David P Sperling
Insider
First SEC filing: Dec. 14, 2005 · Latest: Dec. 14, 2005
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 7, 2010 | SMSI | S | 4,630 | $14.86 | $68,802 | 143,105 Direct | -3.13% | Disposed | -99.9% (price as of 2026-10-02) |
| Dec. 6, 2010 | SMSI | S | 10,370 | $14.71 | $152,543 | 143,105 Direct | -6.76% | Disposed | -99.9% (price as of 2026-10-02) |
| Nov. 9, 2010 | SMSI | M | 25,000 | $4.95 | $123,750 | 47,917 Direct | -34.29% | Disposed | -99.7% (price as of 2026-10-02) |
| Nov. 9, 2010 | SMSI | S | 25,000 | $15.01 | $375,250 | 158,105 Direct | -13.65% | Disposed | -99.9% (price as of 2026-10-02) |
| Nov. 9, 2010 | SMSI | M | 25,000 | $4.95 | $123,750 | 158,105 Direct | +18.78% | Acquired | -99.7% (price as of 2026-10-02) |
| May 12, 2010 | SMSI | S | 26,431 | $10.72 | $283,340 | 158,105 Direct | -14.32% | Disposed | -99.8% (price as of 2026-10-02) |
| Feb. 24, 2010 | SMSI | D | 464 | · | · | 184,536 Direct | -0.25% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2010 | SMSI | A | 50,000 | · | · | 185,000 Direct | +37.04% | Acquired | (price as of 2026-10-02) |
| Aug. 6, 2009 | SMSI | M | 2,083 | $4.95 | $10,311 | 72,917 Direct | -2.78% | Disposed | -99.7% (price as of 2026-10-02) |
| Aug. 6, 2009 | SMSI | M | 22,917 | $1.91 | $43,771 | 0 Direct | -100.00% | Disposed | -99.1% (price as of 2026-10-02) |
| Aug. 6, 2009 | SMSI | S | 25,000 | $11.02 | $275,500 | 135,000 Direct | -15.62% | Disposed | -99.8% (price as of 2026-10-02) |
| Aug. 6, 2009 | SMSI | M | 2,083 | $4.95 | $10,311 | 135,000 Direct | +1.57% | Acquired | -99.7% (price as of 2026-10-02) |
| Aug. 6, 2009 | SMSI | M | 22,917 | $1.91 | $43,771 | 135,000 Direct | +20.45% | Acquired | -99.1% (price as of 2026-10-02) |
| March 2, 2009 | SMSI | A | 50,000 | · | · | 135,000 Direct | +58.82% | Acquired | (price as of 2026-10-02) |
| May 16, 2008 | SMSI | A | 50,000 | · | · | 85,000 Direct | +142.86% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2007 | SMSI | M | 12,083 | $1.91 | $23,079 | 22,917 Direct | -34.52% | Disposed | -99.1% (price as of 2026-10-02) |
| Aug. 9, 2007 | SMSI | S | 12,083 | $18.42 | $222,569 | 35,000 Direct | -25.66% | Disposed | -99.9% (price as of 2026-10-02) |
| Aug. 9, 2007 | SMSI | M | 12,083 | $1.91 | $23,079 | 35,000 Direct | +52.73% | Acquired | -99.1% (price as of 2026-10-02) |
| Aug. 8, 2007 | SMSI | S | 10,000 | $17.53 | $175,300 | 35,000 Direct | -22.22% | Disposed | -99.9% (price as of 2026-10-02) |
| May 18, 2007 | SMSI | M | 17,000 | $1.91 | $32,470 | 35,000 Direct | -32.69% | Disposed | -99.1% (price as of 2026-10-02) |
| May 18, 2007 | SMSI | S | 17,000 | $15.01 | $255,170 | 45,000 Direct | -27.42% | Disposed | -99.9% (price as of 2026-10-02) |
| May 18, 2007 | SMSI | M | 17,000 | $1.91 | $32,470 | 45,000 Direct | +60.71% | Acquired | -99.1% (price as of 2026-10-02) |
| May 17, 2007 | SMSI | M | 8,000 | $1.91 | $15,280 | 35,000 Direct | -18.60% | Disposed | -99.1% (price as of 2026-10-02) |
| May 17, 2007 | SMSI | S | 8,000 | $15.02 | $120,160 | 45,000 Direct | -15.09% | Disposed | -99.9% (price as of 2026-10-02) |
| May 17, 2007 | SMSI | M | 8,000 | $1.91 | $15,280 | 45,000 Direct | +21.62% | Acquired | -99.1% (price as of 2026-10-02) |
