John Pierantoni
Chief Accounting Officer · Grab Holdings Ltd
IndividualSelling only1 10b5-1 trade
- 2026
- Mar 25, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John Pierantoni files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Anthony Ping Yeow Tan - $37.23M in GRAB purchases and sales in the last 12 months
- Alexander Charles Hungate - $1.87M in GRAB purchases and sales in the last 12 months
- Chin Yin Ong - $1.11M in GRAB purchases and sales in the last 12 months
- Peter Henry Oey - $1.07M in GRAB purchases and sales in the last 12 months
- Philipp Wolfgang Josef Kandal - $806K in GRAB purchases and sales in the last 12 months
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Frequently asked questions
Who is John Pierantoni?
John Pierantoni is a corporate insider, tracked as Chief Accounting Officer of Grab Holdings Ltd (GRAB). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did John Pierantoni last file a Form 4?
The only primary Form 4 on record is dated 25 March 2026.
Has John Pierantoni been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($53K) across all tracked filings.
