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CLSN — Performance
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CLSN insider buying image
The table below summarizes the most recent CLSN 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 CLSN insider buys are important for investors to follow.
DateInsiderPriceAmount
4-12-2022
Insider Buy		 Michael H. Tardugno
Chairman, President and CEO		 $3.53
CAGR » 		$14,129.20
4,000 shares
4-8-2022
Insider Buy		 Frederick J. Fritz
Director		 $4.05
CAGR » 		$20,250.00
5,000 shares
10-7-2021
Insider Buy		 Frederick J. Fritz
Director		 $0.88
CAGR » 		$17,600.00
20,000 shares
5-17-2021
Insider Buy		 Donald P. Braun
Director		 $1.07
CAGR » 		$5,350.00
5,000 shares
2-28-2020
Insider Buy		 Alberto R. Martinez Jr.
Director		 $0.90
CAGR » 		$4,500.00
5,000 shares
11-20-2019
Insider Buy		 Alberto R. Martinez Jr.
Director		 $1.42
CAGR » 		$8,520.00
6,000 shares
11-6-2019
Insider Buy		 Frederick J. Fritz
Director		 $1.39
CAGR » 		$13,876.00
10,000 shares
11-4-2019
Insider Buy		 Alberto R. Martinez Jr.
Director		 $1.61
CAGR » 		$6,440.00
4,000 shares
8-2-2019
Insider Buy		 Frederick J. Fritz
Director		 $1.73
CAGR » 		$17,300.00
10,000 shares
7-25-2019
Insider Buy		 Alberto R. Martinez Jr.
Director		 $1.76
CAGR » 		$10,560.00
6,000 shares
7-24-2019
Insider Buy		 Frederick J. Fritz
Director		 $1.73
CAGR » 		$17,300.00
10,000 shares
6-19-2019
Insider Buy		 Jeffrey Wayne Church
CFO		 $1.89
CAGR » 		$9,450.00
5,000 shares
5-16-2019
Insider Buy		 Alberto R. Martinez Jr.
Director		 $2.15
CAGR » 		$8,600.00
4,000 shares
3-6-2019
Insider Buy		 Frederick J. Fritz
Director		 $2.13
CAGR » 		$14,267.19
6,700 shares
10-29-2018
Insider Buy		 Michael H. Tardugno
Chairman, President and CEO		 $2.06
CAGR » 		$15,483.75
7,500 shares
10-3-2018
Insider Buy		 Robert W. Hooper
Director		 $2.70
CAGR » 		$27,000.00
10,000 shares
9-20-2018
Insider Buy		 Frederick J. Fritz
Director		 $2.70
CAGR » 		$13,500.00
5,000 shares
8-15-2018
Insider Buy		 Frederick J. Fritz
Director		 $2.39
CAGR » 		$13,145.00
5,500 shares
4-9-2018
Insider Buy		 Michael H. Tardugno
Chairman, President and CEO		 $2.30
CAGR » 		$5,750.00
2,500 shares
3-5-2018
Insider Buy		 Michael H. Tardugno
Chairman, President and CEO		 $2.38
CAGR » 		$17,839.50
7,500 shares
2-22-2018
Insider Buy		 Alberto R. Martinez Jr.
Director		 $2.17
CAGR » 		$15,500.31
7,143 shares
2-20-2018
Insider Buy		 Frederick J. Fritz
Director		 $2.17
CAGR » 		$13,020.00
6,000 shares
7-7-2017
Insider Buy		 Frederick J. Fritz
Director		 $1.89
CAGR » 		$24,570.00
13,000 shares
2-21-2017
Insider Buy		 Alberto R. Martinez Jr.
Director		 $0.23
CAGR » 		$8,050.00
35,000 shares
2-15-2017
Insider Buy		 Alberto R. Martinez Jr.
Director		 $0.21
CAGR » 		$9,675.00
45,000 shares
11-14-2016
Insider Buy		 Alberto R. Martinez Jr.
Director		 $0.86
CAGR » 		$8,600.00
10,000 shares
11-11-2016
Insider Buy		 Alberto R. Martinez Jr.
Director		 $0.91
CAGR » 		$9,100.00
10,000 shares
10-7-2016
Insider Buy		 Michael H. Tardugno
Chairman, President and CEO		 $1.14
CAGR » 		$11,400.00
10,000 shares
8-16-2016
Insider Buy		 Michael H. Tardugno
Chairman, President and CEO		 $1.25
