Michael L Rademacher
CIK 1210465 · View on SEC EDGAR ↗
First SEC filing: Dec. 15, 2003 · Latest: Dec. 15, 2003
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 29, 2010 | AVNT | S | 42,700 | $12.38 | $528,626 | 44,615 Direct | -48.90% | Disposed | 259.5% (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 6, 2011 | AVNT | Restricted Stock Units | Common Stock (12,600) | — | March 6, 2011 | 12,600 | Disposed |
| Feb. 16, 2011 | AVNT | Restricted Stock Units | Common Stock (8,900) | — | Feb. 16, 2014 | 8,900 | Acquired |
| Feb. 16, 2011 | AVNT | Stock Appreciation Right | Common Stock (16,100) | $14.81 | Feb. 16, 2021 | 16,100 | Acquired |
| Sept. 29, 2010 | AVNT | Incentive Stock Option (right to buy) | Common Stock (34,482) | $8.70 | Feb. 28, 2011 | 34,482 | Disposed |
| Sept. 29, 2010 | AVNT | Non-Qualified Stock Option (right to buy) | Common Stock (8,218) | $8.70 | Feb. 28, 2011 | 8,218 | Disposed |
| Aug. 27, 2010 | AVNT | Non-Qualified Stock Option (right to buy) | Common Stock (200) | $9.00 | Sept. 4, 2010 | 200 | Disposed |
| Feb. 17, 2010 | AVNT | Restricted Stock Units | Common Stock (13,500) | — | Feb. 17, 2013 | 13,500 | Acquired |
| Feb. 17, 2010 | AVNT | Stock Appreciation Right | Common Stock (24,200) | $7.99 | Feb. 16, 2017 | 24,200 | Acquired |
| March 5, 2009 | AVNT | Performance Shares | Common Stock (27,700) | — | March 5, 2012 | 27,700 | Acquired |
| March 5, 2009 | AVNT | Stock Appreciation Right | Common Stock (48,000) | $1.43 | March 4, 2016 | 48,000 | Acquired |
| March 6, 2008 | AVNT | Restricted Stock Units | Common Stock (12,600) | — | March 6, 2011 | 12,600 | Acquired |
| March 6, 2008 | AVNT | Stock Appreciation Right | Common Stock (31,200) | $6.76 | March 5, 2015 | 31,200 | Acquired |
| March 8, 2007 | AVNT | Stock Appreciation Right | Common Stock (55,500) | $6.58 | March 7, 2014 | 55,500 | Acquired |
| Feb. 17, 2006 | AVNT | Stock Appreciation Right | Common Stock (34,720) | $6.14 | Dec. 10, 2006 | 34,720 | Disposed |
| Jan. 4, 2006 | AVNT | Stock Appreciation Right | Common Stock (42,300) | $6.51 | Jan. 3, 2013 | 42,300 | Acquired |
| Jan. 5, 2005 | AVNT | Stock Appreciation Right | Common Stock (17,700) | $8.94 | Jan. 4, 2012 | 17,700 | Acquired |
| Dec. 11, 2003 | AVNT | Stock Appreciation Right | Common Stock (52,080) | $6.14 | Dec. 10, 2006 | 52,080 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 15, 2003 | AVNT | Common Stock | 43,415 | Direct |
| Dec. 15, 2003 | AVNT | Common Stock | 863 | Indirect |
| Dec. 15, 2003 | AVNT | Incentive Stock Option (right to buy)→ Common Stock (15,600) | 15,600 | Direct |
| Dec. 15, 2003 | AVNT | Incentive Stock Option (right to buy)→ Common Stock (1,066) | 1,066 | Direct |
| Dec. 15, 2003 | AVNT | Incentive Stock Option (right to buy)→ Common Stock (34,482) | 34,482 | Direct |
| Dec. 15, 2003 | AVNT | Incentive Stock Option (right to buy)→ Common Stock (6,900) | 6,900 | Direct |
| Dec. 15, 2003 | AVNT | Incentive Stock Option (right to buy)→ Common Stock (1,283) | 1,283 | Direct |
| Dec. 15, 2003 | AVNT | Non-Qualified Stock Option (right to buy)→ Common Stock (38,034) | 38,034 | Direct |
| Dec. 15, 2003 | AVNT | Non-Qualified Stock Option (right to buy)→ Common Stock (8,400) | 8,400 | Direct |
| Dec. 15, 2003 | AVNT | Non-Qualified Stock Option (right to buy)→ Common Stock (8,218) | 8,218 | Direct |
| Dec. 15, 2003 | AVNT | Non-Qualified Stock Option (right to buy)→ Common Stock (200) | 200 | Direct |
| Dec. 15, 2003 | AVNT | Non-Qualified Stock Option (right to buy)→ Common Stock (19,524) | 19,524 | Direct |
| Dec. 15, 2003 | AVNT | Non-Qualified Stock Option (right to buy)→ Common Stock (48,217) | 48,217 | Direct |