Stephen D Arnold - Net Worth and Insider Trading

Stephen D Arnold Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Stephen D Arnold owns 3 companies in total, including Momenta Pharmaceuticals Inc (MNTA) , Alnylam Pharmaceuticals Inc (ALNY) , and Polaris Inc (PII) .

Click here to see the complete history of Stephen D Arnold’s form 4 insider trades.

Insider Ownership Summary of Stephen D Arnold

Ticker	Comapny	Transaction Date	Type of Owner
MNTA	Momenta Pharmaceuticals Inc	2005-06-27	10 percent owner
ALNY	Alnylam Pharmaceuticals Inc	2004-12-03	10 percent owner
PII	Polaris Inc	2004-12-10	10 percent owner

Stephen D Arnold Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Stephen D Arnold Ownership Network

Ownership Network List of Stephen D Arnold

No Data

Ownership Network Relation of Stephen D Arnold

Stephen D Arnold Owned Company Details

What does Momenta Pharmaceuticals Inc do?

Who are the key executives at Momenta Pharmaceuticals Inc?

Stephen D Arnold is the 10 percent owner of Momenta Pharmaceuticals Inc. Other key executives at Momenta Pharmaceuticals Inc include Chief Legal Officer Alejandra Carvajal , Chief Scientific Officer Anthony M. Manning , and SVP & Chief Medical Officer Santiago Arroyo .

Momenta Pharmaceuticals Inc (MNTA) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Momenta Pharmaceuticals Inc (MNTA) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Momenta Pharmaceuticals Inc (MNTA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Momenta Pharmaceuticals Inc (MNTA)'s detailed insider trading history can be found in Insider Trading Tracker table.

Momenta Pharmaceuticals Inc Insider Transactions

No Available Data

What does Alnylam Pharmaceuticals Inc do?

Who are the key executives at Alnylam Pharmaceuticals Inc?

Stephen D Arnold is the 10 percent owner of Alnylam Pharmaceuticals Inc. Other key executives at Alnylam Pharmaceuticals Inc include EVP & Chief Commercial Officer Yvonne Greenstreet , EVP & Chief Commercial Officer Tolga Tanguler , and CMO & EVP Dev & Med Affairs Pushkal Garg .

Alnylam Pharmaceuticals Inc (ALNY) Insider Trades Summary

Over the past 18 months, Stephen D Arnold made no insider transaction in Alnylam Pharmaceuticals Inc (ALNY). Other recent insider transactions involving Alnylam Pharmaceuticals Inc (ALNY) include a net sale of 52,531 shares made by Yvonne Greenstreet , a net sale of 10,304 shares made by Pushkal Garg , and a net sale of 5,639 shares made by Jeffrey V. Poulton .

In summary, during the past 3 months, insiders sold 15,000 shares of Alnylam Pharmaceuticals Inc (ALNY) in total and bought 0 shares, with a net sale of 15,000 shares. During the past 18 months, 249,128 shares of Alnylam Pharmaceuticals Inc (ALNY) were sold and 0 shares were bought by its insiders, resulting in a net sale of 249,128 shares.

Alnylam Pharmaceuticals Inc (ALNY)'s detailed insider trading history can be found in Insider Trading Tracker table.

Alnylam Pharmaceuticals Inc Insider Transactions

No Available Data

What does Polaris Inc do?

Who are the key executives at Polaris Inc?

Stephen D Arnold is the 10 percent owner of Polaris Inc. Other key executives at Polaris Inc include CFO & EVP-Corp Dev Pres-GAM Robert Paul Mack , President - PG&A Stephen L. Eastman , and CEO Michael T Speetzen .

Polaris Inc (PII) Insider Trades Summary

Over the past 18 months, Stephen D Arnold made no insider transaction in Polaris Inc (PII). Other recent insider transactions involving Polaris Inc (PII) include a net sale of 4,840 shares made by Kevin M Farr , a net sale of 60,841 shares made by Michael T Speetzen , and a net sale of 38,887 shares made by Dougherty Lucy Clark .

In summary, during the past 3 months, insiders sold 0 shares of Polaris Inc (PII) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 158,004 shares of Polaris Inc (PII) were sold and 0 shares were bought by its insiders, resulting in a net sale of 158,004 shares.

Polaris Inc (PII)'s detailed insider trading history can be found in Insider Trading Tracker table.

Polaris Inc Insider Transactions

No Available Data

Stephen D Arnold Mailing Address

Above is the net worth, insider trading, and ownership report for Stephen D Arnold. You might contact Stephen D Arnold via mailing address: 1000 Winter Street, Suite 3350, Waltham Ma 02451.

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