Mary S. Chan

Companies

• SBA CommunicationsBoard member May 5, 2015 to now¹
• Nikola CorporationChief operating officer May 15, 2018 to Sep 6, 2024²
• Vistance Networks, Inc.Board member Apr 2, 2020 to May 15, 2023³
• VectoIQ Acquisition Corp. IIChief operating officer Jan 6, 2021 to Jan 6, 2021⁴
• VectoIQ Acquisition Corp. IIPresident Jan 6, 2021 to Jan 6, 2021⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• SBA Communications SBAC6,422 shares⁵$1.2M at $182.36May 27, 2026
• VNVistance Networks, Inc. VISN93,259 shares⁶$544.6K at $5.84May 11, 2023
• Nikola Corporation NKLA66,757 shares⁷Sep 4, 2024

As of each latest filing. The line shows shares held over time.

Recent filings

• May 1, 2026Shares withheld for tax 326 shares at $221.20 of SBA Communications⁸
• May 1, 2026Exercised options 331 shares of SBA Communications⁸
• May 1, 2026Exercised options 302 shares of SBA Communications⁸
• May 1, 2026Exercised options 248 shares of SBA Communications⁸
• Apr 13, 2026Shares withheld for tax 1,453 shares at $223.75 of SBA Communications⁹
• Apr 13, 2026Exercised options 1,501 shares at $212.31 of SBA Communications⁹
• May 1, 2025Shares withheld for tax 268 shares at $243.40 of SBA Communications¹⁰
• May 1, 2025Exercised options 302 shares of SBA Communications¹⁰
• May 1, 2025Exercised options 248 shares of SBA Communications¹⁰
• May 1, 2025Exercised options 175 shares of SBA Communications¹⁰
• Feb 28, 2025Sold 1,411 shares at $218.07 of SBA Communications¹¹
• Feb 28, 2025Exercised options 1,411 shares at $157.51 of SBA Communications¹¹
• Sep 4, 2024Sold 717 shares at $6.18 of Nikola Corporation⁷
• May 1, 2024Shares withheld for tax 233 shares at $186.12 of SBA Communications¹²
• May 1, 2024Exercised options 247 shares of SBA Communications¹²
• May 1, 2024Exercised options 175 shares of SBA Communications¹²
• May 1, 2024Exercised options 207 shares of SBA Communications¹²
• Apr 25, 2024Granted 1,478,000 shares of Nikola Corporation¹³
• Mar 5, 2024Sold 1,977 shares at $217.99 of SBA Communications¹⁴
• Mar 5, 2024Exercised options 1,977 shares at $132.00 of SBA Communications¹⁴
• Mar 5, 2024Sold 24,627 shares at $0.68 of Nikola Corporation¹⁵
• Oct 26, 2023Granted 300,000 shares of Nikola Corporation¹⁶
• May 11, 2023Granted 47,170 shares of Vistance Networks, Inc.⁶
• May 1, 2023Exercised options 175 shares of SBA Communications¹⁷
• May 1, 2023Exercised options 206 shares of SBA Communications¹⁷