Winslow Brendan R. - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Winslow Brendan R.

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-09-18
Tax Withholding
2026-09-22
4:17 pm
N/A
N/A
Atrium Therapeutics Inc.RNAWinslow Brendan R.
Chief Financial Officer
6,742$8.9536,859
(Direct)
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2026-04-20
Option Award
2026-04-22
5:53 pm
N/A
2036-04-20
Atrium Therapeutics Inc.RNAWinslow Brendan R.
Chief Financial Officer
90,000$0103,601
(Direct)
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Ownership
2026-02-26
6:13 pm
N/A
N/A
Atrium Therapeutics Inc.RNAWinslow Brendan R.
Chief Financial Officer
0$013,601
(Direct)
View