| May 7, 2007 | SMSI | S | 15,000 | $16.62 | $249,300 | 45,000 Direct | -25.00% | Disposed | -99.9% (price as of 2026-10-02) |
| March 14, 2007 | SMSI | M | 25,000 | $0.24 | $6,000 | 0 Direct | -100.00% | Disposed | -93.1% (price as of 2026-10-02) |
| March 14, 2007 | SMSI | S | 25,000 | $16.02 | $400,500 | 60,000 Direct | -29.41% | Disposed | -99.9% (price as of 2026-10-02) |
| March 14, 2007 | SMSI | M | 25,000 | $0.24 | $6,000 | 60,000 Direct | +71.43% | Acquired | -93.1% (price as of 2026-10-02) |
| Feb. 19, 2007 | SMSI | A | 100,000 | $12.55 | $1,255,000 | 100,000 Direct | · | Acquired | -99.9% (price as of 2026-10-02) |
| Feb. 19, 2007 | SMSI | A | 30,000 | · | · | 60,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2006 | SMSI | M | 25,000 | $4.95 | $123,750 | 75,000 Direct | -25.00% | Disposed | -99.7% (price as of 2026-10-02) |
| Sept. 15, 2006 | SMSI | S | 25,000 | $12.82 | $320,500 | 30,000 Direct | -45.45% | Disposed | -99.9% (price as of 2026-10-02) |
| Sept. 15, 2006 | SMSI | M | 25,000 | $4.95 | $123,750 | 30,000 Direct | +500.00% | Acquired | -99.7% (price as of 2026-10-02) |
| June 5, 2006 | SMSI | M | 22,910 | $1.91 | $43,758 | 60,000 Direct | -27.63% | Disposed | -99.1% (price as of 2026-10-02) |
| June 5, 2006 | SMSI | S | 22,910 | $15.00 | $343,650 | 30,000 Direct | -43.30% | Disposed | -99.9% (price as of 2026-10-02) |
| June 5, 2006 | SMSI | M | 22,910 | $1.91 | $43,758 | 30,000 Direct | +323.13% | Acquired | -99.1% (price as of 2026-10-02) |
| June 2, 2006 | SMSI | M | 2,090 | $1.91 | $3,992 | 60,000 Direct | -3.37% | Disposed | -99.1% (price as of 2026-10-02) |
| June 2, 2006 | SMSI | S | 2,090 | $15.00 | $31,350 | 30,000 Direct | -6.51% | Disposed | -99.9% (price as of 2026-10-02) |
| June 2, 2006 | SMSI | M | 2,090 | $1.91 | $3,992 | 30,000 Direct | +7.49% | Acquired | -99.1% (price as of 2026-10-02) |
| May 2, 2006 | SMSI | M | 25,000 | $3.67 | $91,750 | 0 Direct | -100.00% | Disposed | -99.5% (price as of 2026-10-02) |
| May 2, 2006 | SMSI | S | 25,000 | $12.60 | $315,000 | 30,000 Direct | -45.45% | Disposed | -99.9% (price as of 2026-10-02) |
| May 2, 2006 | SMSI | M | 25,000 | $3.67 | $91,750 | 30,000 Direct | +500.00% | Acquired | -99.5% (price as of 2026-10-02) |
| April 20, 2006 | SMSI | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2006 | SMSI | M | 50,000 | $3.67 | $183,500 | 25,000 Direct | -66.67% | Disposed | -99.5% (price as of 2026-10-02) |
| Feb. 24, 2006 | SMSI | S | 50,000 | $8.51 | $425,500 | 0 Direct | -100.00% | Disposed | -99.8% (price as of 2026-10-02) |
| Feb. 24, 2006 | SMSI | M | 50,000 | $3.67 | $183,500 | 0 Direct | · | Acquired | -99.5% (price as of 2026-10-02) |
| Dec. 12, 2005 | SMSI | M | 15,000 | $1.91 | $28,650 | 85,000 Direct | -15.00% | Disposed | -99.1% (price as of 2026-10-02) |
| Dec. 12, 2005 | SMSI | M | 6,250 | $0.24 | $1,500 | 25,000 Direct | -20.00% | Disposed | -93.1% (price as of 2026-10-02) |
| Dec. 12, 2005 | SMSI | M | 3,750 | $0.91 | $3,412 | 0 Direct | -100.00% | Disposed | -98.2% (price as of 2026-10-02) |
| Dec. 12, 2005 | SMSI | S | 25,000 | $6.57 | $164,250 | 0 Direct | -100.00% | Disposed | -99.7% (price as of 2026-10-02) |
| Dec. 12, 2005 | SMSI | M | 15,000 | $1.91 | $28,650 | 0 Direct | · | Acquired | -99.1% (price as of 2026-10-02) |
