Stein Jeffrey: insider buys
Every open-market stock purchase reported by Stein Jeffrey to the SEC on Form 4.
Total bought$1.99M
Purchases2
Companies2
Last purchase filedMar 2, 2026
Return on these buys-3.0%
Stein Jeffrey has made 2 open-market purchases worth $1.99M in 2 companies since Jan 7, 2026, according to SEC Form 4 filings. The most recent was filed on Mar 2, 2026: 50,000 shares of IDYA at $32.96 (Director), worth $1.65M. Taken together, these purchases are down 3% at the latest closing prices (split-adjusted, weighted by amount).
Companies Stein Jeffrey bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| IDYA | IDEAYA Biosciences, Inc. | Director | 1 | $1.65M | -3.0% | Mar 2 |
| CDTX | Cidara Therapeutics, Inc. | President & CEO, Director | 1 | $339.05K | — | Jan 7 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Mar 2 | IDYAIDEAYA Biosciences, Inc. | Stein JeffreyDirector | $1.65M | 50,000 | $32.96 | -3.0% | >+999% | Mar 2 | SEC |
| Jan 7 | CDTXCidara Therapeutics, Inc. | Stein JeffreyPresident & CEO, Director | $339.05K | 4,262 | $79.55 | — | +7% | Mar 31 | SEC |