Gustafson Michael B
- SEC CIK
- 0001245081
No open-market purchases or sales filed in the past year.
Current role at each company
- PDFS PDF Solutions IncDirectoras of Jul 2, 2026
- MTTR Matterport, Inc.Directoras of Mar 3, 2025
- MRAM Everspin Technologies Inc.Directoras of Aug 19, 2022
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Gustafson Michael B as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
PDFS PDF Solutions Inc
Director6 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 15, 2021 (view filing) | Nov 12 | 3 days | Gustafson Michael BDirector | SSale | −3.00K | $33.00 | −$99.0K | −9.8%27.7K after | |
| Nov 17, 2022 (view filing) | Nov 15-16 | 2 days | Gustafson Michael BDirector | SSale | −5.00K | $29.92 | −$149.6K | −14.3%29.9K after | 2 lots |
| Mar 2, 2023 (view filing) | Feb 28 | 2 days | Gustafson Michael BDirector | SSale | −13.3K | $37.26 | −$496.2K | −44.5%16.6K after | |
| Dec 14, 2023 (view filing) | Dec 12-13 | 2 days | Gustafson Michael BDirector | SSale | −5.75K | $30.92 | −$177.8K | −28.8%14.2K after | 2 lots |
| Feb 25, 2025 (view filing) | Feb 24 | 1 day | Gustafson Michael BDirector | PPurchase | +4.00K | $23.06 | +$92.2K | +21.5%22.6K after | |
| May 14, 2025 (view filing) | May 13 | 1 day | Gustafson Michael BDirector | PPurchase | +7.50K | $19.45 | +$145.9K | +33.2%30.1K after |
MRAM Everspin Technologies Inc.
Director2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 18, 2021 (view filing) | Nov 17 | 1 day | Gustafson Michael BDirector | SSale | −14.3K | $12.70 | −$181.4K | −19.7%58.4K after | |
| Aug 19, 2022 (view filing) | Aug 17-18 | 2 days | Gustafson Michael BDirector | SSale | −33.6K | $7.55 | −$253.8K | −47.8%36.7K after | 6 lots |