Hayden Michael R
- SEC CIK
- 0001352908
In the past year, 3 open-market purchase filings worth $2.11M and no sales.
Current role at each company
- ABCL AbCellera Biologics Inc.Directoras of Aug 24, 2026
- IONS Ionis Pharmaceuticals IncDirectoras of Jul 31, 2026
- ETNB 89bio, Inc.Directoras of Oct 30, 2025
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
- $2.11M
- 3 filings
- Sold
- –
- 0 filings
- Net
- +$2.11M
- Bought minus sold
- Companies
- 2
- With open-market trades
Trades
Every Form 4 that lists Hayden Michael R 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.
ABCL AbCellera Biologics Inc.
Director4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 9, 2023 (view filing) | Aug 8 | 1 day | Hayden Michael RDirector | PPurchase | +30.0K | $5.90 | +$177.0K | +2.4%1.30M after | |
| Sep 26, 2023 (view filing) | Sep 22 | 4 days | Hayden Michael RDirector | PPurchase | +20.0K | $4.91 | +$98.2K | +1.5%1.32M after | |
| Aug 14, 2026 (view filing)11:50 AM ET | Aug 12 | 2 days | Hayden Michael RDirector | PPurchase | +46.4K | $10.37 | +$481.0K | +3.6%1.32M after | |
| Aug 24, 2026 (view filing)5:21 PM ET | Aug 24 | Same day | Hayden Michael RDirector | PPurchase | +53.6K | $10.64 | +$570.4K | +4.1%1.37M after |
IONS Ionis Pharmaceuticals Inc
Director3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 26, 2024 (view filing) | Dec 23 | 3 days | Hayden Michael RDirector | PPurchase | +5.00K | $36.22 | +$181.1K | +16.5%35.2K after | 2 lots |
| May 2, 2025 (view filing) | May 1 | 1 day | Hayden Michael RDirector | PPurchase | +15.0K | $31.86 | +$477.9K | +42.6%50.2K after | |
| Jul 31, 2026 (view filing)4:42 PM ET | Jul 30-31 | 1 day | Hayden Michael RDirector | PPurchase | +20.0K | $52.94 | +$1.06M | +500.0%24.0K after | 2 lots |
ETNB 89bio, Inc.
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 30, 2023 (view filing) | Mar 30, 2022-Mar 28, 2023 | 365 daysLate | Hayden Michael RDirector | PPurchase | +87.8K | $12.28 | +$1.08M | New position61.5K after | 4 lots |