Nasdaq · CIK 0001846253
OABI OmniAb, Inc.
Insider trading from SEC Form 4. Last filing Aug 3, 2026. Close $4.79 on Oct 9, 2026, +252% from the 52-week low and -5% from the high.
In brief
OmniAb, Inc. (OABI) has 67 SEC Form 4 filings on file from 10 insiders, the latest filed on Aug 3, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
33 open-market trades have been scored at OABI. The newest: Charles S Berkman (Chief Legal Officer) sold $11k of stock on Apr 7, 2026, filed Apr 7, 2026, scored 15 (weak). The largest of the 33 shown: Matthew W Foehr (Chief Executive Officer) bought $1.0M on Dec 12, 2023, scored 58 (moderate). 3 insiders sold within 14 days of each other around Apr 7, 2026.
22 Form 144 notices of planned sales are on file, the latest filed Apr 7, 2026.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
10
with a Form 4 at this company
Price and insider trades, last year
OABIOct 9, 2026 · close 4.79
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at OmniAb, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 15Weak | Charles S Berkman Chief Legal Officer sell | $11k 7,157 shares | -2% | +21% from low-31% from high | |
| 30Weak | Matthew W Foehr President and CEO sell | $29k 19,244 shares | -0% | +21% from low-31% from high | |
| 22Weak | Kurt A Gustafson Executive VP, Finance and CFO sell | $10k 6,913 shares | -3% | +21% from low-31% from high | |
| 15Weak | Charles S Berkman Chief Legal Officer sell | $17k 9,673 shares | -2% | +37% from low-56% from high | |
| 32Weak | Matthew W Foehr President and CEO sell | $53k 30,843 shares | -1% | +37% from low-56% from high | |
| 22Weak | Kurt A Gustafson Executive VP, Finance and CFO sell | $16k 9,301 shares | -3% | +37% from low-56% from high | |
| 15Weak | Charles S Berkman Chief Legal Officer sell | $12k 6,990 shares | -2% | +37% from low-56% from high | |
| 31Weak | Matthew W Foehr President and CEO sell | $35k 20,754 shares | -0% | +37% from low-56% from high | |
| 22Weak | Kurt A Gustafson Executive VP, Finance and CFO sell | $12k 6,828 shares | -3% | +37% from low-56% from high | |
| 15Weak | Charles S Berkman Chief Legal Officer sell | $16k 8,044 shares | -2% | +59% from low-51% from high | |
| 30Weak | Matthew W Foehr President and CEO sell | $27k 13,666 shares | -0% | +59% from low-51% from high | |
| 28Weak | Kurt A Gustafson Executive VP, Finance and CFO sell | $47k 23,922 shares | -9% | +59% from low-51% from high | |
| 33Weak | John L Higgins director buy | $108k 77,261 shares | +3% | +10% from low-70% from high | |
| 50Moderate | Jennifer R. Cochran director buy | $46k 30,000 shares | +26% | +11% from low-67% from high | |
| 64Notable | Steven Love director buy | $37k 25,000 shares | +188% | +9% from low-68% from high | |
| 63Notable | John L Higgins director buy | $94k 65,000 shares | +2% | 0% from low-70% from high | |
| 15Weak | Charles S Berkman Chief Legal Officer sell | $14k 7,206 shares | -2% | 0% from low-56% from high | |
