Summary
Updated Aug 31, 2026
Erik J. Romslo has 6 SEC Form 4 filings on record going back to 2024, most recently on 18 March 2026. Lifetime open-market sales: $173K.
Recent Transactions
8Every recent SEC Form 4 transaction Erik J. Romslo has reported, most recent first.
- NORTHERN OIL & GAS, INC.F - Tax withholding / forfeiture
5.8K shares @ $27.51$159K
- NORTHERN OIL & GAS, INC.A - Grant or award
10.8K shares @ $0.00-
- NORTHERN OIL & GAS, INC.F - Tax withholding / forfeiture
3.1K shares @ $25.88$81K
- NORTHERN OIL & GAS, INC.A - Grant or award
6.0K shares @ $0.00-
- NORTHERN OIL & GAS, INC.F - Tax withholding / forfeiture
3.3K shares @ $36.04$120K
- NORTHERN OIL & GAS, INC.S - Open-market sale10b5-1
1.5K shares @ $43.41$65K
- NORTHERN OIL & GAS, INC.S - Open-market sale10b5-1
1.5K shares @ $36.72$55K
- NORTHERN OIL & GAS, INC.S - Open-market sale10b5-1
1.5K shares @ $35.26$53K
Trading Pattern
InsiderAlpha's records for Erik J. Romslo go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Most Active Insiders Right Now
Erik J. Romslo has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- J. Scott Sitra - $100.00M of SCTH open-market activity in the last 90 days
- Patrick Sean Neville - $99.65M of CRCL open-market activity in the last 90 days
- Jason P. Rhodes - $99.40M of DYN open-market activity in the last 90 days
- Catalyst4, Inc. - $98.71M of MPLT open-market activity in the last 90 days
- Sanjay Mehrotra - $96.58M of MU open-market activity in the last 90 days
- David N. Capobianco - $93.81M of LB open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Erik J. Romslo?
Erik J. Romslo is a corporate insider, tracked as Chief Legal Officer & Sec.. InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Erik J. Romslo last file a Form 4?
The most recent primary Form 4 on record is dated 18 March 2026, one of 6 filings going back to 2024.
Has Erik J. Romslo been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($173K) across all tracked filings.
Where can I see all of Erik J. Romslo's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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