Aaron Weiss - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Aaron Weiss has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Aaron Weiss serves as EVP, Chief Investment Officer of SUN COMMUNITIES INC (SUI). Weiss has reported 8 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | EVP, Chief Investment Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- SUN COMMUNITIES INC
Reported roles
- EVP, Chief Investment Officer
Trading Pattern
InsiderAlpha's records for Aaron Weiss go back to 2024: 8 primary Form 4 filings, an average of 2.7 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.
Career & Filing History
Every role Aaron Weiss has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- EVP, Chief Investment Officer at SUN COMMUNITIES INC (SUI) - 3 filings, 2026
- EVP, Corp. Strat. & Bus. Dev. at SUN COMMUNITIES INC (SUI) - 4 filings, 2024 to 2026
- EVP, Corp. Strat. Bus. Dev. at SUN COMMUNITIES INC (SUI) - 1 filing, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-22 | SUI | SUN COMMUNITIES INC | F - Tax withholding / forfeiture | 2.7K | $119.04 | $316K |
| 2026-03-31 | SUI | SUN COMMUNITIES INC | A - Grant or award | 5.3K | $125.57 | $660K |
| 2026-03-11 | SUI | SUN COMMUNITIES INC | F - Tax withholding / forfeiture | 1.3K | $135.44 | $182K |
| 2026-03-06 | SUI | SUN COMMUNITIES INC | F - Tax withholding / forfeiture | 1.2K | $135.86 | $157K |
| 2026-02-25 | SUI | SUN COMMUNITIES INC | F - Tax withholding / forfeiture | 1.5K | $131.32 | $201K |
| 2025-10-21 | SUI | SUN COMMUNITIES INC | F - Tax withholding / forfeiture | 2.0K | $124.36 | $248K |
| 2025-07-21 | SUI | SUN COMMUNITIES INC | A - Grant or award | 15.3K | $125.06 | $1.91M |
| 2024-10-21 | SUI | SUN COMMUNITIES INC | F - Tax withholding / forfeiture | 1.0K | $136.19 | $137K |
Companies - Last 90 Days
- SUN COMMUNITIES INC (SUI) - 1 filing, last 2026-07-22
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Aaron Weiss has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Gary A. Shiffman - $3.00M of SUI open-market activity in the last 12 months
- Fernando Castro-Caratini - $2.96M of SUI open-market activity in the last 12 months
- Clunet R. Lewis - $2.41M of SUI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- ABRAMS CAPITAL MANAGEMENT, L.P.
- Abu Dhabi Investment Authority
- Abu Dhabi Pension Fund
- William A. Ackman
- AEI Capital Ltd
- Noubar Afeyan
- Behzad Aghazadeh
- Srinivas Akkaraju
Frequently Asked Questions
Who is Aaron Weiss?
Aaron Weiss serves as EVP, Chief Investment Officer of SUN COMMUNITIES INC (SUI). Weiss has reported 8 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Aaron Weiss submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Aaron Weiss'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.
Learn More
Open the live Aaron Weiss profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.