David K Dabbiere
Insider
First SEC filing: Oct. 26, 2007 · Latest: Oct. 26, 2007
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 29, 2011 | MANH | M | 4,203 | · | · | 289 Direct | -93.57% | Disposed | (price as of 2026-10-02) |
| July 29, 2011 | MANH | S | 4,203 | $37.80 | $158,873 | 19,386 Direct | -17.82% | Disposed | 2060.3% (price as of 2026-10-02) |
| July 29, 2011 | MANH | M | 4,203 | $27.77 | $116,717 | 23,589 Direct | +21.68% | Acquired | 2840.5% (price as of 2026-10-02) |
| July 28, 2011 | MANH | M | 1,400 | · | · | 4,492 Direct | -23.76% | Disposed | (price as of 2026-10-02) |
| July 28, 2011 | MANH | S | 1,400 | $37.75 | $52,850 | 19,386 Direct | -6.74% | Disposed | 2063.1% (price as of 2026-10-02) |
| July 28, 2011 | MANH | M | 1,400 | $27.77 | $38,878 | 20,786 Direct | +7.22% | Acquired | 2840.5% (price as of 2026-10-02) |
| July 26, 2011 | MANH | M | 200 | · | · | 5,892 Direct | -3.28% | Disposed | (price as of 2026-10-02) |
| July 26, 2011 | MANH | S | 200 | $37.75 | $7,550 | 19,386 Direct | -1.02% | Disposed | 2063.1% (price as of 2026-10-02) |
| July 26, 2011 | MANH | M | 200 | $27.77 | $5,554 | 19,586 Direct | +1.03% | Acquired | 2840.5% (price as of 2026-10-02) |
| July 22, 2011 | MANH | M | 8,908 | · | · | 6,092 Direct | -59.39% | Disposed | (price as of 2026-10-02) |
| July 22, 2011 | MANH | S | 8,908 | $37.77 | $336,455 | 19,386 Direct | -31.48% | Disposed | 2062.0% (price as of 2026-10-02) |
| July 22, 2011 | MANH | M | 8,908 | $27.77 | $247,375 | 28,294 Direct | +45.95% | Acquired | 2840.5% (price as of 2026-10-02) |
| Feb. 28, 2011 | MANH | M | 3,750 | · | · | 7,500 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2011 | MANH | M | 3,750 | · | · | 3,750 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2011 | MANH | M | 20,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2011 | MANH | S | 27,500 | $31.72 | $872,300 | 19,386 Direct | -58.65% | Disposed | 2474.3% (price as of 2026-10-02) |
| Feb. 28, 2011 | MANH | M | 3,750 | $15.53 | $58,238 | 46,886 Direct | +8.69% | Acquired | 5158.1% (price as of 2026-10-02) |
| Feb. 28, 2011 | MANH | M | 3,750 | $25.75 | $96,562 | 43,136 Direct | +9.52% | Acquired | 3071.2% (price as of 2026-10-02) |
| Feb. 28, 2011 | MANH | M | 20,000 | $26.87 | $537,400 | 39,386 Direct | +103.17% | Acquired | 2939.0% (price as of 2026-10-02) |
| Jan. 28, 2011 | MANH | A | 1,412 | $22.13 | $31,248 | 19,386 Direct | +7.86% | Acquired | 3589.9% (price as of 2026-10-02) |
| Jan. 27, 2011 | MANH | A | 4,430 | $29.35 | $130,020 | 18,974 Direct | +30.46% | Acquired | 2682.2% (price as of 2026-10-02) |
| Nov. 24, 2010 | MANH | M | 400 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 24, 2010 | MANH | M | 14,259 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 24, 2010 | MANH | S | 14,659 | $31.45 | $461,026 | 14,544 Direct | -50.20% | Disposed | 2496.4% (price as of 2026-10-02) |
| Nov. 24, 2010 | MANH | M | 14,659 | $26.20 | $384,066 | 29,203 Direct | +100.79% | Acquired | 3016.7% (price as of 2026-10-02) |
| Nov. 19, 2010 | MANH | M | 7,500 | · | · | 7,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Nov. 19, 2010 | MANH | M | 341 | · | · | 14,259 Direct | -2.34% | Disposed | (price as of 2026-10-02) |
