InsiderTrades

TCHELET RONEN

SEC CIK 1761230 · EDGAR

Buying vs selling by month open-market trades, last 51 months, DYAI
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
DYAIDYADIC INTERNATIONAL INCVP of Research, Bus. Dvlpmt 50.9K — $31.2K 62022-07-072026-01-02

Most active insiders at DYAI, 12 months

#InsiderTitleBoughtSold
1 Francisco Trust under agreement dated February 28, 199610% —$125.0K
2 Hazelton Joseph PPres, COO ——
3 Rawson Ping WangCFO ——
4 HERBST SETHDir ——
5 TCHELET RONENVP of Research, Bus. Dvlpmt ——
6 Lucy Patrick K.Dir ——
7 Kaye JackDir ——
8 EMALFARB MARK ACEO, Dir, 10% ——

Transactions 6

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-01-06 2026-01-02 DYAI DYADIC INTERNATIONAL INC TCHELET RONEN VP of Research, Bus. Dvlpmt A - Grant $0.00 +18.1K 50.9K +55% $0
D 2025-01-07 2025-01-02 DYAI DYADIC INTERNATIONAL INC TCHELET RONEN VP of Research, Bus. Dvlpmt A - Grant $0.00 +8,980 32.8K +38% $0
2024-04-15 2024-03-13 DYAI DYADIC INTERNATIONAL INC TCHELET RONEN VP of Research, Bus. Dvlpmt A - Grant $0.00 +11.2K 23.9K +88% $0
D 2023-01-05 2023-01-03 DYAI DYADIC INTERNATIONAL INC TCHELET RONEN VP of Research, Bus. Dvlpmt A - Grant $1.38 +12.7K 12.7K New +$17.5K
DM 2022-07-11 2022-07-07+ DYAI DYADIC INTERNATIONAL INC TCHELET RONEN VP of Research, Bus. Dvlpmt M - OptEx $1.57 +8,943 1,089 New +$14.0K
DM 2022-07-11 2022-07-07+ DYAI DYADIC INTERNATIONAL INC TCHELET RONEN VP of Research, Bus. Dvlpmt S - Sale+OE $3.49 -8,943 0 -100% -$31.2K

Purchase Sale Sale after option exercise All abbreviations