Insider · CIK 0001641154
Mary S Chan
Files at SBAC (SBA COMMUNICATIONS CORP). First filing Mar 4, 2025, latest Mar 4, 2025.
In brief
Mary S Chan files SEC Form 4 as director at SBAC (SBA COMMUNICATIONS CORP). Since Mar 4, 2025, Mary S Chan has reported 0 open-market buys worth $0 and 1 open-market sell worth $308k, the latest filed on Mar 4, 2025.
A track record needs three past buys with six months of prices behind them; Mary S Chan has 0, so none is measured yet.
The newest scored trade: sold $308k of SBAC on Feb 28, 2025, filed Mar 4, 2025, scored 27 (weak).
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
SBAC: SBA COMMUNICATIONS CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 27Weak | SBA COMMUNICATIONS CORP | $308k 1,411 shares | -22% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Feb 28, 2025 | SBAC SBA COMMUNICATIONS CORPORATION | 1,411 0.00% of outstanding | $308k | Feb 28, 2025 | none |
Transactions
Every row this insider has filed, 22 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | SBAC SBA COMMUNICATIONS CORP | AGrant or award Restricted Stock Unitsderivative | +1,108 | $0.00 | $0 | 1,108 | May 27, 2026 |
| May 1, 2026 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Class A Common Stock | +248 | - | - | 6,115 | May 5, 2026 |
| May 1, 2026 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Class A Common Stock | +302 | - | - | 6,417 | May 5, 2026 |
| May 1, 2026 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Class A Common Stock | +331 | - | - | 6,748 | May 5, 2026 |
| May 1, 2026 | SBAC SBA COMMUNICATIONS CORP | FTax withholding Class A Common Stock | -326 | $221.20 | $72k | 6,422 | May 5, 2026 |
| May 1, 2026 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Restricted Stock Unitsderivative | -248 | - | - | 0 | May 5, 2026 |
| May 1, 2026 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Restricted Stock Unitsderivative | -302 | - | - | 302 | May 5, 2026 |
| May 1, 2026 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Restricted Stock Unitsderivative | -331 | - | - | 663 | May 5, 2026 |
| Apr 13, 2026 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Class A Common Stock | +1,501 | $212.31 | $319k | 7,320 | Apr 14, 2026 |
| Apr 13, 2026 | SBAC SBA COMMUNICATIONS CORP | FTax withholding Class A Common Stock | -1,453 | $223.75 | $325k | 5,867 | Apr 14, 2026 |
| Apr 13, 2026 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Stock Options (Right to Buy)derivative | -1,501 | $0.00 | $0 | 0 | Apr 14, 2026 |
| May 23, 2025 | SBAC SBA COMMUNICATIONS CORP | AGrant or award Restricted Stock Unitsderivative | +994 | $0.00 | $0 | 994 | May 28, 2025 |
| May 1, 2025 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Class A Common Stock | +175 | - | - | 5,403 | May 5, 2025 |
| May 1, 2025 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Class A Common Stock | +248 | - | - | 5,651 | May 5, 2025 |
| May 1, 2025 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Class A Common Stock | +302 | - | - | 5,953 | May 5, 2025 |
| May 1, 2025 | SBAC SBA COMMUNICATIONS CORP | FTax withholding Class A Common Stock | -268 | $243.40 | $65k | 5,685 | May 5, 2025 |
| May 1, 2025 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Restricted Stock Unitsderivative | -175 | - | - | 0 | May 5, 2025 |
| May 1, 2025 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Restricted Stock Unitsderivative | -248 | - | - | 248 | May 5, 2025 |
| May 1, 2025 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Restricted Stock Unitsderivative | -302 | - | - | 604 | May 5, 2025 |
| Feb 28, 2025 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Class A Common Stock | +1,411 | $157.51 | $222k | 6,542 | Mar 4, 2025 |
| Feb 28, 2025 | SBAC SBA COMMUNICATIONS CORP | SOpen-market sale Class A Common Stock | -1,411 | $218.07 | $308k | 5,131 | Mar 4, 2025 |
| Feb 28, 2025 | SBAC SBA COMMUNICATIONS CORP | MOption exercise Stock Options (Right to Buy)derivative | -1,411 | $0.00 | $0 | 0 | Mar 4, 2025 |
Questions about Mary S Chan
Answered from the filings on this page, as of the latest one.
Is Mary S Chan buying or selling?
Not in the last 12 months. Mary S Chan's latest open-market trade on SEC Form 4 was sold $308k of SBAC on Feb 28, 2025.
How did Mary S Chan's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mary S Chan has 0.
Where does Mary S Chan file Form 4?
Mary S Chan has filed Form 4 at SBAC (SBA COMMUNICATIONS CORP). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.