Bertrand William C JR
- SEC CIK
- 0001291937
No open-market purchases or sales filed in the past year.
Current role at each company
- ARDX Ardelyx, Inc.Directoras of Jun 18, 2026
- ADAPY Adaptimmune Therapeutics PLCChief Operating Officeras of Aug 29, 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
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Bertrand William C JR 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.
ADAPY Adaptimmune Therapeutics PLC
Chief Operating Officer12 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 29, 2025 (view filing)6:25 PM ET | Aug 28 | 1 day | Bertrand William C JRChief Operating Officer | SSaleOrdinary Shares with a nominal value of GBP0.001 per share | −207.0K | $0.0101 | −$2.09K | −17.3%986.4K after | |
| Jan 17, 2025 (view filing) | Jan 17 | Same day | Bertrand William C JRChief Operating Officer | SSaleAmerican Depositary Shares representing Ordinary Shares | −5.58K | $0.58 | −$3.24K | −42.6%7.51K after | |
| Jan 15, 2025 (view filing) | Jan 13-15 | 2 days | Bertrand William C JRChief Operating Officer | SSaleAmerican Depositary Shares representing Ordinary Shares | −19.5K | $0.58 | −$11.3K | −58.7%13.8K after | 3 lots |
| Jan 17, 2024 (view filing) | Jan 16-17 | 1 day | Bertrand William C JRChief Operating Officer | SSaleAmerican Depositary Shares representing Ordinary Shares | −23.6K | $0.6938 | −$16.4K | −53.9%20.2K after | 3 lots |
| Jan 12, 2024 (view filing) | Jan 11-12 | 1 day | Bertrand William C JRChief Operating Officer | SSaleAmerican Depositary Shares representing Ordinary Shares | −9.23K | $0.8457 | −$7.80K | −54.0%7.87K after | 2 lots |
| Jan 17, 2023 (view filing) | Jan 17 | Same day | Bertrand William C JRChief Operating Officer | SSaleAmerican Depositary Shares representing Ordinary Shares | −4.44K | $1.86 | −$8.26K | −37.9%7.26K after | |
| Jan 12, 2023 (view filing) | Jan 11-12 | 1 day | Bertrand William C JRChief Operating Officer | SSaleAmerican Depositary Shares representing Ordinary Shares | −8.82K | $1.73 | −$15.2K | −52.1%8.12K after | 2 lots |
| Jan 4, 2023 (view filing) | Jan 4 | Same day | Bertrand William C JRChief Operating Officer | SSaleAmerican Depositary Shares representing Ordinary Shares | −3.58K | $1.69 | −$6.06K | −38.3%5.78K after | |
| Jan 18, 2022 (view filing) | Jan 18 | Same day | Bertrand William C JRChief Operating Officer | SSaleAmerican Depositary Shares representing Ordinary Shares | −4.37K | $3.19 | −$13.9K | −37.3%7.34K after | |
| Jan 13, 2022 (view filing) | Jan 11-12 | 2 days | Bertrand William C JRChief Operating Officer | SSaleAmerican Depositary Shares representing Ordinary Shares | −6.02K | $3.55 | −$21.4K | −61.6%3.75K after | 2 lots |