| 31Weak | Matthew W Foehr President and CEO sell | $39k 19,382 shares | -1% | 0% from low-56% from high | |
| 22Weak | Kurt A Gustafson Executive VP, Finance and CFO sell | $14k 7,206 shares | -3% | 0% from low-56% from high | |
| 27Weak | Kurt A Gustafson Executive VP, Finance and CFO sell | $28k 11,963 shares | -5% | +0% from low-52% from high | |
| 15Weak | John L Higgins director buy | $9,120 4,000 shares | +0% | - | |
| 29Weak | John L Higgins director buy | $296k 125,750 shares | +5% | - | |
| 22Weak | Charles S Berkman Chief Legal Officer sell | $57k 15,470 shares | -4% | - | |
| 35Weak | Matthew W Foehr President and CEO sell | $123k 33,486 shares | -1% | - | |
| 27Weak | Kurt A Gustafson Executive VP, Finance and CFO sell | $27k 7,255 shares | -3% | - | |
| 39Weak | Charles S Berkman Chief Legal Officer sell | $83k 25,489 shares | -7% | - | |
| 51Moderate | Matthew W Foehr President and CEO sell | $135k 41,811 shares | -1% | - | |
| 44Moderate | Kurt A Gustafson Executive VP, Finance and CFO sell | $50k 15,526 shares | -7% | - | |
| 21Weak | Charles S Berkman Chief Legal Officer sell | $33k 8,022 shares | -2% | - | |
| 32Weak | Matthew W Foehr President and CEO sell | $56k 13,634 shares | -0% | - | |
| 37Weak | Kurt A Gustafson Executive VP, Finance and CFO sell | $99k 23,871 shares | -11% | - | |
| 58Moderate | Matthew W Foehr Chief Executive Officer buy | $1.0M 200,000 shares | +8% | +58% from low-15% from high | |
| 45Moderate | Matthew W Foehr President and CEO buy | $406k 95,000 shares | +4% | +73% from low-28% from high |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Apr 7, 2026 | Berkman Charles S Officer | 7,157 0.00% of outstanding | $11k | Apr 7, 2026 | $28k |
| Apr 7, 2026 | FOEHR MATTHEW W Officer | 19,244 0.01% of outstanding | $29k | Apr 7, 2026 | $88k |
| Apr 7, 2026 | GUSTAFSON KURT A Officer | 6,913 0.00% of outstanding | $10k | Apr 7, 2026 | $28k |
| Feb 17, 2026 | Berkman Charles S Officer | 6,891 0.00% of outstanding | $12k | Feb 17, 2026 | $16k |
| Feb 17, 2026 | FOEHR MATTHEW W Officer | 20,483 0.01% of outstanding | $35k | Feb 17, 2026 | $27k |
| Feb 17, 2026 | GUSTAFSON KURT A Officer | 6,891 0.00% of outstanding | $12k | Feb 17, 2026 | $47k |
| Dec 8, 2025 | Berkman Charles S Officer | 8,044 0.01% of outstanding | $16k | Dec 8, 2025 | none |
| Dec 8, 2025 | FOEHR MATTHEW W Officer | 13,666 0.01% of outstanding | $27k | Dec 8, 2025 | none |
| Dec 8, 2025 | GUSTAFSON KURT A Officer | 23,922 0.02% of outstanding | $47k | Dec 8, 2025 | none |
| Apr 7, 2025 | Berkman Charles S Officer | 7,206 0.01% of outstanding | $14k | Apr 7, 2025 | $139k |
| Apr 7, 2025 | FOEHR MATTHEW W Officer | 19,382 0.02% of outstanding | $39k | Apr 7, 2025 | $258k |
| Apr 7, 2025 | GUSTAFSON KURT A Officer | 7,206 0.01% of outstanding | $14k | Apr 7, 2025 | $105k |
| Apr 1, 2025 | GUSTAFSON KURT A Officer | 11,963 0.01% of outstanding | $28k | Apr 1, 2025 | $77k |
| Feb 18, 2025 | Berkman Charles S Officer | 8,215 0.01% of outstanding | $30k | Feb 18, 2025 | $116k |
