Insider · CIK 0001392266
Charles S Berkman
Files at OABI (OmniAb, Inc.). First filing Dec 10, 2024, latest Apr 7, 2026.
In brief
Charles S Berkman files SEC Form 4 as officer at OABI (OmniAb, Inc.). Since Dec 10, 2024, Charles S Berkman has reported 0 open-market buys worth $0 and 8 open-market sells worth $242k, the latest filed on Apr 7, 2026.
A track record needs three past buys with six months of prices behind them; Charles S Berkman has 0, so none is measured yet.
The newest scored trade: sold $11k of OABI on Apr 7, 2026, filed Apr 7, 2026, scored 15 (weak). In the last 12 months: 0 buys worth $0 and 4 sells worth $55k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
OABI: OmniAb, Inc.
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
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 15Weak | OmniAb, Inc. | $11k 7,157 shares | -2% | +21% from low-31% from high | |
| 15Weak | OmniAb, Inc. | $17k 9,673 shares | -2% | +37% from low-56% from high | |
| 15Weak | OmniAb, Inc. | $12k 6,990 shares | -2% | +37% from low-56% from high | |
| 15Weak | OmniAb, Inc. | $16k 8,044 shares | -2% | +59% from low-51% from high | |
| 15Weak | OmniAb, Inc. | $14k 7,206 shares | -2% | 0% from low-56% from high | |
| 22Weak | OmniAb, Inc. | $57k 15,470 shares | -4% | - | |
| 39Weak | OmniAb, Inc. | $83k 25,489 shares | -7% | - | |
| 21Weak | OmniAb, Inc. | $33k 8,022 shares | -2% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Apr 7, 2026 | OABI OmniAb, Inc. | 7,157 0.00% of outstanding | $11k | Apr 7, 2026 | $28k |
| Feb 17, 2026 | OABI OmniAb, Inc. | 6,891 0.00% of outstanding | $12k | Feb 17, 2026 | $16k |
| Dec 8, 2025 | OABI OmniAb, Inc. | 8,044 0.01% of outstanding | $16k | Dec 8, 2025 | none |
| Apr 7, 2025 | OABI OmniAb, Inc. | 7,206 0.01% of outstanding | $14k | Apr 7, 2025 | $139k |
| Feb 18, 2025 | OABI OmniAb, Inc. | 8,215 0.01% of outstanding | $30k | Feb 18, 2025 | $116k |
| Jan 21, 2025 | OABI OmniAb, Inc. | 25,489 0.02% of outstanding | $83k | Jan 21, 2025 | $33k |
| Dec 9, 2024 | OABI OmniAb, Inc. | 8,022 0.01% of outstanding | $33k | Dec 9, 2024 | none |
Transactions
Every row this insider has filed, 30 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 7, 2026 | OABI OmniAb, Inc. | MOption exercise Common Stock | +13,542 | $0.00 | $0 | 406,242 | Apr 7, 2026 |
| Apr 7, 2026 | OABI OmniAb, Inc. | SOpen-market sale Common Stock | -7,157 | $1.49 | $11k | 399,085 | Apr 7, 2026 |
| Apr 7, 2026 | OABI OmniAb, Inc. | MOption exercise Restricted Stock Unitsderivative | -13,542 | $0.00 | $0 | 111,042 | Apr 7, 2026 |
| Feb 18, 2026 | OABI OmniAb, Inc. | MOption exercise Common Stock | +18,750 | $0.00 | $0 | 402,373 | Feb 18, 2026 |
| Feb 18, 2026 | OABI OmniAb, Inc. | SOpen-market sale Common Stock | -9,673 | $1.71 | $17k | 392,700 | Feb 18, 2026 |
| Feb 18, 2026 | OABI OmniAb, Inc. | MOption exercise Restricted Stock Unitsderivative | -18,750 | $0.00 | $0 | 64,584 | Feb 18, 2026 |
| Feb 18, 2026 | OABI OmniAb, Inc. | AGrant or award Restricted Stock Unitsderivative | +60,000 | $0.00 | $0 | 124,584 | Feb 18, 2026 |
| Feb 18, 2026 | OABI OmniAb, Inc. | AGrant or award Stock Optionderivative | +600,000 | $0.00 | $0 | 600,000 | Feb 18, 2026 |
| Feb 16, 2026 | OABI OmniAb, Inc. | MOption exercise Common Stock | +13,542 | $0.00 | $0 | 390,613 | Feb 17, 2026 |