| Dec. 12, 2005 | SMSI | M | 6,250 | $0.24 | $1,500 | 0 Direct | · | Acquired | -93.1% (price as of 2026-10-02) |
| Dec. 12, 2005 | SMSI | M | 3,750 | $0.91 | $3,412 | 0 Direct | · | Acquired | -98.2% (price as of 2026-10-02) |
| Sept. 16, 2005 | SMSI | M | 25,000 | $0.24 | $6,000 | 31,250 Direct | -44.44% | Disposed | -93.1% (price as of 2026-10-02) |
| Sept. 16, 2005 | SMSI | S | 25,000 | $5.04 | $126,000 | 0 Direct | -100.00% | Disposed | -99.7% (price as of 2026-10-02) |
| Sept. 16, 2005 | SMSI | M | 25,000 | $0.24 | $6,000 | 0 Direct | · | Acquired | -93.1% (price as of 2026-10-02) |
| July 28, 2005 | SMSI | A | 100,000 | $4.95 | $495,000 | 100,000 Direct | · | Acquired | -99.7% (price as of 2026-10-02) |
| April 21, 2005 | SMSI | A | 75,000 | $3.67 | $275,250 | 75,000 Direct | · | Acquired | -99.5% (price as of 2026-10-02) |
| Feb. 15, 2005 | SMSI | M | 10,000 | $1.56 | $15,600 | 0 Direct | -100.00% | Disposed | -98.9% (price as of 2026-10-02) |
| Feb. 15, 2005 | SMSI | S | 10,000 | $7.60 | $76,000 | 0 Direct | -100.00% | Disposed | -99.8% (price as of 2026-10-02) |
| Feb. 15, 2005 | SMSI | M | 10,000 | $1.56 | $15,600 | 0 Direct | · | Acquired | -98.9% (price as of 2026-10-02) |
| Dec. 14, 2004 | SMSI | M | 10,000 | $3.81 | $38,100 | 0 Direct | -100.00% | Disposed | -99.6% (price as of 2026-10-02) |
| Dec. 14, 2004 | SMSI | S | 10,000 | $10.05 | $100,500 | 0 Direct | -100.00% | Disposed | -99.8% (price as of 2026-10-02) |
| Dec. 14, 2004 | SMSI | M | 10,000 | $3.81 | $38,100 | 0 Direct | · | Acquired | -99.6% (price as of 2026-10-02) |
| Nov. 5, 2004 | SMSI | M | 20,000 | $3.81 | $76,200 | 0 Direct | · | Acquired | -99.6% (price as of 2026-10-02) |
| Nov. 5, 2004 | SMSI | S | 20,000 | $6.88 | $137,600 | 0 Direct | -100.00% | Disposed | -99.8% (price as of 2026-10-02) |
| Nov. 5, 2004 | SMSI | M | 20,000 | $3.81 | $76,200 | 10,000 Direct | -66.67% | Disposed | -99.6% (price as of 2026-10-02) |
| Oct. 22, 2004 | SMSI | M | 20,000 | $3.81 | $76,200 | 30,000 Direct | -40.00% | Disposed | -99.6% (price as of 2026-10-02) |
| Oct. 22, 2004 | SMSI | M | 10,000 | $1.56 | $15,600 | 10,000 Direct | -50.00% | Disposed | -98.9% (price as of 2026-10-02) |
| Oct. 22, 2004 | SMSI | S | 20,000 | $6.21 | $124,200 | 0 Direct | -100.00% | Disposed | -99.7% (price as of 2026-10-02) |
| Oct. 22, 2004 | SMSI | M | 20,000 | $3.81 | $76,200 | 0 Direct | · | Acquired | -99.6% (price as of 2026-10-02) |
| Oct. 22, 2004 | SMSI | S | 10,000 | $6.21 | $62,100 | 0 Direct | -100.00% | Disposed | -99.7% (price as of 2026-10-02) |
| Oct. 22, 2004 | SMSI | M | 10,000 | $1.56 | $15,600 | 0 Direct | · | Acquired | -98.9% (price as of 2026-10-02) |
| Sept. 9, 2004 | SMSI | M | 10,000 | $1.56 | $15,600 | 20,000 Direct | -33.33% | Disposed | -98.9% (price as of 2026-10-02) |
| Sept. 9, 2004 | SMSI | S | 10,000 | $5.00 | $50,000 | 0 Direct | -100.00% | Disposed | -99.7% (price as of 2026-10-02) |
| Sept. 9, 2004 | SMSI | M | 10,000 | $1.56 | $15,600 | 0 Direct | · | Acquired | -98.9% (price as of 2026-10-02) |
| Aug. 31, 2004 | SMSI | M | 20,000 | $2.88 | $57,600 | 0 Direct | -100.00% | Disposed | -99.4% (price as of 2026-10-02) |
