InsiderTrades

Form 4 for ONT Onterris, Inc.

Accepted 2026-03-04 00:00:00 ET · period of report 2026-03-02 · accession 0001193125-26-092013 · 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
DT 2026-03-04 2026-03-03 ONT Afsari Nasym GC, Sec M - OptEx $6.03 +43.3K 248.2K +21% +$261.4K
DMT 2026-03-04 2026-03-02+ ONT Afsari Nasym GC, Sec S - Sale+OE $28.38 -43.5K 204.9K -18% -$1.24M
DT 2026-03-04 2026-03-03 ONT Afsari Nasym GC, Sec M - OptEx $0.00 -43.3K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-03 M A 43,348 $6.03 248,226 D — —
2 Common Common Stock 2026-03-03 S D 43,348 $28.37 204,878 D — — (F2) The price reported in Column 4 is a weighted average price. These shares of common stock of the Issuer were sold in multiple transactions by the Reporting Person at prices ranging from $28.13 to $28.495, inclusive. The Reporting Person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range.
3 Common Common Stock 2026-03-02 S D 200 $30.00 204,878 D — — (F1) This transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
4 Derivative Stock Option (Right to Buy) 2026-03-03 M D 43,348 $0.00 0 D $6.03 · — to 2026-06-23 43,348 Common Stock (F3) 50% of the shares subject to the option vested on June 9, 2017 and the remaining 50% vested on June 9, 2019.