Insider · CIK 0001296764
Richard S Serbin
Files at CODX (Co-Diagnostics, Inc.). First filing -, latest -.
In brief
Richard S Serbin files SEC Form 4 as director at CODX (Co-Diagnostics, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Richard S Serbin has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 11 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 23, 2026 | CODX Co-Diagnostics, Inc. | AGrant or award Common Stock | +1,695 | $0.00 | $0 | 10,751 | May 27, 2026 |
| May 23, 2026 | CODX Co-Diagnostics, Inc. | MOption exercise Restricted Stock Unitderivative | -1,695 | $0.00 | $0 | 4,000 | May 27, 2026 |
| Nov 23, 2025 | CODX Co-Diagnostics, Inc. | AGrant or award Common Stock | +57,499 | $0.00 | $0 | 271,666 | Nov 24, 2025 |
| Nov 23, 2025 | CODX Co-Diagnostics, Inc. | MOption exercise Restricted Stock Unitderivative | -57,499 | $0.00 | $0 | 170,834 | Nov 24, 2025 |
| Aug 13, 2025 | CODX Co-Diagnostics, Inc. | AGrant or award Restricted Stock Unitsderivative | +125,000 | $0.00 | $0 | 228,333 | Aug 15, 2025 |
| May 23, 2025 | CODX Co-Diagnostics, Inc. | AGrant or award Common Stock | +48,334 | $0.00 | $0 | 214,167 | May 27, 2025 |
| May 23, 2025 | CODX Co-Diagnostics, Inc. | MOption exercise Restricted Stock Unitderivative | -48,334 | $0.00 | $0 | 103,333 | May 27, 2025 |
| Nov 23, 2024 | CODX Co-Diagnostics, Inc. | AGrant or award Common Stock | +48,333 | $0.00 | $0 | 165,833 | Nov 25, 2024 |
| Nov 23, 2024 | CODX Co-Diagnostics, Inc. | MOption exercise Restricted Stock Unitderivative | -48,333 | $0.00 | $0 | 151,667 | Nov 25, 2024 |
| Nov 23, 2023 | CODX Co-Diagnostics, Inc. | AGrant or award Common Stock | +30,000 | $0.00 | $0 | 87,500 | Nov 27, 2023 |
| Nov 23, 2023 | CODX Co-Diagnostics, Inc. | MOption exercise Restricted Stock Unitderivative | -30,000 | $0.00 | $0 | 120,000 | Nov 27, 2023 |
Questions about Richard S Serbin
Answered from the filings on this page, as of the latest one.
Is Richard S Serbin buying or selling?
Richard S Serbin has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Richard S Serbin's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Richard S Serbin has 0.
Where does Richard S Serbin file Form 4?
Richard S Serbin has filed Form 4 at CODX (Co-Diagnostics, Inc.). 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.