| Nov. 19, 2010 | MANH | S | 7,841 | $31.45 | $246,599 | 14,544 Direct | -35.03% | Disposed | 2496.4% (price as of 2026-10-02) |
| Nov. 19, 2010 | MANH | M | 7,500 | $25.75 | $193,125 | 22,385 Direct | +50.39% | Acquired | 3071.2% (price as of 2026-10-02) |
| Nov. 19, 2010 | MANH | M | 341 | $26.20 | $8,934 | 14,885 Direct | +2.34% | Acquired | 3016.7% (price as of 2026-10-02) |
| Oct. 22, 2010 | MANH | M | 3,750 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 22, 2010 | MANH | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 22, 2010 | MANH | S | 14,830 | $29.95 | $444,158 | 14,544 Direct | -50.49% | Disposed | 2626.5% (price as of 2026-10-02) |
| Oct. 22, 2010 | MANH | M | 3,750 | $22.28 | $83,550 | 29,374 Direct | +14.63% | Acquired | 3565.1% (price as of 2026-10-02) |
| Oct. 22, 2010 | MANH | M | 6,000 | $27.41 | $164,460 | 25,624 Direct | +30.57% | Acquired | 2879.1% (price as of 2026-10-02) |
| June 15, 2010 | MANH | M | 8,750 | · | · | 3,750 Direct | -70.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2010 | MANH | M | 9,375 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2010 | MANH | M | 12,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2010 | MANH | M | 1,490 | · | · | 11,250 Direct | -11.70% | Disposed | (price as of 2026-10-02) |
| June 15, 2010 | MANH | S | 32,115 | $29.41 | $944,502 | 19,624 Direct | -62.07% | Disposed | 2676.5% (price as of 2026-10-02) |
| June 15, 2010 | MANH | M | 8,750 | $22.28 | $194,950 | 51,739 Direct | +20.35% | Acquired | 3565.1% (price as of 2026-10-02) |
| June 15, 2010 | MANH | M | 9,375 | $21.98 | $206,062 | 42,989 Direct | +27.89% | Acquired | 3615.1% (price as of 2026-10-02) |
| June 15, 2010 | MANH | M | 12,500 | $21.20 | $265,000 | 33,614 Direct | +59.20% | Acquired | 3751.8% (price as of 2026-10-02) |
| June 15, 2010 | MANH | M | 1,490 | $15.53 | $23,140 | 21,114 Direct | +7.59% | Acquired | 5158.1% (price as of 2026-10-02) |
| June 14, 2010 | MANH | M | 2,260 | · | · | 12,740 Direct | -15.07% | Disposed | (price as of 2026-10-02) |
| June 14, 2010 | MANH | S | 2,260 | $29.51 | $66,693 | 19,624 Direct | -10.33% | Disposed | 2667.1% (price as of 2026-10-02) |
| June 14, 2010 | MANH | M | 2,260 | $15.53 | $35,098 | 21,884 Direct | +11.52% | Acquired | 5158.1% (price as of 2026-10-02) |
| March 10, 2010 | MANH | S | 10,000 | $27.40 | $274,000 | 19,624 Direct | -33.76% | Disposed | 2880.2% (price as of 2026-10-02) |
| Jan. 27, 2010 | MANH | A | 5,649 | $22.13 | $125,012 | 29,624 Direct | +23.56% | Acquired | 3589.9% (price as of 2026-10-02) |
| Jan. 19, 2010 | MANH | F | 484 | $23.51 | $11,379 | 23,975 Direct | -1.98% | Disposed | 3373.3% (price as of 2026-10-02) |
| Jan. 4, 2010 | MANH | F | 484 | $24.81 | $12,008 | 24,459 Direct | -1.94% | Disposed | 3191.3% (price as of 2026-10-02) |
| Jan. 2, 2010 | MANH | F | 484 | $24.04 | $11,635 | 24,943 Direct | -1.90% | Disposed | 3296.8% (price as of 2026-10-02) |
| Jan. 19, 2009 | MANH | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2009 | MANH | A | 5,000 | · | · | 25,427 Direct | +24.48% | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2009 | MANH | F | 484 | $16.01 | $7,749 | 20,427 Direct | -2.31% | Disposed | 5000.4% (price as of 2026-10-02) |
| Jan. 2, 2009 | MANH | F | 484 | $16.01 | $7,749 | 20,911 Direct | -2.26% | Disposed | 5000.4% (price as of 2026-10-02) |
