Summary
Updated Aug 31, 2026
Timothy J. Arens is Chief Financial Officer of SURMODICS INC (SRDX). 4 SEC Form 4 filings on record going back to 2024, most recently on 19 November 2025. Most recent open-market trade: sold $276K of SRDX on 27 November 2024. Lifetime open-market sales: $276K.
Recent Transactions
4Every recent SEC Form 4 transaction Timothy J. Arens has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Timothy J. Arens go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Most Active Insiders Right Now
Timothy J. Arens has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- DM Trust Aggregator, LLC - $88.83M of BROS open-market activity in the last 90 days
- SUMMIT PARTNERS L P - $88.55M of KVYO open-market activity in the last 90 days
- Ronald Clarke - $88.51M of CPAY open-market activity in the last 90 days
- Yousif Mohammed Ali Nasser Al-Nowais - $88.47M of NESR open-market activity in the last 90 days
- Thomas J. Nimbley - $87.92M of PBF open-market activity in the last 90 days
- John Colgrove - $87.13M of P 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 Timothy J. Arens?
Timothy J. Arens is a corporate insider, tracked as Chief Financial Officer of SURMODICS INC (SRDX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Timothy J. Arens last file a Form 4?
The most recent primary Form 4 on record is dated 19 November 2025, one of 4 filings going back to 2024.
Has Timothy J. Arens been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($276K) across all tracked filings.
Where can I see all of Timothy J. Arens'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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