| Feb 18, 2025 | FOEHR MATTHEW W Officer | 13,964 0.01% of outstanding | $51k | Feb 18, 2025 | $192k |
| Feb 18, 2025 | GUSTAFSON KURT A Officer | 5,188 0.00% of outstanding | $19k | Feb 19, 2025 | $149k |
| Jan 21, 2025 | Berkman Charles S Officer | 25,489 0.02% of outstanding | $83k | Jan 21, 2025 | $33k |
| Jan 21, 2025 | FOEHR MATTHEW W Officer | 41,811 0.03% of outstanding | $135k | Jan 21, 2025 | $56k |
| Jan 21, 2025 | GUSTAFSON KURT A Officer | 15,526 0.01% of outstanding | $50k | Jan 21, 2025 | $98k |
| Dec 9, 2024 | Berkman Charles S Officer | 8,022 0.01% of outstanding | $33k | Dec 9, 2024 | none |
| Dec 9, 2024 | FOEHR MATTHEW W Officer | 13,634 0.01% of outstanding | $56k | Dec 9, 2024 | none |
| Dec 9, 2024 | GUSTAFSON KURT A Officer | 23,871 0.02% of outstanding | $98k | Dec 9, 2024 | none |
Transactions
The newest 50 of 196 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 1, 2026 | Amechi Ekeke Nwachuku Chief Operating Officer | AGrant or award Stock Option (right to buy)derivative | +800,000 | $0.00 | $0 | 800,000 | Aug 3, 2026 |
| Jun 17, 2026 | Jennifer R. Cochran director | MOption exercise Common Stock | +20,000 | - | - | 185,274 | Jun 18, 2026 |
| Jun 17, 2026 | Philip J Gotwals director | MOption exercise Common Stock | +20,000 | - | - | 33,333 | Jun 18, 2026 |
| Jun 17, 2026 | John L Higgins director | MOption exercise Common Stock | +20,000 | - | - | 2,962,320 | Jun 18, 2026 |
| Jun 17, 2026 | Carolyn R Bertozzi director | MOption exercise Common Stock | +20,000 | - | - | 113,308 | Jun 18, 2026 |
| Jun 17, 2026 | Steven C. Crouse director | MOption exercise Common Stock | +20,000 | - | - | 33,333 | Jun 18, 2026 |
| Jun 17, 2026 | Steven Love director | MOption exercise Common Stock | +20,000 | - | - | 91,666 | Jun 18, 2026 |
| Jun 17, 2026 | John L Higgins director | MOption exercise Restricted Stock Unitsderivative | -20,000 | $0.00 | $0 | 0 | Jun 18, 2026 |
| Jun 17, 2026 | Steven C. Crouse director | MOption exercise Restricted Stock Unitsderivative | -20,000 | $0.00 | $0 | 26,667 | Jun 18, 2026 |
| Jun 17, 2026 | Steven Love director | MOption exercise Restricted Stock Unitsderivative | -20,000 | $0.00 | $0 | 13,334 | Jun 18, 2026 |
| Jun 17, 2026 | Jennifer R. Cochran director | MOption exercise Restricted Stock Unitsderivative | -20,000 | $0.00 | $0 | 0 | Jun 18, 2026 |
| Jun 17, 2026 | Carolyn R Bertozzi director | MOption exercise Restricted Stock Unitsderivative | -20,000 | $0.00 | $0 | 0 | Jun 18, 2026 |
| Jun 17, 2026 | Philip J Gotwals director | MOption exercise Restricted Stock Unitsderivative | -20,000 | $0.00 | $0 | 26,667 | Jun 18, 2026 |
| Jun 17, 2026 | Philip J Gotwals director | AGrant or award Restricted Stock Unitsderivative | +20,000 | $0.00 | $0 | 46,667 | Jun 18, 2026 |
| Jun 17, 2026 | Jennifer R. Cochran director | AGrant or award Restricted Stock Unitsderivative | +20,000 | $0.00 | $0 | 20,000 | Jun 18, 2026 |
| Jun 17, 2026 | Carolyn R Bertozzi director | AGrant or award Restricted Stock Unitsderivative | +20,000 | $0.00 | $0 | 20,000 | Jun 18, 2026 |
