Updated Jul 17, 2026 · Last SEC filing 2026-07-16
CubeSmart (CUBE) has filed 12 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-16. 1 Form 144 notices of proposed sale were filed for CUBE stock. InsiderAlpha tracks every CUBE SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Real Estate Investment Trusts (SIC 6798) |
|---|---|
| SEC CIK | 0001298675 |
| Form 4 filings (90d) | 12 |
|---|---|
| Form 144 notices (90d) | 1 |
| Latest Form 4 filing | 2026-07-16 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| MARR CHRISTOPHER P | CEO | M — Option exercise | 108.9K | $26.30 | $2.86M | SEC | |
| MARR CHRISTOPHER P | CEO | S — Open-market sale | 108.9K | $42.24 | $4.60M | SEC | |
| ROGATZ JEFFREY F | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| Bussani Piero | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| Chin Jit Kee | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| Connor Martin P. | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| Dowling Dororthy | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| Lynch Jair K | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| REMONDI JOHN F | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| Weber Jennie | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| Foster Jeffrey P | CLO & Secretary | M — Option exercise | 23.1K | $26.30 | $609K | SEC | |
| Foster Jeffrey P | CLO & Secretary | S — Open-market sale | 23.1K | $41.02 | $949K | SEC | |
| MARR CHRISTOPHER P | CEO | F — Tax withholding / forfeiture | 39.4K | $37.53 | $1.48M | SEC | |
| MARR CHRISTOPHER P | CEO | S — Open-market sale | 679 | $36.55 | $25K | SEC | |
| MARTIN TIMOTHY M | CFO | M — Option exercise | 29.6K | $30.32 | $896K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for CubeSmart (CUBE). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| MARR CHRISTOPHER P | 4 | $7.47M |
| Schulte Jennifer | 1 | $524 |
| Chin Jit Kee | 1 | — |
| Connor Martin P. | 1 | — |
| MARTIN TIMOTHY M | 1 | $12K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CUBE insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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