Katherine Greenzang
CIK 1274935 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 4, 2004 · Latest: Feb. 4, 2004
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 65 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 2, 2008 | AIZN | D | 1,784 | — | — | 4,487 Direct | -28.45% | Disposed | (price as of 2026-08-21) |
| April 1, 2008 | AIZN | F | 97 | $63.92 | $6,200 | 6,271 Direct | -1.52% | Disposed | -71.0% (price as of 2026-08-21) |
| March 13, 2008 | AIZN | A | 3,200 | — | — | 3,200 Indirect | — | Acquired | (price as of 2026-08-21) |
| March 13, 2008 | AIZN | A | 12,600 | — | — | 12,600 Direct | — | Acquired | (price as of 2026-08-21) |
| March 13, 2008 | AIZN | A | 180 | — | — | 246 Indirect | +272.73% | Acquired | (price as of 2026-08-21) |
| March 13, 2008 | AIZN | A | 711 | — | — | 6,368 Direct | +12.57% | Acquired | (price as of 2026-08-21) |
| March 8, 2008 | AIZN | F | 109 | $61.94 | $6,751 | 5,657 Direct | -1.89% | Disposed | -70.0% (price as of 2026-08-21) |
| March 8, 2008 | AIZN | F | 11 | $61.94 | $681 | 66 Indirect | -14.29% | Disposed | -70.0% (price as of 2026-08-21) |
| June 30, 2007 | AIZN | F | 105 | $58.92 | $6,187 | 5,766 Direct | -1.79% | Disposed | -68.5% (price as of 2026-08-21) |
| April 1, 2007 | AIZN | F | 97 | $53.63 | $5,202 | 5,871 Direct | -1.63% | Disposed | -65.4% (price as of 2026-08-21) |
| March 8, 2007 | AIZN | A | 77 | — | — | 77 Indirect | — | Acquired | (price as of 2026-08-21) |
| March 8, 2007 | AIZN | A | 771 | — | — | 5,968 Direct | +14.84% | Acquired | (price as of 2026-08-21) |
| March 8, 2007 | AIZN | A | 1,450 | — | — | 15,700 Indirect | +10.18% | Acquired | (price as of 2026-08-21) |
| March 8, 2007 | AIZN | A | 14,250 | — | — | 14,250 Direct | — | Acquired | (price as of 2026-08-21) |
| March 8, 2007 | AIZN | A | 77 | — | — | 6,045 Indirect | +1.29% | Acquired | (price as of 2026-08-21) |
| March 8, 2007 | AIZN | A | 771 | — | — | 5,968 Direct | +14.84% | Acquired | (price as of 2026-08-21) |
| Feb. 10, 2007 | AIZN | F | 161 | $53.43 | $8,602 | 5,197 Direct | -3.00% | Disposed | -65.3% (price as of 2026-08-21) |
| June 30, 2006 | AIZN | F | 98 | $47.70 | $4,675 | 5,358 Direct | -1.80% | Disposed | -61.1% (price as of 2026-08-21) |
| April 1, 2006 | AIZN | A | 13,450 | — | — | 13,450 Direct | — | Acquired | (price as of 2026-08-21) |
| April 1, 2006 | AIZN | A | 802 | — | — | 5,456 Direct | +17.23% | Acquired | (price as of 2026-08-21) |
| Feb. 10, 2006 | AIZN | F | 161 | $43.42 | $6,991 | 4,654 Direct | -3.34% | Disposed | -57.3% (price as of 2026-08-21) |
| Nov. 30, 2005 | AIZN | M | 10,000 | — | — | 1,328 Direct | -88.28% | Disposed | (price as of 2026-08-21) |
| Nov. 30, 2005 | AIZN | F | 2,316 | $44.50 | $103,062 | 4,815 Direct | -32.48% | Disposed | -58.3% (price as of 2026-08-21) |
| Nov. 30, 2005 | AIZN | D | 4,944 | $44.50 | $220,008 | 7,131 Direct | -40.94% | Disposed | -58.3% (price as of 2026-08-21) |
| Nov. 30, 2005 | AIZN | M | 10,000 | $22.00 | $220,000 | 12,075 Direct | +481.93% | Acquired | -15.6% (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 10,841 | — | — | 10,841 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 9,683 | — | — | 9,683 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 11,328 | — | — | 11,328 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 4,001 | — | — | 4,001 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 3,166 | — | — | 3,166 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 2,381 | — | — | 2,381 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 701 | — | — | 701 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 600 | — | — | 600 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 635 | — | — | 635 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 748 | — | — | 748 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 617 | — | — | 617 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 319 | — | — | 319 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 404 | — | — | 404 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 540 | — | — | 540 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 890 | — | — | 890 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 271 | — | — | 271 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 422 | — | — | 422 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 568 | — | — | 568 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 440 | — | — | 440 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 139 | — | — | 139 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 167 | — | — | 167 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 158 | — | — | 158 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 513 | — | — | 513 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 79 | — | — | 79 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 95 | — | — | 95 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 79 | — | — | 79 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 513 | — | — | 513 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 99 | — | — | 99 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 114 | — | — | 114 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 65 | — | — | 65 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 12,221 | — | — | 12,221 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 12,082 | — | — | 12,082 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2005 | AIZN | A | 870 | — | — | 2,075 Direct | +72.20% | Acquired | (price as of 2026-08-21) |
