Other insiders active in the same sector
No other insider has filed at Mark H. Collin's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- James John Walker - $11.10M in NNE purchases and sales in the last 12 months
- Carrie Lee Kirby - $10.18M in VST purchases and sales in the last 12 months
- Doug S. Aron - $9.26M in AROC purchases and sales in the last 12 months
- Gilad Yavetz - $9.18M in ENLT purchases and sales in the last 12 months
- John W. Ketchum - $8.90M in NEE purchases and sales in the last 12 months
- Zach Davis - $8.70M in LNG purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Mark H. Collin?
Mark H. Collin is a corporate insider, tracked as Director of UNITIL CORP (UTL). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark H. Collin submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.