Bigham Michael
- SEC CIK
- 0001216917
No open-market purchases or sales filed in the past year.
Current role at each company
- PRTK Paratek Pharmaceuticals, Inc.Exec. Chairman of the Boardas of Sep 21, 2023
- FLAC Frazier Lifesciences Acquisition CorpDirectoras of Nov 23, 2022
- ADMS Adamas Pharmaceuticals IncDirectoras of Nov 24, 2021
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 Bigham Michael 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.
PRTK Paratek Pharmaceuticals, Inc.
Exec. Chairman of the Board7 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 10, 2023 (view filing) | Aug 9 | 1 day | Bigham MichaelExec. Chairman of the Board | SSale | −31.3K | $2.20 | −$68.8K | −2.3%1.33M after | 10b5-1 |
| Dec 22, 2022 (view filing) | Dec 21 | 1 day | Bigham MichaelExec. Chairman of the Board | SSale | −15.8K | $1.99 | −$31.3K | −1.3%1.21M after | |
| Dec 14, 2022 (view filing) | Dec 12-13 | 2 days | Bigham MichaelExec. Chairman of the Board | SSale | −51.4K | $1.97 | −$101.1K | −4.2%1.18M after | 2 lots |
| Nov 1, 2022 (view filing) | Oct 28 | 4 days | Bigham MichaelExec. Chairman of the Board | SSale | −6.00K | $3.47 | −$20.8K | −0.5%1.23M after | |
| Aug 10, 2022 (view filing) | Aug 9 | 1 day | Bigham MichaelExec. Chairman of the Board | SSale | −28.6K | $2.66 | −$76.2K | −2.3%1.21M after | |
| Dec 15, 2021 (view filing) | Dec 13-15 | 2 days | Bigham MichaelExec. Chairman of the Board | SSale | −31.5K | $4.32 | −$136.1K | −3.4%890.8K after | 3 lots |
| Aug 18, 2021 (view filing) | Aug 17 | 1 day | Bigham MichaelExec. Chairman of the Board | SSale | −32.0K | $5.12 | −$164.0K | −3.4%922.3K after |