| Aug. 31, 2004 | SMSI | M | 5,000 | $2.88 | $14,400 | 0 Direct | -100.00% | Disposed | -99.4% (price as of 2026-10-02) |
| Aug. 31, 2004 | SMSI | M | 36,250 | $2.88 | $104,400 | 0 Direct | -100.00% | Disposed | -99.4% (price as of 2026-10-02) |
| Aug. 31, 2004 | SMSI | S | 61,250 | $4.79 | $293,388 | 0 Direct | -100.00% | Disposed | -99.7% (price as of 2026-10-02) |
| Aug. 31, 2004 | SMSI | M | 20,000 | $2.88 | $57,600 | 0 Direct | · | Acquired | -99.4% (price as of 2026-10-02) |
| Aug. 31, 2004 | SMSI | M | 5,000 | $2.88 | $14,400 | 0 Direct | · | Acquired | -99.4% (price as of 2026-10-02) |
| Aug. 31, 2004 | SMSI | M | 36,250 | $2.88 | $104,400 | 0 Direct | · | Acquired | -99.4% (price as of 2026-10-02) |
| July 23, 2004 | SMSI | M | 7,500 | $0.91 | $6,825 | 3,750 Direct | -66.67% | Disposed | -98.2% (price as of 2026-10-02) |
| July 23, 2004 | SMSI | M | 18,750 | $0.24 | $4,500 | 56,250 Direct | -25.00% | Disposed | -93.1% (price as of 2026-10-02) |
| July 23, 2004 | SMSI | S | 26,250 | $3.27 | $85,838 | 0 Direct | -100.00% | Disposed | -99.5% (price as of 2026-10-02) |
| July 23, 2004 | SMSI | M | 7,500 | $0.91 | $6,825 | 0 Direct | · | Acquired | -98.2% (price as of 2026-10-02) |
| July 23, 2004 | SMSI | M | 18,750 | $0.24 | $4,500 | 0 Direct | · | Acquired | -93.1% (price as of 2026-10-02) |
| July 2, 2004 | SMSI | A | 100,000 | $1.91 | $191,000 | 100,000 Direct | · | Acquired | -99.1% (price as of 2026-10-02) |
| Dec. 1, 2003 | SMSI | M | 25,000 | $0.24 | $6,000 | · Direct | · | Disposed | -93.1% (price as of 2026-10-02) |
| Sept. 2, 2003 | SMSI | M | 30,000 | $1.44 | $43,200 | 0 Direct | -100.00% | Disposed | -98.8% (price as of 2026-10-02) |
| Aug. 6, 2003 | SMSI | M | 11,250 | $1.01 | $11,362 | 0 Direct | -100.00% | Disposed | -98.4% (price as of 2026-10-02) |
| Aug. 5, 2003 | SMSI | M | 1,250 | $1.01 | $1,262 | 11,250 Direct | -10.00% | Disposed | -98.4% (price as of 2026-10-02) |
| Aug. 5, 2003 | SMSI | M | 18,750 | $0.91 | $17,062 | 11,250 Direct | -62.50% | Disposed | -98.2% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 9, 2010 | SMSI | Employee Stock Option (right to buy) | Common Stock | $4.95 | July 27, 2015 | 25,000 | Disposed |
| Aug. 6, 2009 | SMSI | Employee Stock Option (right to buy) | Common Stock | $4.95 | July 27, 2015 | 2,083 | Disposed |
| Aug. 6, 2009 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.91 | July 1, 2014 | 22,917 | Disposed |
| Aug. 9, 2007 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.91 | July 1, 2014 | 12,083 | Disposed |
| May 18, 2007 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.91 | July 1, 2014 | 17,000 | Disposed |
| May 17, 2007 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.91 | July 1, 2014 | 8,000 | Disposed |
| March 14, 2007 | SMSI | Employee Stock Option (right to buy) | Common Stock | $0.24 | Oct. 15, 2012 | 25,000 | Disposed |
| Feb. 19, 2007 | SMSI | Employee Stock Option (right to buy) | Common Stock | $12.55 | Feb. 18, 2017 | 100,000 | Acquired |
| Sept. 15, 2006 | SMSI | Employee Stock Option (right to buy) | Common Stock | $4.95 | July 27, 2015 | 25,000 | Disposed |
| June 5, 2006 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.91 | July 1, 2014 | 22,910 | Disposed |
