Chan Mary S — SEC Form 4 filings
SEC reporting owner CIK 1641154. 12 Form 4 filings on record with FilingPulse; latest filed 2026-05-27.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-03-07 to 2026-05-27. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 4 filings — 28,732 shares, $759,853 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 32.
- Largest priced transaction: sale of 1,977 shares @ $217.99 ($430,966) in SBA COMMUNICATIONS CORP, filed 2024-03-08.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| SBA COMMUNICATIONS CORP (SBAC) | Director | 9 | — | 2 legs · 3,388 sh · $738,663 | 31 |
| Nikola Corp (NKLA) | Chief Operating Officer | 3 | — | 2 legs · 25,344 sh · $21,190 | 1 |
Form 4 filings — Chan Mary S
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-27 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Grant/award (A): 1,108 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 248 · Option exercise (M): 302 · Option exercise (M): 331 · Tax withholding (F): 325.97 @ $221.20 · Option exercise (M): 248 (derivative) · Option exercise (M): 302 (derivative) · +1 more | EDGAR |
| 2026-04-14 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 1,501 @ $212.31 · Tax withholding (F): 1,453 @ $223.75 · Option exercise (M): 1,501 (derivative) @ $0 | EDGAR |
| 2025-05-28 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Grant/award (A): 994 (derivative) @ $0 | EDGAR |
| 2025-05-05 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 175 · Option exercise (M): 248 · Option exercise (M): 302 · Tax withholding (F): 268.25 @ $243.40 · Option exercise (M): 175 (derivative) · Option exercise (M): 248 (derivative) · +1 more | EDGAR |
| 2025-03-04 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 1,411 @ $157.51 · Sale (S): 1,411 @ $218.07 · Option exercise (M): 1,411 (derivative) @ $0 | EDGAR |
| 2024-09-06 | 4 | Nikola Corp (NKLA) | Sale (S): 717 @ $6.18 | EDGAR |
| 2024-05-28 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Grant/award (A): 906 (derivative) @ $0 | EDGAR |
| 2024-05-03 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 207 · Option exercise (M): 175 · Option exercise (M): 247 · Tax withholding (F): 232.73 @ $186.12 · Option exercise (M): 207 (derivative) · Option exercise (M): 175 (derivative) · +1 more | EDGAR |
| 2024-04-29 | 4 | Nikola Corp (NKLA) | Grant/award (A): 1,478,000 @ $0 | EDGAR |
| 2024-03-08 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 1,977 @ $132 · Sale (S): 1,977 @ $217.99 · Option exercise (M): 1,977 (derivative) @ $0 | EDGAR |
| 2024-03-07 | 4 | Nikola Corp (NKLA) | Sale (S): 24,627 @ $0.68 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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