Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Ab Investor 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.
- Adena T. Friedman - $76.06M in NDAQ purchases and sales in the last 12 months
- Pc Nelson Griggs - $3.50M in NDAQ purchases and sales in the last 12 months
- Bradley J. Peterson - $1.78M in NDAQ purchases and sales in the last 12 months
- Bryan Everard Smith - $1.59M in NDAQ purchases and sales in the last 12 months
- Cohen Tal - $1.41M in NDAQ purchases and sales in the last 12 months
- Johan Torgeby - $958K in NDAQ purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Ab Investor?
Ab Investor is a corporate insider of NASDAQ, INC. (NDAQ). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Ab Investor last file a Form 4?
The most recent primary Form 4 on record is dated 15 June 2026, one of 2 filings going back to 2026.
Has Ab Investor been buying or selling stock?
Recorded transactions: 2 open-market purchases ($20.72M) and 0 open-market sales across all tracked filings.
