
CAGR » 		$21,068.02
11,826 shares
7-14-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.81
CAGR » 		$13,024.28
7,187 shares
7-13-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.85
CAGR » 		$11,130.00
6,000 shares
6-21-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.31
CAGR » 		$1,105,278.96
841,989 shares
5-9-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.85
CAGR » 		$18,500.00
10,000 shares
5-10-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.76
CAGR » 		$17,032.23
9,700 shares
5-6-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.97
CAGR » 		$4,925.00
2,500 shares
4-29-2022
Insider Buy		 Charles Theuer
President and CEO		 $1.97
CAGR » 		$9,854.50
5,000 shares
4-22-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.98
CAGR » 		$14,058.00
7,100 shares
4-25-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $2.23
CAGR » 		$117,438.49
52,777 shares
4-21-2022
Insider Buy		 Charles Theuer
President and CEO		 $2.30
CAGR » 		$10,350.00
4,500 shares
4-14-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $2.50
CAGR » 		$50,090.87
20,041 shares
4-12-2022
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $2.46
CAGR » 		$66,846.21
27,198 shares
4-8-2022
Insider Buy		 Charles Theuer
President and CEO		 $2.50
CAGR » 		$5,000.00
2,000 shares
3-30-2022
Insider Buy		 Charles Theuer
President and CEO		 $2.70
CAGR » 		$10,800.00
4,000 shares
3-29-2022
Insider Buy		 Scott B. Brown
Chief Financial Officer		 $2.82
CAGR » 		$2,820.00
1,000 shares
3-21-2022
Insider Buy		 Charles Theuer
President and CEO		 $2.45
CAGR » 		$2,940.00
1,200 shares
12-29-2021
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $2.51
CAGR » 		$131,361.91
52,325 shares
12-28-2021
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $2.87
CAGR » 		$308,052.20
107,450 shares
12-15-2021
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $2.43
CAGR » 		$53,286.86
21,964 shares
12-6-2021
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $2.29
CAGR » 		$256,384.94
112,007 shares
12-2-2021
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $2.39
CAGR » 		$144,820.30
60,500 shares
11-5-2021
Insider Buy		 Charles Theuer
President and CEO		 $3.41
CAGR » 		$13,655.00
4,000 shares
8-16-2021
Insider Buy		 Charles Theuer
President and CEO		 $3.56
CAGR » 		$10,680.00
3,000 shares
7-26-2021
Insider Buy		 Saundra L. Pelletier
Director		 $3.82
CAGR » 		$25,001.90
6,545 shares
3-8-2021
Insider Buy		 Scott B. Brown
Chief Financial Officer		 $8.30
CAGR » 		$8,295.60
1,000 shares
1-27-2021
Insider Buy		 Charles Theuer
President and CEO		 $8.98
CAGR » 		$98,771.20
11,000 shares
12-30-2020
Insider Buy		 Ikarian Capital, LLC
>10% Owner		 $9.61
CAGR » 		$4,999,996.51
520,291 shares
12-29-2020
Insider Buy		 Charles Theuer
President and CEO		 $9.98
CAGR » 		$9,980.00
1,000 shares
12-29-2020
Insider Buy		 Mark C. Wiggins
Chief Business Officer		 $10.57
CAGR » 		$10,569.97
1,000 shares
10-21-2020
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $4.40
CAGR » 		$38,059.57
8,656 shares
10-21-2020
Insider Buy		 Charles Theuer
President and CEO		 $4.38
CAGR » 		$8,769.00
2,000 shares
9-24-2020
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $4.73
CAGR » 		$372,095.17
78,734 shares
9-23-2020
Insider Buy		 Charles Theuer
President and CEO		 $4.72
CAGR » 		$23,599.03
5,000 shares
9-11-2020
Insider Buy		 Ikarian Capital, LLC
>10% Owner		 $3.28
CAGR » 		$1,057,386.82
322,471 shares
9-10-2020
Insider Buy		 Mark C. Wiggins
Chief Business Officer		 $4.14
CAGR » 		$28,952.70
7,000 shares
9-9-2020
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $3.38
CAGR » 		$190,902.36
56,558 shares
9-4-2020
Insider Buy		 Charles Theuer
President and CEO		 $2.58
CAGR » 		$25,750.00
10,000 shares
9-2-2020
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $2.28
CAGR » 		$363,825.12
159,800 shares
8-31-2020
Insider Buy		 Opaleye Management Inc.
>10% Owner		 $1.74
CAGR » 		$950,377.91
545,504 shares
8-21-2020
Insider Buy		 Charles Theuer
President and CEO		 $1.56
CAGR » 		$8,307.00
5,325 shares
8-20-2020
Insider Buy		 Charles Theuer
President and CEO		 $1.58
