Nathaniel Blair Butterfield
CIK 1582403 · View on SEC EDGAR ↗
Insider
First SEC filing: July 1, 2014 · Latest: July 1, 2014
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 40 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 26, 2022 | SPOK | A | 0 | — | — | 40,550 Indirect | 0.00% | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2021 | SPOK | A | 1,468 | $10.22 | $15,003 | 34,913 Indirect | +4.39% | Acquired | 2.7% (price as of 2026-08-21) |
| Oct. 1, 2021 | SPOK | A | 0 | — | — | 5,637 Indirect | 0.00% | Acquired | (price as of 2026-08-21) |
| July 1, 2021 | SPOK | A | 1,559 | $9.62 | $14,998 | 33,445 Indirect | +4.89% | Acquired | 9.1% (price as of 2026-08-21) |
| July 1, 2021 | SPOK | A | 1,169 | $9.62 | $11,246 | 5,637 Indirect | +26.16% | Acquired | 9.1% (price as of 2026-08-21) |
| April 1, 2021 | SPOK | A | 1,072 | $10.49 | $11,245 | 4,468 Indirect | +31.57% | Acquired | 0.1% (price as of 2026-08-21) |
| April 1, 2021 | SPOK | A | 1,430 | $10.49 | $15,001 | 31,886 Indirect | +4.70% | Acquired | 0.1% (price as of 2026-08-21) |
| Jan. 4, 2021 | SPOK | A | 1,010 | $11.13 | $11,241 | 3,396 Indirect | +42.33% | Acquired | -5.7% (price as of 2026-08-21) |
| Jan. 4, 2021 | SPOK | A | 1,348 | $11.13 | $15,003 | 30,456 Indirect | +4.63% | Acquired | -5.7% (price as of 2026-08-21) |
| Oct. 1, 2020 | SPOK | A | 1,183 | $9.51 | $11,250 | 2,386 Indirect | +98.34% | Acquired | 10.4% (price as of 2026-08-21) |
| Oct. 1, 2020 | SPOK | A | 1,577 | $9.51 | $14,997 | 29,108 Indirect | +5.73% | Acquired | 10.4% (price as of 2026-08-21) |
| July 1, 2020 | SPOK | A | 1,203 | $9.35 | $11,248 | 1,203 Indirect | — | Acquired | 12.3% (price as of 2026-08-21) |
| July 1, 2020 | SPOK | A | 1,604 | $9.35 | $14,997 | 27,531 Indirect | +6.19% | Acquired | 12.3% (price as of 2026-08-21) |
| April 1, 2020 | SPOK | A | 1,403 | $10.69 | $14,998 | 25,927 Indirect | +5.72% | Acquired | -1.8% (price as of 2026-08-21) |
| Jan. 2, 2020 | SPOK | A | 1,226 | $12.23 | $14,994 | 24,524 Indirect | +5.26% | Acquired | -14.1% (price as of 2026-08-21) |
| Oct. 1, 2019 | SPOK | A | 1,256 | $11.94 | $14,997 | 23,298 Indirect | +5.70% | Acquired | -12.1% (price as of 2026-08-21) |
| July 1, 2019 | SPOK | A | 997 | $15.04 | $14,995 | 22,042 Indirect | +4.74% | Acquired | -30.2% (price as of 2026-08-21) |
| April 1, 2019 | SPOK | A | 1,101 | $13.62 | $14,996 | 21,045 Indirect | +5.52% | Acquired | -22.9% (price as of 2026-08-21) |
| Jan. 2, 2019 | SPOK | A | 1,131 | $13.26 | $14,997 | 19,944 Indirect | +6.01% | Acquired | -20.8% (price as of 2026-08-21) |
| Oct. 1, 2018 | SPOK | A | 974 | $15.40 | $15,000 | 18,813 Indirect | +5.46% | Acquired | -31.8% (price as of 2026-08-21) |
| July 2, 2018 | SPOK | A | 997 | $15.05 | $15,005 | 17,839 Indirect | +5.92% | Acquired | -30.2% (price as of 2026-08-21) |
| April 2, 2018 | SPOK | A | 1,003 | $14.95 | $14,995 | 16,842 Indirect | +6.33% | Acquired | -29.8% (price as of 2026-08-21) |