CAGR » 		$6,245.00
5,000 shares
8-16-2016
Insider Buy		 Alberto R. Martinez Jr.
Director		 $1.25
CAGR » 		$6,250.00
5,000 shares
6-16-2016
Insider Buy		 Michael H. Tardugno
Chairman, President and CEO		 $1.35
CAGR » 		$10,125.00
7,500 shares
2-19-2016
Insider Buy		 Michael H. Tardugno
CEO		 $1.27
CAGR » 		$3,806.10
3,000 shares
2-17-2016
Insider Buy		 Michael H. Tardugno
CEO		 $1.27
CAGR » 		$2,536.00
2,000 shares
2-16-2016
Insider Buy		 Michael H. Tardugno
CEO		 $1.20
CAGR » 		$5,395.50
4,500 shares
2-16-2016
Insider Buy		 Alberto R. Martinez Jr.
Director		 $1.16
CAGR » 		$5,800.00
5,000 shares
2-12-2016
Insider Buy		 Michael H. Tardugno
CEO		 $1.12
CAGR » 		$7,312.50
6,500 shares
8-10-2015
Insider Buy		 Michael H. Tardugno
CEO		 $2.29
CAGR » 		$11,425.00
5,000 shares
5-13-2015
Insider Buy		 Alberto R. Martinez Jr.
Director		 $2.50
CAGR » 		$12,500.00
5,000 shares
12-18-2014
Insider Buy		 Frederick J. Fritz
Director		 $2.34
CAGR » 		$9,357.60
4,000 shares
11-13-2014
Insider Buy		 Robert W. Hooper
Director		 $2.50
CAGR » 		$10,000.00
4,000 shares
8-15-2014
Insider Buy		 Alberto R. Martinez Jr.
Director		 $3.12
CAGR » 		$15,600.00
5,000 shares
8-14-2014
Insider Buy		 Frederick J. Fritz
Director		 $3.20
CAGR » 		$12,799.60
4,000 shares
6-26-2014
Insider Buy		 Alberto R. Martinez Jr.
Director		 $3.36
CAGR » 		$16,800.00
5,000 shares
6-11-2014
Insider Buy		 Frederick J. Fritz
Director		 $3.20
CAGR » 		$15,993.50
5,000 shares
6-11-2014
Insider Buy		 Alberto R. Martinez Jr.
Director		 $3.20
CAGR » 		$16,000.00
5,000 shares
3-14-2014
Insider Buy		 Frederick J. Fritz
Director		 $3.86
CAGR » 		$9,650.00
2,500 shares
11-15-2013
Insider Buy		 Frederick J. Fritz
Director		 $3.80
CAGR » 		$11,400.00
3,000 shares
8-16-2013
Insider Buy		 Frederick J. Fritz
Director		 $1.09
CAGR » 		$10,900.00
10,000 shares
8-16-2013
Insider Buy		 Alberto R. Martinez Jr.
Director		 $1.07
CAGR » 		$5,350.00
5,000 shares
8-16-2013
Insider Buy		 Michael H. Tardugno
CEO		 $1.08
CAGR » 		$5,400.00
5,000 shares
6-12-2013
Insider Buy		 Michael H. Tardugno
CEO		 $1.35
CAGR » 		$13,457.00
10,000 shares
5-21-2013
Insider Buy		 Alberto R. Martinez Jr.
Director		 $0.93
CAGR » 		$4,650.00
5,000 shares
5-13-2013
Insider Buy		 Alberto R. Martinez Jr.
Director		 $0.96
CAGR » 		$4,800.00
5,000 shares
5-10-2013
Insider Buy		 Alberto R. Martinez Jr.
Director		 $0.92
CAGR » 		$4,600.00
5,000 shares
3-20-2013
Insider Buy		 Alberto R. Martinez Jr.
Director		 $1.06
CAGR » 		$3,975.00
3,750 shares
3-20-2013
Insider Buy		 Frederick J. Fritz
Director		 $1.06
CAGR » 		$21,200.00
20,000 shares
12-10-2012
Insider Buy		 Max Link
Director		 $7.60
CAGR » 		$106,400.00
14,000 shares
11-15-2012
Insider Buy		 Robert W. Hooper
Director		 $5.20
CAGR » 		$60,320.00
11,600 shares
9-14-2012
Insider Buy		 Jeffrey Wayne Church
SVP Corp Bus Strategy/IR		 $4.93
CAGR » 		$9,859.00
2,000 shares
9-14-2012
Insider Buy		 Michael H. Tardugno
CEO		 $5.03
CAGR » 		$25,169.00
5,000 shares
9-10-2012
Insider Buy		 Robert W. Hooper
Director		 $4.95
CAGR » 		$49,536.18
10,000 shares
8-29-2012
Insider Buy		 Robert W. Hooper
Director		 $4.65
CAGR » 		$11,625.00
2,500 shares