| June 2, 2006 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.91 | July 1, 2014 | 2,090 | Disposed |
| May 2, 2006 | SMSI | Employee Stock Option (right to buy) | Common Stock | $3.67 | April 20, 2015 | 25,000 | Disposed |
| Feb. 24, 2006 | SMSI | Employee Stock Option (right to buy) | Common Stock | $3.67 | April 20, 2015 | 50,000 | Disposed |
| Dec. 12, 2005 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.91 | July 1, 2014 | 15,000 | Disposed |
| Dec. 12, 2005 | SMSI | Employee Stock Option (right to buy) | Common Stock | $0.24 | Oct. 15, 2012 | 6,250 | Disposed |
| Dec. 12, 2005 | SMSI | Employee Stock Option (right to buy) | Common Stock | $0.91 | Dec. 28, 2010 | 3,750 | Disposed |
| Sept. 16, 2005 | SMSI | Employee Stock Option (right to buy) | Common Stock | $0.24 | Oct. 15, 2012 | 25,000 | Disposed |
| July 28, 2005 | SMSI | Employee Stock Option (right to buy) | Common Stock | $4.95 | July 27, 2015 | 100,000 | Acquired |
| April 21, 2005 | SMSI | Employee Stock Option (right to buy) | Common Stock | $3.67 | April 20, 2015 | 75,000 | Acquired |
| Feb. 15, 2005 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.56 | Sept. 23, 2009 | 10,000 | Disposed |
| Dec. 14, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $3.81 | Feb. 24, 2010 | 10,000 | Disposed |
| Nov. 5, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $3.81 | Feb. 24, 2010 | 20,000 | Disposed |
| Oct. 22, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $3.81 | Feb. 24, 2010 | 20,000 | Disposed |
| Oct. 22, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.56 | Sept. 23, 2009 | 10,000 | Disposed |
| Sept. 9, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.56 | Sept. 23, 2009 | 10,000 | Disposed |
| Aug. 31, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $2.88 | Sept. 25, 2007 | 20,000 | Disposed |
| Aug. 31, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $2.88 | May 20, 2007 | 5,000 | Disposed |
| Aug. 31, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $2.88 | May 20, 2007 | 36,250 | Disposed |
| July 23, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $0.91 | Dec. 28, 2010 | 7,500 | Disposed |
| July 23, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $0.24 | Oct. 15, 2012 | 18,750 | Disposed |
| July 2, 2004 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.91 | July 1, 2014 | 100,000 | Acquired |
| Dec. 1, 2003 | SMSI | Employee Stock Option (right to buy) | Common Stock | · | Oct. 15, 2012 | 25,000 | Disposed |
| Sept. 2, 2003 | SMSI | Employee Stock Option (right to buy) | Common Stock | · | Sept. 22, 2008 | 30,000 | Disposed |
| Aug. 6, 2003 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.01 | Aug. 2, 2011 | 11,250 | Disposed |
| Aug. 5, 2003 | SMSI | Employee Stock Option (right to buy) | Common Stock | $1.01 | Aug. 2, 2011 | 1,250 | Disposed |
| Aug. 5, 2003 | SMSI | Employee Stock Option (right to buy) | Common Stock | $0.91 | Dec. 28, 2010 | 18,750 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2022 | $268,681 | $20,000 | · | · | $91,738 | · | $4,100 | $770,519 |
| 2020 | $263,333 | $40,000 | $640,000 | · | $98,023 | · | $3,900 | $1,045,256 |
| 2019 | $255,000 | · | $247,500 | · | $100,140 | · | $3,800 | $606,440 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.