Holding(s) in Company
Oasis Management Company Ltd. reported that on October 2, 2025, it crossed a threshold related to Costain Group PLC. The notification was made on October 6, 2025. Oasis Management now holds 10.044690% of the voting rights through financial instruments, specifically via a total return swap, representing 26,779,487 voting rights. This is an increase from the previously notified position of 5.003305%. The full chain of controlled undertakings through which the financial instruments are held includes Seth Hillel Fischer, Oasis Management Company Ltd., and Oasis Management Holdings Ltd., all holding 10.044690%.
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Issuer Details
ISIN
GB00B64NSP76
Issuer Name
COSTAIN GROUP PLC
UK or Non-UK Issuer
UK
Reason for Notification
An acquisition or disposal of financial instruments
Details of person subject to the notification obligation
Name
Oasis Management Company Ltd.
City of registered office (if applicable)
Central
Country of registered office (if applicable)
Hong Kong
Details of the shareholder
City of registered office (if applicable)
Country of registered office (if applicable)
Date on which the threshold was crossed or reached
02-Oct-2025
Date on which Issuer notified
06-Oct-2025
- Total positions of person(s) subject to the notification obligation
| % of voting rights attached to shares (total of 8.A) | % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) | Total of both in % (8.A + 8.B) | Total number of voting rights held in issuer | |
|---|---|---|---|---|
| Resulting situation on the date on which threshold was crossed or reached | 0.000000 | 10.044690 | 10.044690 | 26779487 |
| Position of previous notification (if applicable) | 0.000000 | 5.003305 | 5.003305 | |
| 8A. Voting rights attached to shares | ||||
| Class/Type of shares ISIN code(if possible) | Number of direct voting rights (DTR5.1) | Number of indirect voting rights (DTR5.2.1) | % of direct voting rights (DTR5.1) | % of indirect voting rights (DTR5.2.1) |
| Sub Total 8.A | ||||
| 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) | ||||
| Type of financial instrument | Expiration date | Exercise/conversion period | Number of voting rights that may be acquired if the instrument is exercised/converted | % of voting rights |
Sub Total 8.B1
- Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))
| Type of financial instrument | Expiration date | Exercise/conversion period | Physical or cash settlement | Number of voting rights | % of voting rights |
|---|---|---|---|---|---|
| Total Return Swap | Cash | 26779487 | 10.044690 | ||
| Sub Total 8.B2 | 26779487 | 10.044690% |
- Information in relation to the person subject to the notification obligation
| Ultimate controlling person | Name of controlled undertaking | % of voting rights if it equals or is higher than the notifiable threshold | % of voting rights through financial instruments if it equals or is higher than the notifiable threshold | Total of both if it equals or is higher than the notifiable threshold |
|---|---|---|---|---|
| Seth Hillel Fischer | 10.044690 | 10.044690% | ||
| Oasis Management Company Ltd. | 10.044690 | 10.044690% | ||
| Oasis Management Holdings Ltd. | 10.044690 | 10.044690% |
In case of proxy voting
Name of the proxy holder
The number and % of voting rights held
The date until which the voting rights will be held
- Additional Information
- Date of Completion
06-Oct-2025
Place Of Completion
Hong Kong
Cleaned text: letterheads, contacts and legal notices removed. View the original announcement ↗ · Company filings. Not investment advice.