| Jun 17, 2026 | John L Higgins director | AGrant or award Restricted Stock Unitsderivative | +20,000 | $0.00 | $0 | 20,000 | Jun 18, 2026 |
| Jun 17, 2026 | Steven C. Crouse director | AGrant or award Restricted Stock Unitsderivative | +20,000 | $0.00 | $0 | 46,667 | Jun 18, 2026 |
| Jun 17, 2026 | Steven Love director | AGrant or award Restricted Stock Unitsderivative | +20,000 | $0.00 | $0 | 33,334 | Jun 18, 2026 |
| Jun 17, 2026 | Philip J Gotwals director | AGrant or award Stock Option (right to buy)derivative | +40,000 | $0.00 | $0 | 40,000 | Jun 18, 2026 |
| Jun 17, 2026 | Jennifer R. Cochran director | AGrant or award Stock Option (right to buy)derivative | +40,000 | $0.00 | $0 | 40,000 | Jun 18, 2026 |
| Jun 17, 2026 | Carolyn R Bertozzi director | AGrant or award Stock Option (right to buy)derivative | +40,000 | $0.00 | $0 | 40,000 | Jun 18, 2026 |
| Jun 17, 2026 | John L Higgins director | AGrant or award Stock Option (right to buy)derivative | +40,000 | $0.00 | $0 | 40,000 | Jun 18, 2026 |
| Jun 17, 2026 | Steven Love director | AGrant or award Stock Option (right to buy)derivative | +40,000 | $0.00 | $0 | 40,000 | Jun 18, 2026 |
| Jun 17, 2026 | Steven C. Crouse director | AGrant or award Stock Option (right to buy)derivative | +40,000 | $0.00 | $0 | 40,000 | Jun 18, 2026 |
| Apr 21, 2026 | Steven C. Crouse director | MOption exercise Common Stock | +13,333 | - | - | 13,333 | Apr 21, 2026 |
| Apr 21, 2026 | Philip J Gotwals director | MOption exercise Common Stock | +13,333 | - | - | 13,333 | Apr 21, 2026 |
| Apr 21, 2026 | Steven C. Crouse director | MOption exercise Restricted Stock Unitsderivative | -13,333 | $0.00 | $0 | 46,667 | Apr 21, 2026 |
| Apr 21, 2026 | Philip J Gotwals director | MOption exercise Restricted Stock Unitsderivative | -13,333 | $0.00 | $0 | 46,667 | Apr 21, 2026 |
| Apr 7, 2026 | Matthew W Foehr President and CEO | MOption exercise Common Stock | +36,459 | $0.00 | $0 | 4,439,736 | Apr 7, 2026 |
| Apr 7, 2026 | Kurt A Gustafson Executive VP, Finance and CFO | MOption exercise Common Stock | +13,542 | $0.00 | $0 | 268,396 | Apr 7, 2026 |
| Apr 7, 2026 | Charles S Berkman Chief Legal Officer | MOption exercise Common Stock | +13,542 | $0.00 | $0 | 406,242 | Apr 7, 2026 |
| Apr 7, 2026 | Matthew W Foehr President and CEO | SOpen-market sale Common Stock | -19,244 | $1.49 | $29k | 4,420,492 | Apr 7, 2026 |
| Apr 7, 2026 | Kurt A Gustafson Executive VP, Finance and CFO | SOpen-market sale Common Stock | -6,913 | $1.49 | $10k | 261,483 | Apr 7, 2026 |
| Apr 7, 2026 | Charles S Berkman Chief Legal Officer | SOpen-market sale Common Stock | -7,157 | $1.49 | $11k | 399,085 | Apr 7, 2026 |
| Apr 7, 2026 | Charles S Berkman Chief Legal Officer | MOption exercise Restricted Stock Unitsderivative | -13,542 | $0.00 | $0 | 111,042 | Apr 7, 2026 |
| Apr 7, 2026 | Matthew W Foehr President and CEO | MOption exercise Restricted Stock Unitsderivative | -36,459 | $0.00 | $0 | 309,376 | Apr 7, 2026 |
