Markets
Singapore: Rule 811, the discount cap on SGX share placements, and the shareholder vote that lifts it
A company listed on SGX can issue a convertible whose conversion price is set against the market at each conversion, and can run a share subscription facility drawn in tranches, each drawdown a share placement under the general mandate. The discipline is not a pricing formula but Mainboard Rule 811, which caps the discount at 10% to the day's volume weighted average price unless shareholders specifically approve a deeper one.
Key takeaways
- Rule 811 is a default term, not a floor. The 10% limit runs against the volume weighted average price for the full market day on which the subscription agreement is signed, and specific shareholder approval lifts it.
- The Mainboard bucket a placement eats is 20%, not 50%. Rule 806 caps the mandate at 50% of issued shares excluding treasury shares and subsidiary holdings, of which not more than 20% may go other than pro rata. Catalist runs 100% and 50%. The 2020 pandemic enhancement raised the pro rata total only, and lapsed on 31 December 2021.
- Rule 829 polices the anti-dilution clause. Convertibles issued on an adjustment may go under the general mandate provided the adjustment gives the holder no benefit a shareholder does not receive.
- Resale is clean; the exemption is the paperwork. No Rule 144 analogue and no statutory holding period; sections 272A, 272B, 274 and 275 of the SFA set the selling restrictions.
What gets checked first, and it is not the price
A Singapore raise starts with the general mandate: the ordinary resolution renewed each year at the annual general meeting that lets the board issue shares and convertible securities without returning to shareholders. Rule 806 sets the Mainboard limit at not more than 50% of issued shares excluding treasury shares and subsidiary holdings, of which the aggregate issued other than on a pro rata basis must be not more than 20%.
That 20% is the only bucket a placement or a drawdown touches, so it decides how large a facility can be before it needs its own resolution. Catalist runs different arithmetic: 100% by ordinary resolution, of which 50% may be non-pro-rata, and up to 100% either way on a special resolution. Convertibles consume the mandate when issued, not when converted, so a convertible sized at 15% of the register uses 15% of the bucket on day one whatever the conversion price turns out to be.
Rule 811: a default discount, and the vote that moves it
Rule 811 is the sentence foreign investors are quoted, usually without its second half. An issue of shares must not be priced at more than a 10% discount to the volume weighted average price for trades done on the Exchange for the full market day on which the placement or subscription agreement is signed; where trading was not available for a full day, the reference is the preceding market day up to the time of signing. Where a warrant's or convertible's conversion price is fixed, the same test applies to it.
The second half decides the answer here: the discount cap can be lifted by a shareholder vote: specific shareholder approval for the named transaction. It is a default term, not a prohibition, and that separates Singapore from the markets that write a computed minimum into a regulation no vote can reach. Indonesia is the instructive contrast, with the same regional 10% capacity number but a minimum price computed off 25 trading days that shareholders cannot vary.
The subscription facility, drawn against the 20%
Share subscription and standby facilities are used by SGX issuers, and the mechanics follow from the two rules above rather than from any dedicated policy. Each drawdown is a placement: it must fit what is left of the non-pro-rata bucket, it is priced against the volume weighted average price for the day its own subscription agreement is signed, and the discount computation goes into the announcement. The reference is a single trading day, chosen when the parties choose the signing date, so an issuer with thin turnover should look hard at what one day's average represents.
The design question is therefore not whether the facility is permitted, but arithmetic and calendar: how much of the 20% remains, when the next annual general meeting falls, and whether the board would rather hold a specific mandate before the first draw than after the third. Share subscription facilities and committed equity facilities describe the instrument; SGX supplies the headroom test.
