InsiderTrades

Form 4 for KROS Keros Therapeutics, Inc.

Accepted 2026-08-20 16:10:05 ET · period of report 2026-08-18 · accession 0001866219-26-000010 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
T 2026-08-20 16:10 2026-08-18 KROS Newton Charles W. Dir S - Sale $10.30 -551 12.1K -4% -$5,675

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-18 S D 551 $10.30 12,114 D — — (F1) The transactions were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026. (F2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.16 to $10.49 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.