Updated Jul 16, 2026
ADELMAN JASON T has filed 4 SEC Form 4 filings across 1 company in the last 90 days — active on both sides. Lifetime open-market purchases: $93K. Lifetime open-market sales: $1.14M. Historical track record: 4/5 stars across 6 tracked purchases.

Jason T. Adelman is a corporate director associated with Trio-Tech International and other companies. He has been involved in the semiconductor and technology sectors, primarily through his roles in various firms.
| Role | Insider |
|---|---|
| Notability | 20/100 |
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★☆ (4/5) |
|---|---|
| Total purchases tracked | 6 |
| Purchases with forward-return data | 6 |
| 30-day win rate | 10000% |
| 90-day win rate | 0% |
| Avg 5-day return | +503.55% |
| Avg 30-day return | +400.16% |
| Avg 90-day return | -2331.10% |
| Best 30-day return | +528.30% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-23 | TRT | TRIO-TECH INTERNATIONAL | M — Option exercise | 70.0K | $3.11 | $218K |
| 2026-06-23 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 5.0K | $14.88 | $74K |
| 2026-06-23 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 5.0K | $15.84 | $79K |
| 2026-06-01 | TRT | TRIO-TECH INTERNATIONAL | M — Option exercise | 70.1K | $2.57 | $180K |
| 2026-06-01 | TRT | TRIO-TECH INTERNATIONAL | M — Option exercise | 40.0K | $3.88 | $155K |
| 2026-05-20 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 5.6K | $13.97 | $78K |
| 2026-05-20 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 9.4K | $14.01 | $131K |
| 2026-05-20 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 5.0K | $14.87 | $74K |
| 2026-05-20 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 10.0K | $16.57 | $166K |
| 2026-05-20 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 10.0K | $18.11 | $181K |
| 2026-05-20 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 10.0K | $18.76 | $188K |
| 2026-05-20 | TRT | TRIO-TECH INTERNATIONAL | M — Option exercise | 39.8K | $2.25 | $89K |
| 2026-05-16 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 5.0K | $5.61 | $28K |
| 2026-05-16 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 5.0K | $5.82 | $29K |
| 2026-05-16 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 7.5K | $5.53 | $41K |
| 2026-05-16 | TRT | TRIO-TECH INTERNATIONAL | S — Open-market sale | 4.5K | $5.55 | $25K |
| 2025-10-13 | TRT | TRIO-TECH INTERNATIONAL | M — Option exercise | 20.0K | $5.27 | $105K |
| 2025-09-04 | OBLG | Oblong, Inc. | P — Open-market purchase | 2.0K | $2.55 | $5K |
| 2025-09-04 | OBLG | Oblong, Inc. | P — Open-market purchase | 2.0K | $2.68 | $5K |
| 2025-09-04 | OBLG | Oblong, Inc. | P — Open-market purchase | 2.0K | $2.75 | $6K |
Jason T. Adelman is a corporate director associated with Trio-Tech International and other companies. He has been involved in the semiconductor and technology sectors, primarily through his roles in various firms.…
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 6 open-market purchases ($93K) and 14 open-market sales ($1.14M) across all tracked filings.
Across 6 tracked purchases, ADELMAN JASON T averaged +400.2% avg 30-day return with a 10000% 30-day win rate. InsiderAlpha rates the track record at 4/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live ADELMAN JASON T profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.