Zachary Emerson Hallowell
CEO, CarOffer · CarGurus, Inc.
- 2024
- Oct 16, 2025
- 7
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Zachary Emerson Hallowell 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.
- Samuel Zales - $1.79M in CARG purchases and sales in the last 12 months
- Jason Trevisan - $1.55M in CARG purchases and sales in the last 12 months
- Dafna Sarnoff - $1.27M in CARG purchases and sales in the last 12 months
- Stephen Kaufer - $1.00M in CARG purchases and sales in the last 12 months
- Javier Zamora - $832K in CARG purchases and sales in the last 12 months
- Matthew Todd Quinn - $580K in CARG purchases and sales in the last 12 months
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Frequently asked questions
Who is Zachary Emerson Hallowell?
Zachary Emerson Hallowell is a corporate insider, tracked as CEO, CarOffer of CarGurus, Inc. (CARG). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Zachary Emerson Hallowell last file a Form 4?
The most recent primary Form 4 on record is dated 16 October 2025, one of 7 filings going back to 2024.
Has Zachary Emerson Hallowell been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($541K) across all tracked filings.