| Jan. 2, 2008 | MANH | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2008 | MANH | A | 5,000 | · | · | 21,395 Direct | +30.50% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2007 | MANH | P | 10,000 | $24.10 | $241,000 | 16,395 Direct | +156.37% | Acquired | 3288.3% (price as of 2026-10-02) |
| Aug. 9, 2007 | MANH | P | 10,000 | $24.10 | $241,000 | 11,595 Direct | +626.96% | Acquired | 3288.3% (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 |
|---|---|---|---|---|---|---|---|
| July 29, 2011 | MANH | Employee Stock Option | Common Stock | $27.77 | Dec. 16, 2013 | 4,203 | Disposed |
| July 28, 2011 | MANH | Employee Stock Option | Common Stock | $27.77 | Dec. 16, 2013 | 1,400 | Disposed |
| July 26, 2011 | MANH | Employee Stock Option | Common Stock | $27.77 | Dec. 16, 2013 | 200 | Disposed |
| July 22, 2011 | MANH | Employee Stock Option | Common Stock | $27.77 | Dec. 16, 2013 | 8,908 | Disposed |
| Feb. 28, 2011 | MANH | Common Stock | Common Stock | $15.53 | Jan. 19, 2016 | 3,750 | Disposed |
| Feb. 28, 2011 | MANH | Common Stock | Common Stock | $25.75 | Jan. 2, 2015 | 3,750 | Disposed |
| Feb. 28, 2011 | MANH | Common Stock | Common Stock | $26.87 | May 3, 2014 | 20,000 | Disposed |
| Nov. 24, 2010 | MANH | Common Stock | Common Stock | $26.20 | Nov. 15, 2012 | 400 | Disposed |
| Nov. 24, 2010 | MANH | Common Stock | Common Stock | $26.20 | Nov. 15, 2012 | 14,259 | Disposed |
| Nov. 19, 2010 | MANH | Common Stock | Common Stock | $25.75 | Jan. 2, 2015 | 7,500 | Disposed |
| Nov. 19, 2010 | MANH | Common Stock | Common Stock | $26.20 | Nov. 15, 2012 | 341 | Disposed |
| Oct. 22, 2010 | MANH | Common Stock | Common Stock | $22.28 | Jan. 5, 2015 | 3,750 | Disposed |
| Oct. 22, 2010 | MANH | Common Stock | Common Stock | $27.41 | Dec. 17, 2011 | 6,000 | Disposed |
| June 15, 2010 | MANH | Common Stock | Common Stock | $22.28 | Jan. 5, 2015 | 8,750 | Disposed |
| June 15, 2010 | MANH | Common Stock | Common Stock | $21.98 | Nov. 29, 2012 | 9,375 | Disposed |
| June 15, 2010 | MANH | Common Stock | Common Stock | $21.20 | Jan. 4, 2013 | 12,500 | Disposed |
| June 15, 2010 | MANH | Common Stock | Common Stock | $15.53 | Jan. 19, 2016 | 1,490 | Disposed |
| June 14, 2010 | MANH | Common Stock | Common Stock | $15.53 | Jan. 19, 2016 | 2,260 | Disposed |
| Jan. 19, 2009 | MANH | Employee Stock Option (Right to Buy) | Common Stock | $15.53 | Jan. 19, 2016 | 15,000 | Acquired |
| Jan. 2, 2008 | MANH | Employee Stock Option (Right to Buy) | Common Stock | $25.75 | Jan. 2, 2015 | 15,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 26, 2007 | MANH | Common Stock | 6,395 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy) | 5,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy) | 6,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy) | 15,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy) | 15,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy) | 20,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy) | 12,500 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy) | 9,375 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy) | 12,500 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy) | 15,000 | Direct |