David H Dingus
CIK 1251421 · View on SEC EDGAR ↗
First SEC filing: March 8, 2013 · Latest: March 8, 2013
On this page
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 15, 2013 | AZZ | S | 10,000 | $42.50 | $425,000 | 192,938 Direct | -4.93% | Disposed | 247.7% (price as of 2026-08-19) |
| May 15, 2013 | AZZ | S | 27,035 | $41.88 | $1,132,226 | 202,938 Direct | -11.76% | Disposed | 252.8% (price as of 2026-08-19) |
| May 8, 2013 | AZZ | S | 4,365 | $43.01 | $187,739 | 229,973 Direct | -1.86% | Disposed | 243.6% (price as of 2026-08-19) |
| April 25, 2013 | AZZ | S | 18,600 | $44.02 | $818,772 | 234,338 Direct | -7.35% | Disposed | 235.7% (price as of 2026-08-19) |
| Oct. 24, 2012 | AZZ | S | 20,000 | $36.12 | $722,400 | 210,623 Direct | -8.67% | Disposed | 309.1% (price as of 2026-08-19) |
| Oct. 4, 2012 | AZZ | S | 30,000 | $36.50 | $1,095,000 | 230,623 Direct | -11.51% | Disposed | 304.8% (price as of 2026-08-19) |
| July 18, 2012 | AZZ | S | 10,217 | $65.00 | $664,105 | 118,083 Direct | -7.96% | Disposed | 354.7% (price as of 2026-08-19) |
| July 17, 2012 | AZZ | S | 14,783 | $65.00 | $960,895 | 128,300 Direct | -10.33% | Disposed | 354.7% (price as of 2026-08-19) |
| July 22, 2011 | AZZ | S | 10,000 | $52.50 | $525,000 | 127,532 Direct | -7.27% | Disposed | 462.9% (price as of 2026-08-19) |
| Sept. 7, 2010 | AZZ | P | 435 | $31.30 | $13,616 | 120,103 Direct | +0.36% | Acquired | 844.2% (price as of 2026-08-19) |
| July 20, 2010 | AZZ | S | 3,301 | $40.00 | $132,040 | 119,668 Direct | -2.68% | Disposed | 638.9% (price as of 2026-08-19) |
| July 19, 2010 | AZZ | S | 9,499 | $40.01 | $380,055 | 122,969 Direct | -7.17% | Disposed | 638.7% (price as of 2026-08-19) |
| July 15, 2010 | AZZ | S | 3,000 | $40.04 | $120,120 | 132,468 Direct | -2.21% | Disposed | 638.1% (price as of 2026-08-19) |
| July 14, 2010 | AZZ | S | 24,200 | $40.18 | $972,356 | 135,468 Direct | -15.16% | Disposed | 635.5% (price as of 2026-08-19) |
| March 8, 2010 | AZZ | P | 173 | $28.74 | $4,972 | 109,180 Direct | +0.16% | Acquired | 928.3% (price as of 2026-08-19) |
| Oct. 6, 2009 | AZZ | S | 40,000 | $39.01 | $1,560,400 | 109,007 Direct | -26.84% | Disposed | 657.6% (price as of 2026-08-19) |
| Aug. 5, 2009 | AZZ | S | 30,000 | $37.58 | $1,127,400 | 94,287 Direct | -24.14% | Disposed | 686.4% (price as of 2026-08-19) |
| March 6, 2009 | AZZ | P | 708 | $15.40 | $10,903 | 96,708 Direct | +0.74% | Acquired | 1819.1% (price as of 2026-08-19) |
| Jan. 14, 2008 | AZZ | S | 800 | $34.00 | $27,200 | 96,000 Direct | -0.83% | Disposed | 769.2% (price as of 2026-08-19) |
| Jan. 14, 2008 | AZZ | S | 14,200 | $34.17 | $485,214 | 96,800 Direct | -12.79% | Disposed | 764.9% (price as of 2026-08-19) |
| Jan. 9, 2008 | AZZ | S | 13,400 | $33.85 | $453,590 | 96,000 Direct | -12.25% | Disposed | 773.1% (price as of 2026-08-19) |
| Jan. 9, 2008 | AZZ | S | 100 | $33.78 | $3,378 | 109,400 Direct | -0.09% | Disposed | 774.9% (price as of 2026-08-19) |
| Jan. 9, 2008 | AZZ | S | 1,500 | $34.12 | $51,180 | 109,500 Direct | -1.35% | Disposed | 766.2% (price as of 2026-08-19) |
| May 8, 2007 | AZZ | S | 86,302 | $28.32 | $2,444,073 | 71,000 Direct | -54.86% | Disposed | 943.6% (price as of 2026-08-19) |
| Nov. 13, 2006 | AZZ | S | 10,000 | $37.01 | $370,100 | 25,000 Direct | -28.57% | Disposed | 1497.1% (price as of 2026-08-19) |
Showing latest 100 of 113 transactions
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 |
|---|---|---|---|---|---|---|---|
| March 7, 2013 | AZZ | Restricted Stock Units | COMMON STOCK (10,867) | — | — | 10,867 | Acquired |
| March 7, 2013 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (21,449) | — | — | 21,449 | Acquired |
| March 1, 2013 | AZZ | Restricted Stock Units | COMMON STOCK (15,718) | — | — | 15,718 | Disposed |
| March 1, 2013 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (13,321) | $25.67 | March 1, 2019 | 13,321 | Disposed |
| March 1, 2013 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (21,290) | $20.90 | March 1, 2018 | 21,290 | Disposed |
| March 1, 2013 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (30,594) | $15.84 | March 1, 2017 | 30,594 | Disposed |
| Nov. 5, 2012 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (21,290) | $20.90 | March 1, 2018 | 21,290 | Disposed |
| Sept. 28, 2012 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (30,594) | $15.84 | March 1, 2017 | 30,594 | Disposed |
| Sept. 28, 2012 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (30,596) | $15.84 | March 1, 2017 | 30,596 | Disposed |
| May 15, 2012 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (16,604) | $18.12 | March 2, 2016 | 16,604 | Disposed |
| March 1, 2012 | AZZ | Restricted Stock Units | Common Stock (8,399) | — | — | 8,399 | Acquired |
| March 1, 2012 | AZZ | Stock Appreciation Rights | Common Stock (19,981) | — | — | 19,981 | Acquired |
| March 21, 2011 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (16,604) | $18.12 | March 2, 2016 | 16,604 | Disposed |
| March 9, 2011 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (30,700) | $35.88 | April 29, 2011 | 30,700 | Disposed |
| March 1, 2011 | AZZ | Restricted Stock Units | Common Stock (5,761) | — | — | 5,761 | Acquired |
| March 1, 2011 | AZZ | Stock Appreciation Rights | Common Stock (31,935) | — | — | 31,935 | Acquired |
| Sept. 27, 2010 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (16,603) | $18.12 | March 1, 2016 | 16,603 | Disposed |
| June 30, 2010 | AZZ | INCENTIVE STOCK OPTION | COMMON STOCK (36,730) | $8.36 | March 1, 2012 | 36,730 | Disposed |
| April 12, 2010 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (39,300) | $19.89 | April 29, 2010 | 39,300 | Disposed |
| March 1, 2010 | AZZ | Restricted Stock Units | Common Stock (7,859) | — | — | 7,859 | Acquired |
| March 1, 2010 | AZZ | Stock Appreciation Rights | Common Stock (45,892) | — | — | 45,892 | Acquired |
| Oct. 6, 2009 | AZZ | INCENTIVE STOCK OPTION | COMMON STOCK (40,000) | $8.36 | March 27, 2012 | 40,000 | Disposed |
| Aug. 6, 2009 | AZZ | INCENTIVE STOCK OPTION | COMMON STOCK (14,720) | $5.54 | March 1, 2013 | 14,720 | Disposed |
| June 1, 2009 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (61,400) | $11.55 | July 30, 2009 | 61,400 | Disposed |
| March 6, 2009 | AZZ | STOCK APPRECIATION RIGHTS | COMMON STOCK (49,811) | — | — | 49,811 | Acquired |
| March 6, 2009 | AZZ | RESTRICTED STOCK UNITS | COMMON STOCK (10,865) | — | — | 10,865 | Acquired |
| March 11, 2008 | AZZ | Stock Appreciation Rights | Common Stock (30,700) | — | — | 30,700 | Acquired |
| Jan. 9, 2008 | AZZ | Incentive Stock Option | Common Stock (15,000) | $5.54 | March 1, 2013 | 15,000 | Disposed |
| Aug. 15, 2007 | AZZ | Incentive Stock Option | Common Stock (5,000) | $5.54 | March 1, 2013 | 5,000 | Disposed |
| July 30, 2007 | AZZ | Incentive Stock Option | Common Stock (20,000) | $5.45 | March 1, 2013 | 20,000 | Disposed |
| July 30, 2007 | AZZ | Incentive Stock Option | Common Stock (20,000) | $5.54 | March 1, 2013 | 20,000 | Disposed |
| May 8, 2007 | AZZ | Incentive Stock Option | Common Stock (86,302) | $12.12 | July 10, 2011 | 86,302 | Disposed |
| April 16, 2007 | AZZ | Incentive Stock Option | Common Stock (10,500) | $11.09 | March 3, 2013 | 10,500 | Disposed |
| April 16, 2007 | AZZ | Incentive Stock Option | Common Stock (10,000) | $11.09 | March 3, 2013 | 10,500 | Disposed |
| March 1, 2007 | AZZ | Stock Appreciation Rights | Common Stock (19,650) | — | — | 19,650 | Acquired |
| April 27, 2006 | AZZ | Incentive Stock Option | Common Stock (11,000) | $11.09 | March 3, 2013 | 11,000 | Disposed |
| March 1, 2006 | AZZ | Stock Appreciation Rights | Common Stock (30,700) | — | — | 30,700 | Acquired |
| May 18, 2005 | AZZ | Stock Appreciation Rights | Common Stock (30,700) | — | — | 30,700 | Acquired |
| May 4, 2005 | AZZ | Incentive Stock Option | Common Stock (9,000) | $11.09 | March 3, 2013 | 9,000 | Disposed |
| May 4, 2005 | AZZ | Incentive Stock Option | Common Stock (9,000) | $11.09 | March 20, 2013 | 9,000 | Disposed |
| May 4, 2005 | AZZ | Incentive Stock Option | Common Stock (9,000) | $11.09 | March 13, 2003 | 9,000 | Disposed |
| May 3, 2004 | AZZ | Incentive Stock Option | Common Stock (4,000) | — | Feb. 22, 2005 | 4,000 | Disposed |
| April 7, 2004 | AZZ | Stock Appreciation Rights | Common Stock (30,700) | — | July 11, 2007 | 30,700 | Acquired |
| April 7, 2004 | AZZ | Stock Appreciation Rights | Common Stock (30,700) | — | July 11, 2007 | 30,700 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).