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Insider filing · LRMR

James E Flynn bought $25.0M of Larimar Therapeutics (LRMR)

Executed Feb 27, disclosed Mar 3, 3 days later.

Value, as filed
$25.0M
5,000,000 sh across 4 lots
Executed
Feb 27
the trade date, as filed
Disclosed
Mar 3
3 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
-14.2%
-16.6% from execution

Over the 21 trading sessions from the disclosed entry session (Mar 2), the stock returned -14.2% (delay-adjusted); from the execution session (Feb 27), -16.6%. Derived: entry at the session's open, exit at the close 20 sessions later.

The filer
JF James E Flynn Director profile →

James E Flynn (Director) filed 2 Form 4 reports in the trailing twelve months (1 purchase, 1 sale), most often in Larimar Therapeutics, Inc. (LRMR). Across 1 priced purchase filing, the average 21-session return was -16.6% from execution and -14.2% from disclosure (delay-adjusted; derived). The largest single filing was $70.9M of NUVL (742,574 sh across 2 lots, as filed), executed Nov 24 2025.

The name
LRMR Larimar Therapeutics, Inc. LRMR · Healthcare · 4 filings in 24 months ticker →

Healthcare · Larimar Therapeutics, Inc., a clinical-stage biotechnology company, focuses on developing treatments for rare diseases using its novel cell…

More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→
Other filings by James E Flynn in LRMR
LRMRPURCHASE Larimar Therapeutics, Inc. $30.0M
9,375,000 sh across 3 lots
Exec Jul 31 2025
Filed Aug 4 2025 · 6:28 PM ET