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Brendan R. Winslow

RNA
CHIEF FINANCIAL OFFICER · ATRIUM THERAPEUTICS, INC. · CIK 0002105552
FILING MIX · LIFETIME100%/0%
BUYS
2
SELLS
0
TOTAL VALUE
$0
COMPANIES
1
ACTIVE SINCE
Apr 2026
HOLDINGS NOW
60,000
AVG SELL PX
—
TRADE KIND
SHOWING 2 / 2
Trades · vs SPY
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Performance · forward returns vs SPY
No backtest data available for Brendan R. Winslow. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
RNA · 60,000 shares · as of Apr 20, 2026
015,00030,00045,00060,000SHARES HELD
Trading cadence · quarterly flow
BUY ● SELL ●
2026
FLOW · 2 buys / 0 sellsCOVERAGE · 1 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
RNA
ATRIUM THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
30,000——43,601Apr 20, 2026Apr 22, 2026 ↗View →
RNA
ATRIUM THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
60,000——60,000Apr 20, 2026Apr 22, 2026 ↗View →
Other insiders · RNA
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About this filer
CIK 0002105552
ROLE
Chief Financial Officer
PRIMARY
RNA
COMPANIES
1
ACTIVE SINCE
Apr 2026
MARKETPEEL · /INSIDER/0002105552DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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