Arkolith/Insider Trading/RYTM/Form 4

Lee Jennifer Kayden

EVP, Head of North AmericaRHYTHM PHARMACEUTICALS, INC. (RYTM) · full profile →Form 4 · filed Aug 14, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$8.9M
Net Open-Market Flow
-$8.9M
Transactions
5
3 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 13, 2026Option exercise(M)35K$24.29$850K54K
Aug 13, 2026Option exercise(M)22K$6.80$147K76K
Aug 13, 2026Sell(S)76K$117.38$8.9M0

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 13, 2026Option exercise(M)35K—$036K
Aug 13, 2026Option exercise(M)22K—$00

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001649904-26-000009) 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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