Michael W. Wallace

Companies

• Spok Holdings, IncChief operating officer Jan 3, 2020 to now¹
• Spok Holdings, IncChief financial officer Mar 29, 2017 to May 3, 2022²

Holdings

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

Shares held

• SSpok Holdings, Inc SPOK74,034 shares³$794.4K at $10.73Mar 4, 2026

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

Recent filings

• Mar 4, 2026Shares withheld for tax 17,897 shares at $12.14 of Spok Holdings, Inc³
• Mar 4, 2026Granted 9,157 shares at $12.14 of Spok Holdings, Inc³
• Mar 4, 2026Exercised options 30,525 shares at $12.14 of Spok Holdings, Inc³
• Jan 5, 2026Shares withheld for tax 10,985 shares at $13.19 of Spok Holdings, Inc⁴
• Jan 5, 2026Exercised options 22,865 shares at $13.19 of Spok Holdings, Inc⁴
• Aug 25, 2025Sold 10,806 shares at $17.87 of Spok Holdings, Inc⁵
• Aug 4, 2025Sold 10,000 shares at $18.49 of Spok Holdings, Inc⁶
• May 7, 2025Sold 6,000 shares at $16.53 of Spok Holdings, Inc⁷
• Mar 7, 2025Shares withheld for tax 20,334 shares at $16.85 of Spok Holdings, Inc⁸
• Mar 7, 2025Granted 10,404 shares at $16.85 of Spok Holdings, Inc⁸
• Mar 7, 2025Exercised options 34,682 shares at $16.85 of Spok Holdings, Inc⁸
• Mar 4, 2025Sold 10,000 shares at $16.53 of Spok Holdings, Inc⁹
• Jan 3, 2025Shares withheld for tax 13,237 shares at $16.05 of Spok Holdings, Inc¹⁰
• Jan 3, 2025Exercised options 28,195 shares at $16.05 of Spok Holdings, Inc¹⁰
• Nov 19, 2024Sold 12,000 shares at $15.95 of Spok Holdings, Inc¹¹
• Aug 20, 2024Sold 25,000 shares at $14.80 of Spok Holdings, Inc¹²
• Mar 1, 2024Sold 40,000 shares at $17.24 of Spok Holdings, Inc¹³
• Feb 29, 2024Shares withheld for tax 11,865 shares at $16.92 of Spok Holdings, Inc¹⁴
• Feb 29, 2024Exercised options 26,307 shares at $16.92 of Spok Holdings, Inc¹⁴
• Jan 2, 2024Shares withheld for tax 14,415 shares at $15.48 of Spok Holdings, Inc¹⁵
• Jan 2, 2024Exercised options 30,721 shares at $15.48 of Spok Holdings, Inc¹⁵
• Dec 1, 2023Sold 20,000 shares at $16.64 of Spok Holdings, Inc¹⁶
• Mar 8, 2023Bought 2,500 shares at $10.25 of Spok Holdings, Inc¹⁷
• Mar 2, 2023Shares withheld for tax 9,271 shares at $9.30 of Spok Holdings, Inc¹⁸
• Mar 2, 2023Exercised options 20,556 shares at $9.30 of Spok Holdings, Inc¹⁸