Updated Jul 16, 2026
Thomas L'Quentus has filed 1 SEC Form 4 filing across 1 company in the last 90 days — active on both sides. Lifetime open-market purchases: $12K. Lifetime open-market sales: $35K. Historical track record: 2/5 stars across 8 tracked purchases.
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 | ★★☆☆☆ (2/5) |
|---|---|
| Total purchases tracked | 8 |
| Purchases with forward-return data | 8 |
| 30-day win rate | 5000% |
| 90-day win rate | 5000% |
| Avg 5-day return | +66.81% |
| Avg 30-day return | -95.80% |
| Avg 90-day return | +88.19% |
| Best 30-day return | +995.91% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-22 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | D — Derivative transaction | 2.6K | $175.00 | $458K |
| 2026-03-10 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | P — Open-market purchase | 6 | $166.59 | $987 |
| 2026-03-10 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | P — Open-market purchase | 7 | $151.87 | $996 |
| 2026-03-10 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | P — Open-market purchase | 13 | $143.00 | $2K |
| 2026-03-10 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | P — Open-market purchase | 12 | $146.51 | $2K |
| 2026-03-10 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | P — Open-market purchase | 12 | $146.50 | $2K |
| 2026-03-10 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | P — Open-market purchase | 11 | $165.07 | $2K |
| 2026-03-10 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | P — Open-market purchase | 14 | $152.34 | $2K |
| 2026-03-10 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | P — Open-market purchase | 7 | $149.44 | $1K |
| 2025-09-23 | DHIL | DIAMOND HILL INVESTMENT GROUP INC | S — Open-market sale | 250 | $141.10 | $35K |
Thomas L'Quentus is a corporate insider — currently tracked as Director of DIAMOND HILL INVESTMENT GROUP INC (DHIL). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 8 open-market purchases ($12K) and 1 open-market sales ($35K) across all tracked filings.
Across 8 tracked purchases, Thomas L'Quentus averaged -95.8% avg 30-day return with a 5000% 30-day win rate. InsiderAlpha rates the track record at 2/5 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.
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