Arkolith/Insider Trading/RYTM/Form 4

Smith Hunter C

Chief Financial OfficerRHYTHM PHARMACEUTICALS, INC. (RYTM) · full profile →Form 4 · filed Sep 1, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$6.6M
Net Open-Market Flow
-$6.6M
Transactions
5
4 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 31, 2026Option exercise(M)57K$25.79$1.5M177K
Aug 31, 2026Sell(S)23K$104.59$2.4M154K
Aug 31, 2026Sell(S)12K$105.37$1.2M142K
Aug 31, 2026Sell(S)28K$106.20$3.0M114K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 31, 2026Option exercise(M)57K—$04K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001649904-26-000023) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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