Rule 812 decides who may be on the other side. Placements to directors, substantial shareholders and corporations connected to them are restricted, and where the rule bites the issue needs specific shareholder approval with the interested person abstaining. Carve-outs exist, including where a substantial shareholder's proportionate holding does not increase. Run that analysis before the allocation.
| Feature | Mainboard | Catalist |
|---|---|---|
| General mandate, total | 50% of issued shares excluding treasury and subsidiary holdings | 100% by ordinary resolution |
| Of which non-pro-rata | 20% — the bucket a facility draws against | 50%, or up to 100% either way by special resolution |
| Maximum discount without a vote | 10% to the signing-day VWAP | 10% to the signing-day VWAP |
| Who clears the announcement | SGX RegCo | The continuing sponsor |
| Rule summaries as at 12 August 2026. Not an offer, a quote, or a rate card. | ||
Rule 829, and the anti-dilution clause it polices
A convertible outstanding across a rights issue, a bonus issue, a subdivision or a consolidation has to be adjusted, and Rule 829 sets out how. The governing principle deserves reading twice by anyone drafting an anti-dilution clause: convertible securities issued on an adjustment may go under the general mandate provided the adjustment gives the holder no benefit a shareholder does not receive. A formula that ratchets the conversion price down further than the corporate action warrants is therefore not an adjustment. It is a repricing, tested as one. The arithmetic sits on dilution and conversion mechanics.
Resale: same class, Official List, no holding period
This is the clean part, and much of why Singapore reads as it does. Placement and conversion shares are of the same class as the quoted shares, are admitted to the Official List, and trade. There is no counterpart to Rule 144 and restricted securities and no statutory holding period for a listed issuer's placement shares.
What has to be right is the exemption relied on at the offer stage. An offer needs a prospectus lodged with the Monetary Authority of Singapore unless one applies: small offers of up to S$5 million in any 12-month period under section 272A, private placement to not more than 50 persons in any 12-month period under section 272B, offers to institutional investors under section 274, and offers to accredited and other relevant persons, or at S$200,000 or more per transaction, under section 275. The choice writes the selling-restriction legend. Check the eligibility test, then send the mandate resolution.
General information, not legal advice. The SGX rulebook server declines automated requests, so Rules 806, 811, 812 and 829 were verified through indexed extracts and counsel commentary, not by reading the rulebook. The Mainboard and Catalist figures are not interchangeable. SGX RegCo's shift to a more disclosure-based regime took effect on 29 October 2025 and, on the analyses reviewed, did not amend Chapter 8. Take advice from qualified Singapore counsel, and from your sponsor if you are on Catalist.
Related markets and reading
Same family
Hong Kong
The same standing-mandate architecture, with a discount rule the exchange holds harder.
The HKEX general mandate →Same family
Australia
Capacity first, discount second, and a different answer at the end of it.
Listing Rule 7.1 placement capacity →Same family
Malaysia
A 10% mandate, a 10% discount cap, and a declared price-fixing date.
Bursa's price-fixing date →Primary sources
- SGX — Chapter 8, Changes in Capital
- SGX — Rule 806, general mandate
- SGX — Rule 811, pricing an issue of shares
- Securities and Futures Act 2001, sections 272A to 275
- MAS — advertising restrictions, sections 272A, 272B and 275
- SGX RegCo — a shift to a more disclosure-based regime
Financing an SGX issuer: frequently asked questions
Can an SGX-listed company issue a convertible whose conversion price is set against the market?
Yes. Singapore writes no mandatory pricing formula and no computed minimum price. What it writes is a discount limit: Rule 811 caps the discount at 10% to the volume weighted average price for the full market day on which the subscription agreement is signed. Each tranche is measured on its own signing day.
Can the 10% discount limit be exceeded?
Yes, with specific shareholder approval. That is the sentence most often dropped when Rule 811 is quoted, and it is why Singapore reads as permissive rather than constrained. The cap is a default term shareholders may vary for a named transaction, not a floor no vote can reach.
Is a share subscription facility available to an SGX issuer?
Yes, and no dedicated policy governs it. Each drawdown is treated as a placement, so it must fit the remaining non pro rata headroom and it is priced against the volume weighted average price for the day its own subscription agreement is signed. The design work is arithmetic and calendar.
Are placement and conversion shares tradable when they are issued?
They are shares of the same class as the quoted shares, admitted to the Official List, and they trade. Singapore has no counterpart to Rule 144 and no statutory holding period for placement shares of a listed issuer. What must be right is the prospectus exemption relied on at the offer stage, because that writes the selling restrictions.
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What is left of the general mandate?
Mainboard Rule 806 leaves 20% of issued shares for a non-pro-rata issue, and Rule 811 caps the discount at 10% to the signing-day volume weighted average price. Send the mandate and the AGM date.