Alpha Tau Medical Ltd. (DRTS)
$14.64-$0.17 (-1.15%) Today
Alpha Tau Medical Ltd is a clinical-stage oncology therapeutics company focused on harnessing the innate relative biological effectiveness and short range of alpha particles for use as a localized radiation therapy for solid tumors. Its proprietary Alpha DaRT technology is designed to utilize the specific therapeutic properties of alpha particles while aiming to overcome, and even harness for potential benefit, the traditional shortcomings of alpha radiation's limited range. The company has active clinical programs targeting a range of different tumor types, such as head and neck cancer, pancreatic cancer, brain cancer, liver metastases, lung cancer, and prostate cancer. Geographically, it operates in Israel, United States, and Japan with the majority of the revenue generated from Israel.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 12 | 132,871 | $1.56M |
| Option exercise | 5 | 42,871 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
9 Form 4 filings on record, the earliest from Jun 4, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Raphi Levy - Officer | Option exercise | Ordinary Shares | 2,871 | $2.98 | $9K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 2,871 | $15.00 | $43K | |
| Raphi Levy - Officer | Option exercise | Ordinary Shares | 17,730 | $2.98 | $53K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 17,730 | $14.00 | $248K | |
| Raphi Levy - Officer | Option exercise | Ordinary Shares | 2,270 | $2.98 | $7K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 2,270 | $14.00 | $32K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 17,873 | $13.00 | $232K | |
| Raphi Levy - Officer | Option exercise | Ordinary Shares | 17,873 | $2.98 | $53K | |
| Raphi Levy - Officer | Option exercise | Ordinary Shares | 2,127 | $2.98 | $6K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 2,127 | $13.02 | $28K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 20,000 | $12.00 | $240K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 4,222 | $11.00 | $46K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 15,778 | $11.00 | $174K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 2,500 | $10.00 | $25K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 15,000 | $9.47 | $142K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 17,500 | $10.90 | $191K | |
| Raphi Levy - Officer | Open-market sale | Ordinary Shares | 15,000 | $10.76 | $161K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Raphael (Raphi) Aryeh Levy | Officer | 5,000 | $72K | View on EDGAR | |
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
Alpha Tau Medical Ltd. (DRTS) had 9 insider filings in the last 90 days, with the most recent on 2026-08-25. The full record for DRTS runs to 9 Form 4 filings, the earliest from 2026-06-04. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of DRTS were filed in the last 90 days.
12 insider sales of DRTS were filed in the last 90 days, totaling $1.56M.
This page tracks DRTS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
Create a free InsiderAlpha account and press Watch on this page to add DRTS to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
$DRUGBRIGHT MINDS BIOSCIENCES INC.
$DSACDaedalus Special Acquisition Corp.
$DSCDSC Holdings Ltd.
$DSCRXDiamond Hill Securitized Credit Fund
$DSLDoubleLine Income Solutions Fund
$DSMBNY MELLON STRATEGIC MUNICIPAL BOND FUND, INC.
$DSNYDESTINY MEDIA TECHNOLOGIES INC
$DSUBLACKROCK DEBT STRATEGIES FUND, INC.
$DSXDIANA SHIPPING INC.
$DTDTDT House LtdEvery Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.