Chan Mary S (CIK 1641154) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-05). Recent activity: Buy SBAC (248 shares), Buy SBAC (302 shares), Buy SBAC (331 shares), Sell SBAC (326 shares), Buy SBAC (1,501 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-05 | SBA COMMUNICATIONS CORP (SBAC) | Director | Buy | 248 | $0 |
| 2026-05-05 | SBA COMMUNICATIONS CORP (SBAC) | Director | Buy | 302 | $0 |
| 2026-05-05 | SBA COMMUNICATIONS CORP (SBAC) | Director | Buy | 331 | $0 |
| 2026-05-05 | SBA COMMUNICATIONS CORP (SBAC) | Director | Sell | 326 | $72,104 |
| 2026-04-14 | SBA COMMUNICATIONS CORP (SBAC) | Director | Buy | 1,501 | $318,677 |
| 2026-04-14 | SBA COMMUNICATIONS CORP (SBAC) | Director | Sell | 1,453 | $325,109 |
| 2025-05-05 | SBA COMMUNICATIONS CORP (SBAC) | Director | Buy | 175 | $0 |
| 2025-05-05 | SBA COMMUNICATIONS CORP (SBAC) | Director | Buy | 248 | $0 |
| 2025-05-05 | SBA COMMUNICATIONS CORP (SBAC) | Director | Buy | 302 | $0 |
| 2025-05-05 | SBA COMMUNICATIONS CORP (SBAC) | Director | Sell | 268 | $65,292 |
| 2025-03-04 | SBA COMMUNICATIONS CORP (SBAC) | Director | Buy | 1,411 | $222,247 |
| 2025-03-04 | SBA COMMUNICATIONS CORP (SBAC) | Director | Sell | 1,411 | $307,697 |
Source: SEC Form 4 filings · as of 2026-05-05