Kirby William C.
- SEC CIK
- 0001413483
In the past year, 1 open-market purchase filing worth $3.29M and no sales.
Current role at each company
- TWN Taiwan Fund IncDirectoras of Feb 27, 2026
- CBT Cabot CorpDirectoras of Jan 12, 2026
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
- $3.29M
- 1 filing
- Sold
- –
- 0 filings
- Net
- +$3.29M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Kirby William C. 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.
TWN Taiwan Fund Inc
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 27, 2026 (view filing) | Feb 26 | 1 day | Kirby William C.Director | PPurchaseTaiwan Fund, Inc. | +50.7K | $64.90 | +$3.29M | New position2.89K after |