CAGR » 		$47,400.00
30,000 shares
8-18-2020
Insider Buy		 Charles Theuer
President and CEO		 $1.63
CAGR » 		$73,020.70
44,843 shares
8-13-2020
Insider Buy		 Charles Theuer
President and CEO		 $1.73
CAGR » 		$34,500.00
20,000 shares
6-24-2020
Insider Buy		 Charles Theuer
President and CEO		 $1.90
CAGR » 		$18,800.50
9,895 shares
6-15-2020
Insider Buy		 Saundra L. Pelletier
Director		 $2.04
CAGR » 		$11,209.10
5,500 shares
3-10-2020
Insider Buy		 Charles Theuer
President and CEO		 $1.87
CAGR » 		$18,691.00
10,000 shares
1-23-2020
Insider Buy		 Mark C. Wiggins
Chief Business Officer		 $4.02
CAGR » 		$20,102.50
5,000 shares
8-9-2019
Insider Buy		 Charles Theuer
President and CEO		 $0.45
CAGR » 		$22,500.00
50,000 shares
12-21-2018
Insider Buy		 Charles Theuer
President and CEO		 $0.66
CAGR » 		$32,222.40
49,000 shares
11-29-2018
Insider Buy		 Puissance Cross-Border Opportunities V LLC
>10% Owner		 $1.13
CAGR » 		$4,888.38
4,326 shares
11-29-2016
Insider Buy		 New Enterprise Associates 14, L.P.
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 Ravi Viswanathan
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 Peter W. Sonsini
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 Scott D. Sandell
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 David M. Mott
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 Krishna Kittu Kolluri
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 Patrick J. Kerins
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 Anthony A. Florence Jr.
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 Forest Baskett
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 Peter J. Barris
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
11-29-2016
Insider Buy		 M. James Barrett
>10% Owner		 $5.75
CAGR » 		$4,999,998.75
869,565 shares
2-4-2015
Insider Buy		 New Enterprise Associates 14, L.P.
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 M. James Barrett
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Peter J. Barris
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Forest Baskett
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Ryan D. Drant
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Anthony A. Florence Jr.
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Patrick J. Kerins
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Krishna Kittu Kolluri
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 David M. Mott
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Scott D. Sandell
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Peter W. Sonsini
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Ravi Viswanathan
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares
2-4-2015
Insider Buy		 Harry R. Weller
>10% Owner		 $10.00
CAGR » 		$5,000,000.00
500,000 shares

Also See: Institutional Holders of TCON
Also See: SEC filings

TCON Performance Since Insider Purchase
Below we present the annualized performance delivered by TCON stock since 4-27-2023 (the date of the most recent insider purchase). The performance of the investment from the time TCON insider buying occurred is the ultimate test of whether insiders were right about TCON being a good buy.

Growth of $10,000.00
Without Dividends Reinvested
Start date: 04/28/2023
End date: 04/24/2024
Start price/share: $15.78
End price/share: $1.89
Dividends collected/share: $0.00
Total return: -88.02%
Annualized Gain: -88.75%
Starting investment: $10,000.00
Ending investment: $1,198.00
Years: 0.99

TCON Insider Buying

This Holdings Channel page has presented insider buying activity, covering Directors, officers (such as CEO, CFO, COO, etc.), and >10% owners (who are required to file form 4's with the SEC). Important institutional owners may not fall under these categories, but instead file their holdings quarterly on the latest form 13F filings. While recent TCON insider buying activity is included, there may also be stock sales over this same period (Also See: SEC filings for sales and other details).

Also See: Funds Holding TCON

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