5-19-2012
Insider Buy		 Robert W. Hooper
Director		 $1.77
CAGR » 		$8,000.40
4,520 shares
5-17-2012
Insider Buy		 Frederick J. Fritz
Director		 $1.93
CAGR » 		$9,650.00
5,000 shares
3-21-2012
Insider Buy		 Robert W. Hooper
Director		 $1.95
CAGR » 		$8,775.00
4,500 shares
3-19-2012
Insider Buy		 Frederick J. Fritz
Director		 $1.85
CAGR » 		$7,420.00
4,000 shares
12-20-2011
Insider Buy		 Alberto R. Martinez
Director		 $1.80
CAGR » 		$8,985.00
5,000 shares
12-15-2011
Insider Buy		 Alberto R. Martinez
Director		 $1.80
CAGR » 		$10,575.00
5,875 shares
12-12-2011
Insider Buy		 Nicholas Borys
CMO		 $2.00
CAGR » 		$9,995.00
5,000 shares
12-7-2011
Insider Buy		 Frederick J. Fritz
Director		 $2.07
CAGR » 		$10,355.50
5,000 shares
12-6-2011
Insider Buy		 Gregory L. Weaver
CFO		 $2.15
CAGR » 		$10,750.00
5,000 shares
12-5-2011
Insider Buy		 Michael H. Tardugno
CEO		 $2.18
CAGR » 		$10,899.40
5,000 shares
12-6-2011
Insider Buy		 Robert W. Hooper
Director		 $2.10
CAGR » 		$21,000.00
10,000 shares
12-6-2011
Insider Buy		 Alberto R. Martinez
Director		 $2.31
CAGR » 		$11,562.50
5,000 shares
12-6-2011
Insider Buy		 Frederick J. Fritz
Director		 $2.31
CAGR » 		$11,562.50
5,000 shares
8-16-2011
Insider Buy		 Robert W. Hooper
Director		 $3.00
CAGR » 		$15,000.00
5,000 shares
7-25-2011
Insider Buy		 Max Link
Director		 $4.27
CAGR » 		$199,998.26
46,838 shares
6-13-2011
Insider Buy		 Robert W. Hooper
Director		 $3.10
CAGR » 		$24,800.00
8,000 shares
5-26-2011
Insider Buy		 Timothy J. Tumminello
Controller & CAO		 $2.77
CAGR » 		$4,783.79
1,727 shares
5-26-2011
Insider Buy		 Jeffrey Wayne Church
CFO		 $2.77
CAGR » 		$9,567.58
3,454 shares
5-26-2011
Insider Buy		 Robert W. Hooper
Director		 $2.77
CAGR » 		$71,762.39
25,907 shares
5-26-2011
Insider Buy		 Alberto R. Martinez
Director		 $2.77
CAGR » 		$95,681.34
34,542 shares
5-26-2011
Insider Buy		 Michael H. Tardugno
CEO		 $2.77
CAGR » 		$47,840.67
17,271 shares
5-26-2011
Insider Buy		 Gregory L. Weaver
Director		 $2.77
CAGR » 		$23,921.72
8,636 shares
5-26-2011
Insider Buy		 Pok Yu Augustine Chow
Director		 $2.77
CAGR » 		$95,681.34
34,542 shares
5-26-2011
Insider Buy		 Max Link
Director		 $2.77
CAGR » 		$95,681.34
34,542 shares
9-22-2010
Insider Buy		 Nicholas Borys
Chief Medical Officer		 $3.03
CAGR » 		$5,000.50
1,650 shares

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

CLSN Performance Since Insider Purchase
Below we present the annualized performance delivered by CLSN stock since 4-12-2022 (the date of the most recent insider purchase). The performance of the investment from the time CLSN insider buying occurred is the ultimate test of whether insiders were right about CLSN being a good buy.

Growth of $10,000.00
Without Dividends Reinvested
Start date: 04/13/2022
End date: 09/20/2022
Start price/share: $3.64
End price/share: $1.96
Dividends collected/share: $0.00
Total return: -46.15%
Annualized Gain: -105.29%
Starting investment: $10,000.00
Ending investment: $5,385.00
Years: 0.44

CLSN 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 CLSN 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 CLSN

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