Updated Jul 16, 2026
Wahlstrom Mats has filed 3 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $222K. Historical track record: 1/5 stars across 3 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 | ★☆☆☆☆ (1/5) |
|---|---|
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 0% |
| 90-day win rate | 10000% |
| Avg 5-day return | -288.80% |
| Avg 30-day return | -536.45% |
| Avg 90-day return | +3173.08% |
| Best 30-day return | -49.14% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-09 | CHRS | Coherus BioSciences, Inc. | A — Grant or award | 30.0K | $0.00 | |
| 2026-05-18 | TLSI | TriSalus Life Sciences, Inc. | P — Open-market purchase | 60.0K | $2.53 | $152K |
| 2026-05-15 | TLSI | TriSalus Life Sciences, Inc. | A — Grant or award | 34.2K | $0.00 | |
| 2026-05-15 | TLSI | TriSalus Life Sciences, Inc. | A — Grant or award | 37.6K | $0.00 | |
| 2024-12-19 | TLSI | TriSalus Life Sciences, Inc. | A — Grant or award | 25.2K | $3.97 | $100K |
| 2024-11-25 | TLSI | TriSalus Life Sciences, Inc. | P — Open-market purchase | 5.0K | $4.55 | $23K |
| 2024-11-22 | TLSI | TriSalus Life Sciences, Inc. | P — Open-market purchase | 8.7K | $4.44 | $39K |
| 2024-11-22 | TLSI | TriSalus Life Sciences, Inc. | P — Open-market purchase | 2.0K | $4.16 | $8K |
Wahlstrom Mats is a corporate insider — currently tracked as Insider of Coherus BioSciences, Inc. (CHRS). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 4 open-market purchases ($222K) and 0 open-market sales () across all tracked filings.
Across 3 tracked purchases, Wahlstrom Mats averaged -536.4% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 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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