| Feb 17, 2026 | OABI OmniAb, Inc. | SOpen-market sale Common Stock | -6,990 | $1.70 | $12k | 383,623 | Feb 17, 2026 |
| Feb 16, 2026 | OABI OmniAb, Inc. | MOption exercise Restricted Stock Unitsderivative | -13,542 | $0.00 | $0 | 83,334 | Feb 17, 2026 |
| Dec 7, 2025 | OABI OmniAb, Inc. | MOption exercise Common Stock | +15,621 | $0.00 | $0 | 385,115 | Dec 9, 2025 |
| Dec 8, 2025 | OABI OmniAb, Inc. | SOpen-market sale Common Stock | -8,044 | $1.96 | $16k | 377,071 | Dec 9, 2025 |
| Dec 7, 2025 | OABI OmniAb, Inc. | MOption exercise Restricted Stock Unitsderivative | -15,621 | $0.00 | $0 | 96,876 | Dec 9, 2025 |
| Apr 7, 2025 | OABI OmniAb, Inc. | MOption exercise Common Stock | +13,542 | $0.00 | $0 | 370,418 | Apr 7, 2025 |
| Apr 7, 2025 | OABI OmniAb, Inc. | SOpen-market sale Common Stock | -7,206 | $2.00 | $14k | 363,212 | Apr 7, 2025 |
| Apr 7, 2025 | OABI OmniAb, Inc. | MOption exercise Restricted Stock Unitsderivative | -13,542 | $0.00 | $0 | 112,497 | Apr 7, 2025 |
| Feb 15, 2025 | OABI OmniAb, Inc. | MOption exercise Common Stock | +15,615 | - | - | 358,805 | Feb 19, 2025 |
| Feb 16, 2025 | OABI OmniAb, Inc. | MOption exercise Common Stock | +13,541 | - | - | 372,346 | Feb 19, 2025 |
| Feb 18, 2025 | OABI OmniAb, Inc. | SOpen-market sale Common Stock | -8,215 | $3.68 | $30k | 364,131 | Feb 19, 2025 |
| Feb 19, 2025 | OABI OmniAb, Inc. | SOpen-market sale Common Stock | -7,255 | $3.67 | $27k | 356,876 | Feb 19, 2025 |
| Feb 15, 2025 | OABI OmniAb, Inc. | MOption exercise Restricted Stock Unitsderivative | -15,615 | $0.00 | $0 | 83,330 | Feb 19, 2025 |
| Feb 16, 2025 | OABI OmniAb, Inc. | MOption exercise Restricted Stock Unitsderivative | -13,541 | $0.00 | $0 | 69,789 | Feb 19, 2025 |
| Feb 18, 2025 | OABI OmniAb, Inc. | AGrant or award Restricted Stock Unitsderivative | +56,250 | $0.00 | $0 | 126,039 | Feb 19, 2025 |
| Feb 18, 2025 | OABI OmniAb, Inc. | AGrant or award Stock Option (right to buy)derivative | +337,500 | $0.00 | $0 | 337,500 | Feb 19, 2025 |
| Jan 17, 2025 | OABI OmniAb, Inc. | AGrant or award Common Stock | +45,294 | $0.00 | $0 | 368,679 | Jan 22, 2025 |
| Jan 21, 2025 | OABI OmniAb, Inc. | SOpen-market sale Common Stock | -25,489 | $3.24 | $83k | 343,190 | Jan 22, 2025 |
| Dec 7, 2024 | OABI OmniAb, Inc. | MOption exercise Common Stock | +15,621 | - | - | 331,407 | Dec 10, 2024 |
| Dec 9, 2024 | OABI OmniAb, Inc. | SOpen-market sale Common Stock | -8,022 | $4.13 | $33k | 323,385 | Dec 10, 2024 |
| Dec 7, 2024 | OABI OmniAb, Inc. | MOption exercise Restricted Stock Unitsderivative | -15,621 | $0.00 | $0 | 98,945 | Dec 10, 2024 |
Questions about Charles S Berkman
Answered from the filings on this page, as of the latest one.
Is Charles S Berkman buying or selling?
In the last 12 months Charles S Berkman reported 0 open-market buys worth $0 and 4 open-market sells worth $55k on SEC Form 4; the latest was sold $11k of OABI on Apr 7, 2026. Grants, option exercises and tax withholding are not counted.
How did Charles S Berkman's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Charles S Berkman has 0.
Where does Charles S Berkman file Form 4?
Charles S Berkman has filed Form 4 at OABI (OmniAb, Inc.) as Chief Legal Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.