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SION

Sionna Therapeutics, Inc. · Healthcare

Atlas Venture Fund Xi, L.P. bought $1.1M of Sionna Therapeutics, Inc.

10% owner

Bought$1,080,000
$18.00Price
60,000Shares
+2%Stake

What SION did for a copier

Filed Feb 10Copier in Feb 11
$1,000 copied at Tue, Feb 11 open, $22.47
$536
S&P 500, same days
−5.4%

Measured over 30 trading days, to the Mar 26 close.

Atlas Venture Fund Xi, L.P.'s record

3 other buys on record. A record shows here once 3 of them have 3 months of prices.

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Traded Mon, Feb 10. Filed Mon, Feb 10, 4:05 PM ET, after the close. Returns use the Feb 11 open and the Mar 26 close. Not investment advice.