Howard S. Jonas is Chairman & 10% Owner at IDT CORP (IDT). They have made 39 open-market trades across 8 companies since 2006, most recently 2026-08-31.
CIK 0001034247
19 open-market purchases totalling $79.7M since 2012, against 20 sales. Across 19 scored buys the stock is down 12.9% at ninety days, and 16.0 points behind the S&P over the same stretch.
19 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 53% | 63% | 26% |
| Avg Move | -3.1% | +0.9% | -12.9% |
| Alpha | -3.0% | -0.6% | -16.0% |
| Scored | 19 | 19 | 19 |
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 46% | 38% | 8% |
| Avg Move | +3.4% | +13.4% | +11.4% |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| RFL | BUY | 2025-06-05 | 2025-06-09 | $1.28 | $33.5M | -34.7% | -22.3% | -44.6% |
| RFL | SELL | 2022-08-05 | 2022-08-09 | $1.87 | $331K | +26.1% | +20.0% | +1.1% |
| RFL | BUY | 2022-07-06 | 2022-07-07 | $1.86 | $12.0M | +12.0% | -9.7% | -19.4% |
| IDT | SELL | 2022-04-21 | 2022-04-25 | $30.36 | $3.2M | +0.4% | -4.0% | -8.5% |
| RFL | BUY | 2021-08-24 | 2021-08-25 | $44.92 | $5.1M | -14.3% | -22.5% | -86.7% |
| IDW | BUY | 2021-08-06 | 2021-10-29 | $3.60 | $2.3M | -5.9% | -25.9% | -39.4% |
| ZDGE | BUY | 2019-05-02 | 2019-05-06 | $2.11 | $200K | -2.3% | -5.5% | -25.0% |
| STRP | SELL | 2017-07-27 | 2017-07-31 | $179.11 | $7.6M | -0.4% | -0.2% | +0.8% |
| STRP | SELL | 2017-07-14 | 2017-07-17 | $179.32 | $52.2M | -0.1% | -0.4% | +1.5% |
| STRP | SELL | 2017-07-13 | 2017-07-13 | $179.67 | $20.0M | -0.4% | -0.3% | +1.1% |
| STRP | SELL | 2017-06-14 | 2017-06-20 | $179.49 | $29.5M | -0.1% | -0.4% | +0.2% |
| IDT | BUY | 2017-06-09 | 2017-06-12 | $14.93 | $14.9M | -4.7% | -1.6% | -6.8% |
| IDT | BUY | 2017-04-11 | 2017-04-13 | $13.73 | $10.0M | +7.2% | +15.2% | +2.0% |
| STRP | SELL | 2017-04-10 | 2017-04-11 | $89.70 | $651K | +21.6% | +95.3% | +97.2% |
| ZDGE | BUY | 2017-03-17 | 2017-03-20 | $3.36 | $22K | -5.5% | -7.9% | -30.7% |
| ZDGE | BUY | 2017-03-14 | 2017-03-15 | $3.40 | $2K | -10.3% | -12.9% | -22.1% |
| ZDGE | BUY | 2017-03-10 | 2017-03-13 | $3.39 | $13K | -7.3% | -11.7% | -23.6% |
| ZDGE | BUY | 2017-03-07 | 2017-03-09 | $3.37 | $20K | -3.9% | -16.1% | -17.9% |
| GNE | BUY | 2017-03-07 | 2017-03-09 | $5.37 | $24K | -2.0% | +20.5% | +26.8% |
| ZDGE | BUY | 2017-03-03 | 2017-03-06 | $3.39 | $13K | +0.3% | -24.3% | -20.0% |
| GNE | BUY | 2017-03-03 | 2017-03-06 | $5.37 | $63K | +14.9% | +36.6% | +48.0% |
| GNE | BUY | 2017-03-01 | 2017-03-02 | $5.39 | $26K | +9.6% | +36.5% | +41.9% |
| ZDGE | BUY | 2017-02-27 | 2017-02-27 | $3.36 | $7K | -2.6% | -9.3% | -13.4% |
| ZDGE | BUY | 2017-02-14 | 2017-02-16 | $3.40 | $6K | -0.3% | -4.6% | -14.2% |
| ZDGE | BUY | 2017-02-07 | 2017-02-08 | $3.39 | $6K | +1.7% | -1.7% | -12.9% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| CTMMA,B |
| 474,099 |
| — |
| Total | $39.8M |
Shares reported on the most recent Form 4, priced at the 2026-09-02 close. 2 holdings could not be priced and are excluded from the total.
| Scored | 13 | 13 | 13 |