| Jan. 2, 2018 | SPOK | A | 958 | $15.65 | $14,993 | 15,839 Indirect | +6.44% | Acquired | -32.9% (price as of 2026-08-21) |
| Oct. 2, 2017 | SPOK | A | 977 | $15.35 | $14,997 | 14,881 Direct | +7.03% | Acquired | -31.6% (price as of 2026-08-21) |
| July 3, 2017 | SPOK | A | 847 | $17.70 | $14,992 | 13,904 Direct | +6.49% | Acquired | -40.7% (price as of 2026-08-21) |
| April 3, 2017 | SPOK | A | 789 | $19.00 | $14,991 | 13,057 Direct | +6.43% | Acquired | -44.7% (price as of 2026-08-21) |
| Jan. 3, 2017 | SPOK | A | 723 | $20.75 | $15,002 | 12,268 Direct | +6.26% | Acquired | -49.4% (price as of 2026-08-21) |
| Oct. 3, 2016 | SPOK | A | 842 | $17.82 | $15,004 | 11,545 Direct | +7.87% | Acquired | -41.1% (price as of 2026-08-21) |
| July 1, 2016 | SPOK | A | 782 | $19.17 | $14,991 | 10,703 Direct | +7.88% | Acquired | -45.2% (price as of 2026-08-21) |
| April 1, 2016 | SPOK | A | 857 | $17.51 | $15,006 | 9,921 Direct | +9.45% | Acquired | -40.0% (price as of 2026-08-21) |
| Jan. 4, 2016 | SPOK | A | 819 | $18.32 | $15,004 | 9,064 Direct | +9.93% | Acquired | -42.7% (price as of 2026-08-21) |
| Oct. 1, 2015 | SPOK | A | 911 | $16.46 | $14,995 | 8,245 Direct | +12.42% | Acquired | -36.2% (price as of 2026-08-21) |
| July 1, 2015 | SPOK | A | 891 | $16.84 | $15,004 | 7,334 Direct | +13.83% | Acquired | -37.6% (price as of 2026-08-21) |
| April 1, 2015 | SPOK | A | 782 | $19.17 | $14,991 | 6,443 Direct | +13.81% | Acquired | -45.2% (price as of 2026-08-21) |
| Jan. 2, 2015 | SPOK | A | 864 | $17.36 | $14,999 | 5,661 Direct | +18.01% | Acquired | -39.5% (price as of 2026-08-21) |
| Oct. 1, 2014 | SPOK | A | 1,153 | $13.01 | $15,001 | 4,797 Direct | +31.64% | Acquired | -19.3% (price as of 2026-08-21) |
| July 1, 2014 | SPOK | A | 974 | $15.40 | $15,000 | 3,644 Direct | +36.48% | Acquired | -31.8% (price as of 2026-08-21) |
| April 1, 2014 | SPOK | A | 826 | $18.17 | $15,008 | 2,670 Direct | +44.79% | Acquired | -42.2% (price as of 2026-08-21) |
| Jan. 2, 2014 | SPOK | A | 1,050 | $14.28 | $14,994 | 1,844 Direct | +132.24% | Acquired | -26.5% (price as of 2026-08-21) |
| Oct. 1, 2013 | SPOK | A | 794 | $14.16 | $11,243 | 794 Direct | — | Acquired | -25.8% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Oct. 1, 2021 | SPOK | Deferred Stock Unit | Deferred Stock Unit (0) | — | — | 0 | Acquired |
| July 1, 2021 | SPOK | Deferred Stock Unit | Deferred Stock Unit (1,169) | — | — | 1,169 | Acquired |
| April 1, 2021 | SPOK | Deferred Stock Unit | Deferred Stock Unit (1,072) | — | — | 1,072 | Acquired |
| Jan. 4, 2021 | SPOK | Deferred Stock Unit | Deferred Stock Unit (1,010) | — | — | 1,010 | Acquired |
| Oct. 1, 2020 | SPOK | Deferred Stock Unit | Deferred Stock Unit (1,183) | — | — | 1,183 | Acquired |
| July 1, 2020 | SPOK | Deferred Stock Unit | Deferred Stock Unit (1,203) | — | — | 1,203 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).