DYAI Insider Transactions
67 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–67; provenance stays internal.
DYAI insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2026-07-24 | Sale | 2,616 | $1.2131 |
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2026-07-23 | Sale | 54,760 | $1.3021 |
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2026-07-22 | Sale | 38,016 | $1.3279 |
| Hazelton Joseph P | President and COO | 2025-08-01 | Purchase | 26,000.0 | $0.95 |
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2025-01-07 | Sale | 15,000 | $2.0149 |
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2025-01-06 | Sale | 20,000 | $1.9229 |
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2024-12-30 | Sale | 40,000 | $1.9768 |
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2024-12-24 | Sale | 5,100 | $1.8024 |
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2024-12-23 | Sale | 41,143 | $1.8367 |
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2024-12-20 | Sale | 25,281 | $1.8725 |
| Francisco Trust under agreement dated February 28, 1996 | Ten Percent Owner | 2024-06-06 | Sale | 26,340 | $2.4264 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2022-07-08 | Sale | 1,089.0 | $3.41 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2022-07-07 | Sale | 7,854.0 | $3.5 |
| EMALFARB MARK A | President and CEO | 2021-12-23 | Sale | 28,767.0 | $4.1 |
| EMALFARB MARK A | President and CEO | 2021-12-22 | Sale | 35,649.0 | $4.12 |
| EMALFARB MARK A | President and CEO | 2021-12-21 | Sale | 26,486.0 | $4.33 |
| Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | 2021-08-11 | Sale | 150,000.0 | $5.14 |
| Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | 2021-08-11 | Sale | 150,000.0 | $770,983.56 |
| Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | 2021-07-27 | Sale | 25,000.0 | $4.16 |
| Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | 2021-07-27 | Sale | 25,000.0 | $103,965.0 |
| EMALFARB MARK A | President and CEO | 2021-06-09 | Sale | 23,000.0 | $3.72 |
| EMALFARB MARK A | President and CEO | 2021-06-08 | Sale | 30,000.0 | $3.82 |
| EMALFARB MARK A | President and CEO | 2021-06-07 | Sale | 44,000.0 | $3.95 |
| EMALFARB MARK A | President and CEO | 2021-06-04 | Sale | 132,000.0 | $3.85 |
| Rawson Ping Wang | Chief Financial Officer | 2021-06-03 | Purchase | 3,320.0 | $3.6 |
| Rawson Ping Wang | Chief Financial Officer | 2021-06-03 | Purchase | 1,350.0 | $3.6 |
| EMALFARB MARK A | President and CEO | 2021-06-03 | Sale | 26,721.0 | $3.61 |
| Rawson Ping Wang | Chief Financial Officer | 2021-06-02 | Purchase | 174.0 | $3.89 |
| Rawson Ping Wang | Chief Financial Officer | 2021-06-02 | Purchase | 6,156.0 | $3.83 |
| EMALFARB MARK A | President and CEO | 2021-06-02 | Sale | 76,349.0 | $3.74 |
| Rawson Ping Wang | Chief Financial Officer | 2021-06-02 | Purchase | 16,000.0 | $3.7 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-12-11 | Sale | 4,575.0 | $5.8 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-12-10 | Sale | 5,425.0 | $5.84 |
| Buckland Barry | Director | 2019-12-03 | Sale | 15,000.0 | $6.18 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-11-11 | Sale | 10,000.0 | $5.99 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-10-11 | Sale | 5,218.0 | $6.08 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-10-10 | Sale | 4,782.0 | $6.04 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-09-10 | Sale | 10,000.0 | $5.27 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-08-13 | Sale | 6,300.0 | $5.75 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-08-12 | Sale | 3,700.0 | $5.72 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-07-10 | Sale | 10,000.0 | $5.87 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-06-18 | Sale | 20,000.0 | $6.44 |
| TCHELET RONEN | VP of Research and Bus. Dvlpmt | 2019-06-17 | Sale | 20,000.0 | $6.11 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-16 | Purchase | 1,500.0 | $0.15 |
| KITT BARRY M | TenPercentOwner | 2008-12-16 | Purchase | 1,500.0 | $0.15 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-15 | Purchase | 6,200.0 | $0.15 |
| KITT BARRY M | TenPercentOwner | 2008-12-15 | Purchase | 6,200.0 | $0.15 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-12 | Purchase | 54,500.0 | $0.15 |
| KITT BARRY M | TenPercentOwner | 2008-12-12 | Purchase | 54,500.0 | $0.15 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-11 | Purchase | 10,300.0 | $0.15 |
| KITT BARRY M | TenPercentOwner | 2008-12-11 | Purchase | 10,300.0 | $0.15 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-10 | Purchase | 1,900.0 | $0.15 |
| KITT BARRY M | TenPercentOwner | 2008-12-10 | Purchase | 1,900.0 | $0.15 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-09 | Purchase | 300.0 | $0.15 |
| KITT BARRY M | TenPercentOwner | 2008-12-09 | Purchase | 300.0 | $0.15 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-08 | Purchase | 25,700.0 | $0.15 |
| KITT BARRY M | TenPercentOwner | 2008-12-08 | Purchase | 25,700.0 | $0.15 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-05 | Purchase | 9,000.0 | $0.15 |
| KITT BARRY M | TenPercentOwner | 2008-12-05 | Purchase | 9,000.0 | $0.15 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-04 | Purchase | 8,900.0 | $0.15 |
| KITT BARRY M | TenPercentOwner | 2008-12-04 | Purchase | 8,900.0 | $0.15 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-03 | Purchase | 7,200.0 | $0.1 |
| KITT BARRY M | TenPercentOwner | 2008-12-03 | Purchase | 7,200.0 | $0.1 |
| PINNACLE FUND L P | TenPercentOwner | 2008-12-02 | Purchase | 19,700.0 | $0.1 |
| KITT BARRY M | TenPercentOwner | 2008-12-02 | Purchase | 19,700.0 | $0.1 |
| PINNACLE FUND L P | TenPercentOwner | 2008-11-17 | Purchase | 23,400.0 | $0.2 |
| KITT BARRY M | TenPercentOwner | 2008-11-17 | Purchase | 23,400.0 | $0.2 |