| Feb. 10, 2004 | AIZN | A | 1,205 | — | — | 1,205 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 4, 2004 | AIZN | A | 10,841 | — | — | 10,841 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 4, 2004 | AIZN | A | 9,683 | — | — | 9,683 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 4, 2004 | AIZN | A | 11,328 | — | — | 11,328 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 4, 2004 | AIZN | A | 4,001 | — | — | 4,001 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 4, 2004 | AIZN | A | 3,166 | — | — | 3,166 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 4, 2004 | AIZN | A | 2,381 | — | — | 2,381 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| March 13, 2008 | AIZN | Stock Appreciation Right | Common Stock (3,200) | $60.65 | March 13, 2013 | 3,200 | Acquired |
| March 13, 2008 | AIZN | Stock Appreciation Right | Common Stock (12,600) | $60.65 | March 13, 2013 | 12,600 | Acquired |
| March 8, 2007 | AIZN | Stock Appreciation Right | Common Stock (1,450) | $53.48 | March 8, 2012 | 1,450 | Acquired |
| March 8, 2007 | AIZN | Stock Appreciation Right | Common Stock (14,250) | $53.48 | March 8, 2012 | 14,250 | Acquired |
| April 1, 2006 | AIZN | Stock Appreciation Right | Common Stock (13,450) | $49.25 | April 1, 2011 | 13,450 | Acquired |
| Nov. 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (10,000) | $22.00 | Jan. 1, 2012 | 10,000 | Disposed |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (10,841) | $22.00 | Jan. 1, 2014 | 10,841 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (9,683) | $22.00 | Jan. 1, 2013 | 9,683 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (11,328) | $22.00 | Jan. 1, 2012 | 11,328 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (4,001) | $22.00 | Jan. 1, 2011 | 4,001 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (3,166) | $22.00 | Jan. 1, 2010 | 3,166 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (2,381) | $22.00 | Jan. 1, 2009 | 2,381 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (701) | $28.26 | Jan. 1, 2014 | 701 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (600) | $33.13 | Jan. 1, 2014 | 600 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (635) | $31.30 | Jan. 1, 2014 | 635 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (748) | $26.56 | Jan. 1, 2014 | 748 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (617) | $21.89 | Jan. 1, 2013 | 617 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (319) | $42.43 | Jan. 1, 2013 | 319 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (404) | $33.45 | Jan. 1, 2013 | 404 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (540) | $25.08 | Jan. 1, 2013 | 540 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (890) | $14.69 | Jan. 1, 2012 | 890 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (271) | $48.08 | Jan. 1, 2012 | 271 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (422) | $30.83 | Jan. 1, 2012 | 422 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (568) | $22.88 | Jan. 1, 2012 | 568 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (440) | $11.61 | Jan. 1, 2011 | 440 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (139) | $36.33 | Jan. 1, 2011 | 139 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (167) | $30.11 | Jan. 1, 2011 | 167 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (158) | $32.51 | Jan. 1, 2011 | 158 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (513) | $5.06 | Jan. 1, 2010 | 513 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (79) | $32.59 | Jan. 1, 2010 | 79 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (95) | $26.82 | Jan. 1, 2010 | 95 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (79) | $33.36 | Jan. 1, 2010 | 79 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (513) | $4.78 | Jan. 1, 2009 | 513 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (99) | $25.07 | Jan. 1, 2009 | 99 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (114) | $21.56 | Jan. 1, 2009 | 114 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (65) | $36.74 | Jan. 1, 2009 | 65 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (12,221) | $35.64 | June 30, 2010 | 12,221 | Acquired |
| June 30, 2005 | AIZN | Stock Appreciation Right | Common Stock (12,082) | $35.64 | June 30, 2010 | 12,082 | Acquired |
| Feb. 4, 2004 | AIZN | stock appreciation right | common stock (10,841) | $22.00 | Dec. 31, 2013 | 10,841 | Acquired |
| Feb. 4, 2004 | AIZN | stock appreciation right | common stock (9,683) | $22.00 | Dec. 31, 2012 | 9,683 | Acquired |
| Feb. 4, 2004 | AIZN | stock appreciation right | common stock (11,328) | $22.00 | Dec. 31, 2011 | 11,328 | Acquired |
| Feb. 4, 2004 | AIZN | stock appreciation right | common stock (4,001) | $22.00 | Dec. 31, 2010 | 4,001 | Acquired |
| Feb. 4, 2004 | AIZN | stock appreciation right | common stock (3,166) | $22.00 | Dec. 31, 2009 | 3,166 | Acquired |
| Feb. 4, 2004 | AIZN | stock appreciation right | common stock (2,381) | $22.00 | Dec. 31, 2008 | 2,381 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 4, 2004 | AIZN | No Securities Owned | 0 | Direct |