Mark R. Ciarfella

Companies

• SBA CommunicationsSVP ?? Operations Nov 3, 2010 to now¹

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 SBAC42,821 shares²$7.8M at $182.36Mar 6, 2026

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

Recent filings

• Mar 6, 2026Shares withheld for tax 676 shares at $195.69 of SBA Communications²
• Mar 6, 2026Exercised options 1,848 shares of SBA Communications²
• Mar 6, 2026Shares withheld for tax 567 shares at $195.69 of SBA Communications²
• Mar 6, 2026Exercised options 1,532 shares of SBA Communications²
• Mar 6, 2026Shares withheld for tax 1,664 shares at $195.69 of SBA Communications²
• Mar 6, 2026Exercised options 4,288 shares of SBA Communications²
• Mar 6, 2026Shares withheld for tax 265 shares at $195.69 of SBA Communications²
• Mar 6, 2026Exercised options 715 shares of SBA Communications²
• Dec 5, 2025Shares withheld for tax 215 shares at $190.00 of SBA Communications³
• Dec 5, 2025Exercised options 215 shares of SBA Communications³
• Mar 6, 2025Shares withheld for tax 566 shares at $220.38 of SBA Communications⁴
• Mar 6, 2025Exercised options 1,530 shares of SBA Communications⁴
• Mar 6, 2025Shares withheld for tax 265 shares at $220.38 of SBA Communications⁴
• Mar 6, 2025Exercised options 715 shares of SBA Communications⁴
• Mar 4, 2025Shares withheld for tax 1,441 shares at $221.51 of SBA Communications⁵
• Mar 4, 2025Exercised options 3,662 shares of SBA Communications⁵
• Mar 4, 2025Shares withheld for tax 226 shares at $221.51 of SBA Communications⁵
• Mar 4, 2025Exercised options 611 shares of SBA Communications⁵
• Dec 19, 2024Shares withheld for tax 179 shares at $221.58 of SBA Communications⁶
• Dec 19, 2024Exercised options 179 shares of SBA Communications⁶
• Dec 9, 2024Sold 3,545 shares at $224.33 of SBA Communications⁷
• Dec 9, 2024Exercised options 3,545 shares at $182.30 of SBA Communications⁷
• Mar 6, 2024Shares withheld for tax 264 shares at $216.50 of SBA Communications⁸
• Mar 6, 2024Exercised options 714 shares of SBA Communications⁸
• Mar 4, 2024Shares withheld for tax 216 shares at $208.29 of SBA Communications⁹