Companies / Spok Holdings, Inc
Spok Holdings, Inc
Nasdaq: SPOKCIK 1289945PLANO, TX
Insider flow · last 90 daysNet buys $366.7K
Financials · FY2025
Ownership
20.9M shares outstanding · as of Jul 24, 2026
Ownership
| Institutions | 53.00% | 11,086,967 |
| Public float | 47.00% | 9,831,170 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 9
View all →| Insider | % of shares | Shares |
|---|---|---|
Stein Todd JFormerDirector | 5.49% | 1,148,047 |
Kelly Vincent DCEOFormerPresident & CEO · Director | 1.39% | 290,273 |
Wallace Michael WFormerChief Operating Officer | 0.35% | 74,034 |
Byrne Barbara PetersonFormerDirector | 0.21% | 43,952 |
Shockley Brett aFormerDirector | 0.18% | 38,238 |
Hyun RandyFormerDirector | 0.17% | 36,561 |
Woods-Keisling SharonFormerCorporate Secretary, Treasurer | 0.12% | 26,036 |
Cournoyer ChristineFormerDirector | 0.11% | 22,140 |
Rice CalvinFormerChief Financial Officer & CAO | 0.10% | 21,359 |
Institutional holders 134
View all →| Holder | Value | % of shares |
|---|---|---|
| $17.60M | 8.22% | |
| $16.21M | 5.88% | |
| $13.75M | 6.03% | |
| $9.28M | 3.36% | |
| $5.95M | 2.61% | |
| $5.04M | 1.83% | |
| $4.83M | 2.25% | |
| $4.78M | 1.73% | |
| $2.86M | 1.04% | |
| $2.60M | 0.94% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | Kelly Vincent D CEO | Exercise | Common Stock | $592.9K | +49K +39.80% | 171,548 0.82% of shares | low |
| Jan 5, 2026 | Kelly Vincent D CEO | Exercise | Common Stock | $493.7K | +37K +36.40% | 140,247 0.67% of shares | low |
| Mar 4, 2026 | Wallace Michael W Executive | Exercise | Common Stock | $370.6K | +31K +58.42% | 82,774 0.40% of shares | low |
| Jun 16, 2026 | Stein Todd J Director | Buy | Common Stock | $366.7K | +35K +7.08% | 532,771 2.55% of shares | medium |
| Mar 4, 2026 | Kelly Vincent D CEO | Other | Common Stock | $347.6K | -29K -15.38% | 157,565 0.75% of shares | low |
| Jan 5, 2026 | Wallace Michael W Executive | Exercise | Common Stock | $301.6K | +23K +56.64% | 63,234 0.30% of shares | low |
| Jan 5, 2026 | Kelly Vincent D CEO | Other | Common Stock | $231.3K | -18K -12.51% | 122,708 0.59% of shares | low |
| Mar 4, 2026 | Wallace Michael W Executive | Other | Common Stock | $217.3K | -18K -19.47% | 74,034 0.35% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| SPOK | — | 84863T106 |