R. Janet Whitmore is Director at NANOPHASE TECHNOLOGIES CORPORATION (NANX). They have made 116 open-market trades across 4 companies since 2006, most recently 2025-12-24.
CIK 0001173970
116 open-market purchases totalling $1.6M since 2006, never a sale. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| SLSN | 2,085,698 | $2.0M |
| NANX | 2,013,809 | — |
| SVL | 118,000 | — |
| SVLF | 506,636 | — |
| Total | $2.0M |
Shares reported on the most recent Form 4, priced at the 2025-12-30 close. 3 holdings could not be priced and are excluded from the total.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| SLSN | BUY | 2025-12-24 | 2025-12-30 | $1.91 | $5K | -7.2% | -20.5% | -45.2% |
| SLSN | BUY | 2025-11-14 | 2025-12-11 | $1.80 | $63K | -18.9% | -30.6% | -52.7% |
| NANX | BUY | 2024-10-29 | 2024-11-05 | $0.84 | $38K | N/A | N/A | N/A |
| NANX | BUY | 2024-09-23 | 2024-09-25 | $1.59 | $80K | N/A | N/A | N/A |
| NANX | BUY | 2024-09-19 | 2024-09-23 | $1.56 | $3K | N/A | N/A | N/A |
| NANX | BUY | 2024-09-09 | 2024-09-09 | $1.51 | $7K | N/A | N/A | N/A |
| NANX | BUY | 2024-09-03 | 2024-09-05 | $1.50 | $14K | N/A | N/A | N/A |
| NANX | BUY | 2024-08-27 | 2024-09-03 | $1.52 | $2K | N/A | N/A | N/A |
| NANX | BUY | 2024-08-21 | 2024-08-22 | $1.59 | $33K | N/A | N/A | N/A |
| NANX | BUY | 2024-08-16 | 2024-08-20 | $1.50 | $11K | N/A | N/A | N/A |
| NANX | BUY | 2024-06-10 | 2024-06-12 | $1.44 | $26K | N/A | N/A | N/A |
| NANX | BUY | 2024-05-31 | 2024-06-04 | $1.58 | $33K | N/A | N/A | N/A |
| NANX | BUY | 2024-05-22 | 2024-05-24 | $1.36 | $26K | N/A | N/A | N/A |
| NANX | BUY | 2024-05-17 | 2024-05-21 | $1.46 | $13K | N/A | N/A | N/A |
| NANX | BUY | 2024-05-15 | 2024-05-17 | $1.35 | $12K | N/A | N/A | N/A |
| NANX | BUY | 2024-05-09 | 2024-05-13 | $1.40 | $7K | N/A | N/A | N/A |
| NANX | BUY | 2024-02-09 | 2024-02-13 | $0.40 | $146K | N/A | N/A | N/A |
| NANX | BUY | 2023-08-29 | 2023-08-31 | $1.00 | $3K | N/A | N/A | N/A |
| NANX | BUY | 2023-06-22 | 2023-06-23 | $1.23 | $796 | N/A | N/A | N/A |
| NANX | BUY | 2023-05-23 | 2023-05-25 | $1.14 | $27K | N/A | N/A | N/A |
| NANX | BUY | 2023-05-17 | 2023-05-19 | $0.93 | $31K | N/A | N/A | N/A |
| NANX | BUY | 2022-12-16 | 2022-12-20 | $1.10 | $12K | N/A | N/A | N/A |
| NANX | BUY | 2022-12-06 | 2022-12-08 | $1.19 | $46K | N/A | N/A | N/A |
| NANX | BUY | 2022-12-01 | 2022-12-05 | $1.22 | $15K | N/A | N/A | N/A |
| NANX | BUY | 2020-12-23 | 2020-12-28 | $0.75 | $38K | N/A | N/A | N/A |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.