David K Dabbiere
CIK 1389600 · View on SEC EDGAR ↗
First SEC filing: Oct. 26, 2007 · Latest: Oct. 26, 2007
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Insider transactions
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 | S | 4,203 | $37.80 | $158,873 | 19,386 Direct | -17.82% | Disposed | 2049.4% (price as of 2026-08-19) |
| July 28, 2011 | MANH | S | 1,400 | $37.75 | $52,850 | 19,386 Direct | -6.74% | Disposed | 2052.2% (price as of 2026-08-19) |
| July 26, 2011 | MANH | S | 200 | $37.75 | $7,550 | 19,386 Direct | -1.02% | Disposed | 2052.2% (price as of 2026-08-19) |
| July 22, 2011 | MANH | S | 8,908 | $37.77 | $336,455 | 19,386 Direct | -31.48% | Disposed | 2051.1% (price as of 2026-08-19) |
| Feb. 28, 2011 | MANH | S | 27,500 | $31.72 | $872,300 | 19,386 Direct | -58.65% | Disposed | 2461.3% (price as of 2026-08-19) |
| Nov. 24, 2010 | MANH | S | 14,659 | $31.45 | $461,026 | 14,544 Direct | -50.20% | Disposed | 2483.3% (price as of 2026-08-19) |
| Nov. 19, 2010 | MANH | S | 7,841 | $31.45 | $246,599 | 14,544 Direct | -35.03% | Disposed | 2483.3% (price as of 2026-08-19) |
| Oct. 22, 2010 | MANH | S | 14,830 | $29.95 | $444,158 | 14,544 Direct | -50.49% | Disposed | 2612.7% (price as of 2026-08-19) |
| June 15, 2010 | MANH | S | 32,115 | $29.41 | $944,502 | 19,624 Direct | -62.07% | Disposed | 2662.5% (price as of 2026-08-19) |
| June 14, 2010 | MANH | S | 2,260 | $29.51 | $66,693 | 19,624 Direct | -10.33% | Disposed | 2653.2% (price as of 2026-08-19) |
| March 10, 2010 | MANH | S | 10,000 | $27.40 | $274,000 | 19,624 Direct | -33.76% | Disposed | 2865.2% (price as of 2026-08-19) |
| Aug. 9, 2007 | MANH | P | 10,000 | $24.10 | $241,000 | 16,395 Direct | +156.37% | Acquired | 3271.2% (price as of 2026-08-19) |
| Aug. 9, 2007 | MANH | P | 10,000 | $24.10 | $241,000 | 11,595 Direct | +626.96% | Acquired | 3271.2% (price as of 2026-08-19) |
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 (4,203) | $27.77 | Dec. 16, 2013 | 4,203 | Disposed |
| July 28, 2011 | MANH | Employee Stock Option | Common Stock (1,400) | $27.77 | Dec. 16, 2013 | 1,400 | Disposed |
| July 26, 2011 | MANH | Employee Stock Option | Common Stock (200) | $27.77 | Dec. 16, 2013 | 200 | Disposed |
| July 22, 2011 | MANH | Employee Stock Option | Common Stock (8,908) | $27.77 | Dec. 16, 2013 | 8,908 | Disposed |
| Feb. 28, 2011 | MANH | Common Stock | Common Stock (3,750) | $15.53 | Jan. 19, 2016 | 3,750 | Disposed |
| Feb. 28, 2011 | MANH | Common Stock | Common Stock (3,750) | $25.75 | Jan. 2, 2015 | 3,750 | Disposed |
| Feb. 28, 2011 | MANH | Common Stock | Common Stock (20,000) | $26.87 | May 3, 2014 | 20,000 | Disposed |
| Nov. 24, 2010 | MANH | Common Stock | Common Stock (400) | $26.20 | Nov. 15, 2012 | 400 | Disposed |
| Nov. 24, 2010 | MANH | Common Stock | Common Stock (14,259) | $26.20 | Nov. 15, 2012 | 14,259 | Disposed |
| Nov. 19, 2010 | MANH | Common Stock | Common Stock (7,500) | $25.75 | Jan. 2, 2015 | 7,500 | Disposed |
| Nov. 19, 2010 | MANH | Common Stock | Common Stock (341) | $26.20 | Nov. 15, 2012 | 341 | Disposed |
| Oct. 22, 2010 | MANH | Common Stock | Common Stock (3,750) | $22.28 | Jan. 5, 2015 | 3,750 | Disposed |
| Oct. 22, 2010 | MANH | Common Stock | Common Stock (6,000) | $27.41 | Dec. 17, 2011 | 6,000 | Disposed |
| June 15, 2010 | MANH | Common Stock | Common Stock (8,750) | $22.28 | Jan. 5, 2015 | 8,750 | Disposed |
| June 15, 2010 | MANH | Common Stock | Common Stock (9,375) | $21.98 | Nov. 29, 2012 | 9,375 | Disposed |
| June 15, 2010 | MANH | Common Stock | Common Stock (12,500) | $21.20 | Jan. 4, 2013 | 12,500 | Disposed |
| June 15, 2010 | MANH | Common Stock | Common Stock (1,490) | $15.53 | Jan. 19, 2016 | 1,490 | Disposed |
| June 14, 2010 | MANH | Common Stock | Common Stock (2,260) | $15.53 | Jan. 19, 2016 | 2,260 | Disposed |
| Jan. 19, 2009 | MANH | Employee Stock Option (Right to Buy) | Common Stock (15,000) | $15.53 | Jan. 19, 2016 | 15,000 | Acquired |
| Jan. 2, 2008 | MANH | Employee Stock Option (Right to Buy) | Common Stock (15,000) | $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)→ Common Stock (5,000) | 5,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy)→ Common Stock (6,000) | 6,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy)→ Common Stock (15,000) | 15,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy)→ Common Stock (15,000) | 15,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy)→ Common Stock (20,000) | 20,000 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy)→ Common Stock (12,500) | 12,500 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy)→ Common Stock (9,375) | 9,375 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy)→ Common Stock (12,500) | 12,500 | Direct |
| Oct. 26, 2007 | MANH | Employee Stock Option (Right to Buy)→ Common Stock (15,000) | 15,000 | Direct |