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GNCA insider buying image
The table below summarizes the most recent GNCA 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 GNCA insider buys are important for investors to follow.
DateInsiderPriceAmount
11-10-2020
Insider Buy		 William D. Clark
President and CEO		 $2.06
CAGR » 		$9,805.60
4,760 shares
7-24-2020
Insider Buy		 Plc Glaxosmithkline
>10% Owner		 $2.25
CAGR » 		$2,836,134.00
1,260,504 shares
7-24-2020
Insider Buy		 New Enterprise Associates 16, L.P.
>10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
7-24-2020
Insider Buy		 Forest Baskett
>10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
7-24-2020
Insider Buy		 Ali Behbahani
Director and >10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
7-24-2020
Insider Buy		 Carmen Chang
>10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
7-24-2020
Insider Buy		 Anthony A. Florence Jr.
>10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
7-24-2020
Insider Buy		 Mohamad Makhzoumi
>10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
7-24-2020
Insider Buy		 Joshua Makower
>10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
7-24-2020
Insider Buy		 Scott D. Sandell
>10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
7-24-2020
Insider Buy		 Peter W. Sonsini
>10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
7-24-2020
Insider Buy		 Paul Edward Walker
>10% Owner		 $2.25
CAGR » 		$7,090,335.00
3,151,260 shares
6-24-2019
Insider Buy		 Plc Glaxosmithkline
>10% Owner		 $3.50
CAGR » 		$6,499,997.00
1,857,142 shares
6-24-2019
Insider Buy		 Peter J. Barris
>10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
6-24-2019
Insider Buy		 Forest Baskett
>10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
6-24-2019
Insider Buy		 Ali Behbahani
Director and >10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
6-24-2019
Insider Buy		 Carmen Chang
>10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
6-24-2019
Insider Buy		 Anthony A. Florence Jr.
>10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
6-24-2019
Insider Buy		 Mohamad Makhzoumi
>10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
6-24-2019
Insider Buy		 Joshua Makower
>10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
6-24-2019
Insider Buy		 David M. Mott
>10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
6-24-2019
Insider Buy		 Scott D. Sandell
>10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
6-24-2019
Insider Buy		 Peter W. Sonsini
>10% Owner		 $3.50
CAGR » 		$9,999,997.00
2,857,142 shares
2-14-2019
Insider Buy		 Peter W. Sonsini
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 Scott D. Sandell
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 David M. Mott
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 Joshua Makower
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 Mohamad Makhzoumi
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 Anthony A. Florence Jr.
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 Carmen Chang
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 Ali Behbahani
Director and >10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 Forest Baskett
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 Peter J. Barris
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
2-14-2019
Insider Buy		 New Enterprise Associates 16, L.P.
>10% Owner		 $0.47
CAGR » 		$4,688,619.18
9,948,269 shares
9-7-2018
Insider Buy		 George Siber
Director		 $0.61
CAGR » 		$100,174.00
163,400 shares
9-13-2018
Insider Buy		 Michael Alfieri
Principle Financial Officer		 $0.54
CAGR » 		$5,400.00
10,000 shares
1-17-2018
Insider Buy		 William D. Clark
President and CEO		 $0.80
CAGR » 		$20,000.00
25,000 shares
11-7-2016
Insider Buy		 William D. Clark
President and CEO		 $3.49
CAGR » 		$9,772.00
2,800 shares
11-8-2016
Insider Buy		 Eric S. Hoffman
Chief Business Officer		 $3.49
CAGR » 		$24,410.00
7,000 shares
11-7-2016
Insider Buy		 Jonathan Poole
Chief Financial Officer		 $3.34
CAGR » 		$23,380.00
7,000 shares
5-9-2016
Insider Buy		 Jonathan Poole
Chief Financial Officer		 $3.88
CAGR » 		$15,520.00
4,000 shares
12-16-2015
Insider Buy		 William D. Clark
President and CEO		 $6.45
CAGR » 		$24,510.00
3,800 shares
3-17-2015
Insider Buy		 Stephen J. Hoffman
Director		 $8.25
CAGR » 		$5,775,000.00
700,000 shares
2-10-2014
Insider Buy		 Plc Glaxosmithkline
 $12.00
CAGR » 		$1,725,276.00
143,773 shares
2-10-2014
Insider Buy		 Stephen J. Hoffman
Director		 $12.00
CAGR » 		$3,011,172.00
250,931 shares
2-10-2014
Insider Buy		 Simeon George
Director		 $12.00
CAGR » 		$1,725,276.00
143,773 shares
2-10-2014
Insider Buy		 Kevin Bitterman
Director		 $12.00
CAGR » 		$2,793,840.00
232,820 shares
2-10-2014
Insider Buy		 Venture Management CO. V, L.L.C. Polaris
>10% Owner		 $12.00
CAGR » 		$2,793,840.00
232,820 shares

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

GNCA Performance Since Insider Purchase
Below we present the annualized performance delivered by GNCA stock since 11-10-2020 (the date of the most recent insider purchase). The performance of the investment from the time GNCA insider buying occurred is the ultimate test of whether insiders were right about GNCA being a good buy.

Growth of $10,000.00
Without Dividends Reinvested
Start date: 11/11/2020
End date: 06/02/2022
Start price/share: $2.03
End price/share: $0.05
Dividends collected/share: $0.00
Total return: -97.49%
Average Annual Total Return: -90.67%
Starting investment: $10,000.00
Ending investment: $251.07
Years: 1.55

GNCA 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 GNCA 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 GNCA

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