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TCDA insider buying image
The table below summarizes the most recent TCDA 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 TCDA insider buys are important for investors to follow.
DateInsiderPriceAmount
10-19-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$10.68
CAGR »
$3,756,273.14
351,866 shares
10-17-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$11.68
CAGR »
$2,043,302.16
174,966 shares
10-11-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$11.91
CAGR »
$1,597,983.46
134,214 shares
10-4-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$11.81
CAGR »
$2,634,811.00
223,100 shares
10-3-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$10.75
CAGR »
$4,697,069.76
436,923 shares
9-28-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$8.90
CAGR »
$5,225,027.84
587,214 shares
9-7-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$11.53
CAGR »
$7,918,744.29
686,712 shares
8-30-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$12.20
CAGR »
$610,000.00
50,000 shares
7-29-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$9.21
CAGR »
$174,069.00
18,900 shares
7-25-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$9.26
CAGR »
$687,181.05
74,199 shares
7-20-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$9.18
CAGR »
$1,377,250.00
150,000 shares
7-14-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$9.88
CAGR »
$934,815.33
94,573 shares
7-5-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$9.61
CAGR »
$847,230.00
88,200 shares
6-30-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$9.76
CAGR »
$613,509.92
62,870 shares
6-16-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$9.69
CAGR »
$57,665.19
5,951 shares
6-24-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$10.37
CAGR »
$5,101,091.60
492,020 shares
6-14-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$8.57
CAGR »
$1,011,461.14
118,054 shares
6-6-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$9.16
CAGR »
$1,748,709.45
190,871 shares
6-9-2022
Insider Buy
Venrock Healthcare Capital Partners II, L.P.
>10% Owner
$9.65
CAGR »
$5,672,963.18
588,024 shares
12-11-2020
Insider Buy
Robert McKague
EVP, General Counsel
$7.62
CAGR »
$76,200.00
10,000 shares
12-10-2020
Insider Buy
Geoffrey M. Parker
CFO and EVP
$6.78
CAGR »
$101,700.00
15,000 shares
5-12-2020
Insider Buy
Geoffrey M. Parker
Chief Fin. Officer and EVP
$30.09
CAGR »
$1,053,203.37
35,000 shares
3-10-2020
Insider Buy
Geoffrey M. Parker
Chief Fin. Officer and EVP
$29.46
CAGR »
$147,300.00
5,000 shares
11-19-2019
Insider Buy
Geoffrey M. Parker
Chief Fin. Officer and Sr. VP
$34.30
CAGR »
$686,015.80
20,000 shares
8-13-2019
Insider Buy
Geoffrey M. Parker
Chief Fin. Officer and Sr. VP
$32.33
CAGR »
$969,869.92
30,000 shares
4-3-2019
Insider Buy
ORBIMED ADVISORS LLC
Director and >10% Owner
$36.00
CAGR »
$8,100,000.00
225,000 shares
4-3-2019
Insider Buy
David P. Bonita
Director and >10% Owner
$36.00
CAGR »
$8,100,000.00
225,000 shares
11-13-2018
Insider Buy
Geoffrey M. Parker
Chief Fin. Officer and Sr. VP
$29.72
CAGR »
$148,600.00
5,000 shares
7-2-2018
Insider Buy
Brian M. Isern
>10% Owner
$19.00
CAGR »
$8,800,002.00
463,158 shares
7-2-2018
Insider Buy
Longitude Capital Partners II, LLC
$19.00
CAGR »
$2,500,001.00
131,579 shares
7-2-2018
Insider Buy
Gerrit Klaerner
President and CEO
$19.00
CAGR »
$300,010.00
15,790 shares
7-2-2018
Insider Buy
Geoffrey M. Parker
Chief Fin. Officer and Sr. VP
$19.00
CAGR »
$1,140,000.00
60,000 shares
7-2-2018
Insider Buy
Edward J. Hejlek
SVP, General Counsel & Secy.
$19.00
CAGR »
$250,002.00
13,158 shares
7-2-2018
Insider Buy
Jeroen B. Van Beek
Chief Comm Officer and Sr VP
$19.00
CAGR »
$100,016.00
5,264 shares
7-2-2018
Insider Buy
Steffen Pietzke
VP Fin & Chief Acct Officer
$19.00
CAGR »
$200,013.00
10,527 shares
7-2-2018
Insider Buy
Kathryn E. Falberg
$19.00
CAGR »
$600,001.00
31,579 shares
7-2-2018
Insider Buy
Sandra I. Coufal
$19.00
CAGR »
$8,800,002.00
463,158 shares
7-2-2018
Insider Buy
David P. Bonita
$19.00
CAGR »
$6,999,999.00
368,421 shares
7-2-2018
Insider Buy
ORBIMED ADVISORS LLC
$19.00
CAGR »
$6,999,999.00
368,421 shares
7-2-2018
Insider Buy
David Hirsch
$19.00
CAGR »
$2,500,001.00
131,579 shares

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

TCDA Performance Since Insider Purchase
Below we present the annualized performance delivered by TCDA stock since 10-19-2022 (the date of the most recent insider purchase). The performance of the investment from the time TCDA insider buying occurred is the ultimate test of whether insiders were right about TCDA being a good buy.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 10/20/2022
End date: 01/23/2023
Start price/share: $11.41
End price/share: $0.11
Dividends collected/share: $0.00
Total return: -99.05%
Annualized Gain: -380.57%
Starting investment: $10,000.00
Ending investment: $95.00
Years: 0.26

TCDA 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 TCDA 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 TCDA

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