Onterris (ONT) stock: insider trades, news & valuation
Net sellingShare price and insider trades
Onterris insider trading at a glance (Oct 9, 2026): in the past 12 months, 2 insiders bought $610K and 4 sold $8.0M of ONT stock on the open market.
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ONT insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | $610K | 3 | — | 0 |
| Q1 2026 | — | 0 | $5.8M | 8 |
| Q4 2025 | — | 0 | $2.2M | 4 |
Valuation, profit and volume
Summary
Over the past 12 months, 2 Onterris, Inc. insiders reported open-market purchases totaling $610K, while 4 insiders reported sales totaling $8.0M. Among insiders with enough purchase history to measure, Peter Graham (Director) has the highest Insider Score at 51. 7 of 12 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Jun 8SEC | Peter GrahamDirector | Buy | 25,140256,689 held (+11%) | $17.19 | $432K | -19.7% | 51 |
| Jun 5SEC | Peter GrahamDirector | Buy | 4,860231,549 held (+2%) | $15.94 | $77K | -13.4% | 51 |
| May 12SEC | Allan DicksCFO | Buy | 6,535218,178 held (+3%) | $15.36 | $100K | -10.1% | — |
| Mar 16SEC | Vijay ManthripragadaCEO, President | Sell Plan | 46,121236,788 held (−16%) | $25.41 | $1.2M | -45.7% | — |
| Mar 11SEC | Jose RevueltaChief Strategy Officer | Sell | 60,000269,282 held (−18%) | $28.00 | $1.7M | -50.7% | — |
| Mar 11SEC | Jose RevueltaChief Strategy Officer | Sell | 42,668269,282 held (−14%) | $27.56 | $1.2M | -49.9% | — |
| Mar 11SEC | Jose RevueltaChief Strategy Officer | Sell | 7,858269,282 held (−3%) | $27.00 | $212K | -48.9% | — |
| Mar 4SEC | Nasym AfsariGeneral Counsel | Sell Plan | 43,348204,878 held (−17%) | $28.37 | $1.2M | -51.3% | — |
| Mar 4SEC | J Thomas PresbyDirector | Sell | 9,54163,073 held (−13%) | $28.82 | $275K | -52.1% | — |
| Mar 4SEC | J Thomas PresbyDirector | Sell | 45962,614 held (−1%) | $29.89 | $14K | -53.8% | — |
| Mar 4SEC | Nasym AfsariGeneral Counsel | Sell Plan | 200204,878 held (−0%) | $30.00 | $6K | -54.0% | — |
| Nov 12SEC | Vijay ManthripragadaCEO, President | Sell Plan | 44,984316,637 held (−12%) | $24.07 | $1.1M | -42.6% | — |
| Nov 12SEC | Vijay ManthripragadaCEO, President | Sell Plan | 39,799321,821 held (−11%) | $24.63 | $980K | -43.9% | — |
| Nov 12SEC | Vijay ManthripragadaCEO, President | Sell Plan | 5,072316,749 held (−2%) | $25.62 | $130K | -46.1% | — |
| Nov 12SEC | Vijay ManthripragadaCEO, President | Sell Plan | 112316,637 held (−0%) | $26.17 | $3K | -47.2% | — |
Insiders at Onterris, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Vijay ManthripragadaCEO, President | — | $3.4M | Mar 16, 2026 | — |
| Jose RevueltaChief Strategy Officer | — | $3.1M | Mar 11, 2026 | — |
| Peter GrahamDirector | $510K | — | Jun 8, 2026 | 51 |
| Nasym AfsariGeneral Counsel | — | $1.2M | Mar 4, 2026 | — |
| Allan DicksCFO | $100K | — | May 12, 2026 | — |
| J Thomas PresbyDirector | — | $289K | Mar 4, 2026 | — |
ONT stock: common questions
Are Onterris, Inc. insiders buying ONT stock?
In the past 12 months, 2 insiders reported open-market purchases of ONT worth $610K. The latest was Director Peter Graham bought $432K of ONT at $17.19 — largest purchase by this insider in our records.
Are Onterris, Inc. insiders selling ONT stock?
4 insiders reported sales worth $8.0M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is ONT's 52-week range?
Over the past year ONT has traded between $12.71 and $29.93. It last closed at $13.81 on Oct 9, 2026.