Last updated: 15 June 2019 at 11:13pm EST

Spyridon Artavanis Tsakonas Net Worth




The estimated Net Worth of Spyridon Artavanis Tsakonas is at least $1.4 million dollars as of 2 April 2016. Spyridon Tsakonas owns over 975 units of Biogen Inc stock worth over $718,317 and over the last 11 years Spyridon sold BIIB stock worth over $686,417.

Spyridon Tsakonas BIIB stock SEC Form 4 insiders trading

Spyridon has made over 8 trades of the Biogen Inc stock since 2014, according to the Form 4 filled with the SEC. Most recently Spyridon exercised 975 units of BIIB stock worth $194,113 on 2 April 2016.

The largest trade Spyridon's ever made was selling 1,981 units of Biogen Inc stock on 15 December 2014 worth over $686,417. On average, Spyridon trades about 802 units every 78 days since 2014. As of 2 April 2016 Spyridon still owns at least 3,608 units of Biogen Inc stock.

You can see the complete history of Spyridon Tsakonas stock trades at the bottom of the page.



What's Spyridon Tsakonas's mailing address?

Spyridon's mailing address filed with the SEC is BIOGEN IDEC INC., 225 BINNEY STREET, CAMBRIDGE, MA, 02142.

Insiders trading at Biogen Inc

Over the last 21 years, insiders at Biogen Inc have traded over $166,883,156 worth of Biogen Inc stock and bought 665,319 units worth $183,001,783 . The most active insiders traders include Adam Koppel, Alexander J Denner et Stelios Papadopoulos. On average, Biogen Inc executives and independent directors trade stock every 10 days with the average trade being worth of $2,343,090. The most recent stock trade was executed by Priya Singhal on 30 August 2024, trading 1,668 units of BIIB stock currently worth $332,082.



What does Biogen Inc do?

through cutting-edge science and medicine, biogen discovers, develops and delivers innovative therapies worldwide for people living with serious neurological and neurodegenerative diseases. founded in 1978, biogen is a pioneer in biotechnology and today the company has the leading portfolio of medicines to treat multiple sclerosis, has introduced the first and only approved treatment for spinal muscular atrophy, and is at the forefront of neurology research for conditions including alzheimer’s disease, parkinson’s disease and amyotrophic lateral sclerosis. biogen also manufactures and commercializes biosimilars of advanced biologics. with approximately 7000 people worldwide, we are truly a global organization, headquartered in cambridge, massachusetts, which is also home to our research operations. our international headquarters are based in zug, switzerland and we have world-class manufacturing facilities in north carolina and denmark. we offer therapies globally through direct affili



What does Biogen Inc's logo look like?

Biogen Inc logo

Complete history of Spyridon Tsakonas stock trades at Biogen Inc

Date
#
Société
Initié
Trans.
Transaction
Actions Prix par action Prix ​​total Actions après Source
2 Apr 2016 Spyridon Artavanis Tsakonas
Vice-président senior et Chief Scientific Officer
Exercice d'option 975 $260.54 $254,027
2 Apr 2016
3,608
23 Feb 2016 Spyridon Artavanis Tsakonas
Vice-président senior et Chief Scientific Officer
Exercice d'option 145 $258.99 $37,554
23 Feb 2016
2,597
12 Feb 2016 Spyridon Artavanis Tsakonas
Vice-président senior et Chief Scientific Officer
Exercice d'option 1,057 $247.22 $261,312
12 Feb 2016
2,692
2 Apr 2015 Spyridon Artavanis Tsakonas
Vice-président senior et Chief Scientific Officer
Exercice d'option 975 $412.44 $402,129
2 Apr 2015
2,134
12 Feb 2015 Spyridon Artavanis Tsakonas
Vice-président senior et Chief Scientific Officer
Exercice d'option 1,201 $392.11 $470,924
12 Feb 2015
1,318
15 Dec 2014 Spyridon Artavanis Tsakonas
Vice-président senior et Chief Scientific Officer
Vente 1,981 $346.50 $686,417
15 Dec 2014
352
2 Apr 2014 Spyridon Artavanis Tsakonas
Vice-président senior et Chief Scientific Officer
Exercice d'option 975 $309.70 $301,958
2 Apr 2014
2,676
12 Feb 2014 Spyridon Artavanis Tsakonas
Vice-président senior et Chief Scientific Officer
Exercice d'option 714 $323.04 $230,651
12 Feb 2014
1,940


Biogen Inc executives and stock owners

Biogen Inc executives and other stock owners filed with the SEC include: