Mark Herndon is CFO & VP at SAFEGUARD SCIENTIFICS INC (SFE). They have made 7 open-market trades across 2 companies since 2018, most recently 2026-08-20.
CIK 0001754318
7 open-market purchases totalling $123K since 2018, never a sale. Across 5 scored buys the stock is down 3.1% at seven days, and 3.3 points behind the S&P over the same stretch.
5 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| SFE | 70,625 | $32K |
| HKHC | 550 | $18K |
| Total | $50K |
Shares reported on the most recent Form 4, priced at the 2026-08-20 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 40% | — | — |
| Avg Move | -3.1% | — | — |
| Alpha | -3.3% | — | — |
| Scored | 5 | 4 | 4 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| HKHC | BUY | 2026-08-19 | 2026-08-20 | $26.70 | $7K | N/A | N/A | — |
| HKHC | BUY | 2026-05-20 | 2026-05-21 | $27.85 | $3K | N/A | N/A | N/A |
| HKHC | BUY | 2026-03-18 | 2026-03-19 | $33.03 | $3K | -2.6% | N/A | N/A |
| HKHC | BUY | 2025-11-20 | 2025-11-21 | $29.00 | $3K | +2.1% | +0.6% | +0.6% |
| HKHC | BUY | 2025-06-04 | 2025-06-05 | $40.18 | $804 | +2.1% | +0.6% | +0.6% |
| SFE | BUY | 2020-05-06 | 2020-05-07 | $6.25 | $13K | -7.3% | +13.8% | -9.0% |
| SFE | BUY | 2018-12-07 | 2018-12-10 | $9.44 | $94K | -9.6% | +3.8% | +17.6% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.