| Apr 7, 2026 | Kurt A Gustafson Executive VP, Finance and CFO | MOption exercise Restricted Stock Unitsderivative | -13,542 | $0.00 | $0 | 111,042 | Apr 7, 2026 |
| Feb 18, 2026 | Charles S Berkman Chief Legal Officer | MOption exercise Common Stock | +18,750 | $0.00 | $0 | 402,373 | Feb 18, 2026 |
| Feb 18, 2026 | Matthew W Foehr President and CEO | MOption exercise Common Stock | +58,333 | - | - | 4,434,120 | Feb 18, 2026 |
| Feb 18, 2026 | Kurt A Gustafson Executive VP, Finance and CFO | MOption exercise Common Stock | +18,750 | $0.00 | $0 | 278,152 | Feb 18, 2026 |
| Feb 18, 2026 | Charles S Berkman Chief Legal Officer | SOpen-market sale Common Stock | -9,673 | $1.71 | $17k | 392,700 | Feb 18, 2026 |
| Feb 18, 2026 | Matthew W Foehr President and CEO | SOpen-market sale Common Stock | -30,843 | $1.71 | $53k | 4,403,277 | Feb 18, 2026 |
| Feb 18, 2026 | Kurt A Gustafson Executive VP, Finance and CFO | SOpen-market sale Common Stock | -9,301 | $1.71 | $16k | 268,851 | Feb 18, 2026 |
| Feb 18, 2026 | Charles S Berkman Chief Legal Officer | MOption exercise Restricted Stock Unitsderivative | -18,750 | $0.00 | $0 | 64,584 | Feb 18, 2026 |
| Feb 18, 2026 | Matthew W Foehr President and CEO | MOption exercise Restricted Stock Unitsderivative | -58,333 | $0.00 | $0 | 189,585 | Feb 18, 2026 |
| Feb 18, 2026 | Kurt A Gustafson Executive VP, Finance and CFO | MOption exercise Restricted Stock Unitsderivative | -18,750 | $0.00 | $0 | 64,584 | Feb 18, 2026 |
| Feb 18, 2026 | Charles S Berkman Chief Legal Officer | AGrant or award Restricted Stock Unitsderivative | +60,000 | $0.00 | $0 | 124,584 | Feb 18, 2026 |
| Feb 18, 2026 | Kurt A Gustafson Executive VP, Finance and CFO | AGrant or award Restricted Stock Unitsderivative | +60,000 | $0.00 | $0 | 124,584 | Feb 18, 2026 |
| Feb 18, 2026 | Matthew W Foehr President and CEO | AGrant or award Restricted Stock Unitsderivative | +156,250 | $0.00 | $0 | 345,835 | Feb 18, 2026 |
50 of 196 rows shown.
Insiders
Everyone who has filed a Form 4 here.
- Charles S BerkmanChief Legal Officer
- Carolyn R Bertozzidirector
- Jennifer R. Cochrandirector
- Steven C. Crousedirector, president, officer
- Matthew W FoehrChief Executive Officer
- Kurt A GustafsonExecutive VP, Finance & CFO
- Philip J Gotwalsdirector
- John L Higginsdirector
- Steven Lovedirector
- Amechi Ekeke NwachukuChief Operating Officer
Questions about OABI
Answered from the filings on this page, as of the latest one.
Are insiders buying OABI?
No. In the last 90 days no insider at OmniAb, Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade OABI on the open market?
Charles S Berkman (Chief Legal Officer) sold $11k of OABI on Apr 7, 2026 and filed the Form 4 on Apr 7, 2026. InsiderTell scored 15 (weak), with 3 insiders on the same side within 14 days.
How many insiders file Form 4 at OmniAb, Inc.?
10 people have filed a Form 4 at OmniAb, Inc., among them Charles S Berkman (Chief Legal Officer), Carolyn R Bertozzi (director), Jennifer R. Cochran (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.