Why are there no transactions in Piccadilly Grand after TOP?

Here is a summary of Piccadilly Grand:
Street Name: NORTHUMBERLAND ROAD
District/Planning Area: D8 / Kallang
Property Type: Apartment
Developer: MAXIMUS RESIDENTIAL SG PTE LTD/MAXIMUS COMMERCIAL SG PTE LTD
Tenure: 99 yrs from 02/08/2021
Completion: 2025
Est. Land Size: 8,733 sqm
Number of Units: 407 units
Bedroom Types: 1BR, 2BR, 3BR, 4BR, 5BR
Buyer Profile by Residential Status: Singaporean 88.9%, PR 9.2%, Foreigner 1.9%, Company 0.0%
Average sale price*: $2,433 psf
*Based on URA sales data in the last 12 months. Otherwise, based on latest transaction