RONEN TCHELET
CIK 1761230 · VP of Research and Bus. Dvlpmt · last filed 2026-01-06
RONEN TCHELET is a VP of Research and Bus. Dvlpmt who has filed 17 SEC Form 4 insider transactions across 1 company since 2019. The most recent filing, for DYAI, was dated Jan 6, 2026. Across all open-market trades the lifetime net is −$629.7K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $34.7K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$34.7K
1
17
-$629.7K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| DYAI | VP of Research and Bus. Dvlpmt | 50,897 | $0.68 | $34.7K | -$629.7K | 17 | 2026-01-06 |
Recent Filings
17 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-01-06 | DYAI | Grant (A) | +18,064 | $0 | EDGAR |
| 2025-01-07 | DYAI | Grant (A) | +8,980 | $0 | EDGAR |
| 2024-04-15 | DYAI | Grant (A) | +11,169 | $0 | EDGAR |
| 2024-01-04 | DYAI | Grant (A) | — | $0 | EDGAR |
| 2023-01-05 | DYAI | Grant (A) | +12,684 | $17.5K | EDGAR |
| 2022-07-11 | DYAI | Mixed | — | -$17.2K | EDGAR |
| 2022-01-05 | DYAI | Grant (A) | — | $0 | EDGAR |
| 2021-01-06 | DYAI | Grant (A) | — | $0 | EDGAR |
| 2020-01-03 | DYAI | Grant (A) | — | $0 | EDGAR |
| 2019-12-12 | DYAI | Mixed | — | -$44.1K | EDGAR |