Mark Twaalfhoven
CIK 1276467 · View on SEC EDGAR ↗
First SEC filing: June 7, 2005 · Latest: June 7, 2005
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 7, 2005 | APH | S | 12,500 | $42.85 | $535,625 | 0 Direct | -100.00% | Disposed | 5637.4% (price as of 2026-08-20) |
| May 4, 2005 | APH | S | 6,700 | $39.77 | $266,459 | 0 Direct | -100.00% | Disposed | 6081.7% (price as of 2026-08-20) |
| April 26, 2005 | APH | S | 18,500 | $40.16 | $742,960 | 0 Direct | -100.00% | Disposed | 6021.7% (price as of 2026-08-20) |
| April 25, 2005 | APH | S | 42,800 | $39.77 | $1,702,156 | 0 Direct | -100.00% | Disposed | 6081.7% (price as of 2026-08-20) |
| Oct. 27, 2004 | APH | S | 17,000 | $34.11 | $579,870 | 0 Direct | -100.00% | Disposed | 7107.5% (price as of 2026-08-20) |
| Oct. 26, 2004 | APH | S | 17,000 | $33.75 | $573,750 | 0 Direct | -100.00% | Disposed | 7184.4% (price as of 2026-08-20) |
| Sept. 9, 2004 | APH | S | 12,500 | $30.05 | $375,625 | 0 Direct | -100.00% | Disposed | 8081.3% (price as of 2026-08-20) |
| Sept. 7, 2004 | APH | S | 3,000 | $30.07 | $90,210 | 0 Direct | -100.00% | Disposed | 8075.9% (price as of 2026-08-20) |
| Sept. 7, 2004 | APH | S | 900 | $30.07 | $27,063 | 0 Direct | -100.00% | Disposed | 8075.9% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| June 6, 2005 | APH | Stock Option | Class A Common Stock (12,200) | $24.78 | June 6, 2010 | 12,200 | Disposed |
| June 6, 2005 | APH | Stock Option | Class A Common Stock (100) | $12.86 | Oct. 1, 2009 | 100 | Disposed |
| June 6, 2005 | APH | Stock Option | Class A Common Stock (100) | $9.55 | April 22, 2009 | 100 | Disposed |
| June 6, 2005 | APH | Stock Option | Class A Common Stock (50) | $8.00 | Oct. 26, 2008 | 50 | Disposed |
| June 6, 2005 | APH | Stock Option | Class A Common Stock (50) | $6.50 | May 19, 2007 | 50 | Disposed |
| May 4, 2005 | APH | Stock Option | Class A Common Stock (50) | $6.50 | May 19, 2007 | 50 | Disposed |
| May 4, 2005 | APH | Stock Option | Class A Common Stock (50) | $8.00 | Oct. 26, 2008 | 50 | Disposed |
| May 4, 2005 | APH | Stock Option | Class A Common Stock (6,600) | $21.90 | May 2, 2012 | 6,600 | Disposed |
| April 26, 2005 | APH | Stock Option | Class A Common Stock (50) | $6.50 | May 19, 2007 | 50 | Disposed |
| April 26, 2005 | APH | Stock Option | Class A Common Stock (50) | $8.00 | Oct. 26, 2008 | 50 | Disposed |
| April 26, 2005 | APH | Stock Option | Class A Common Stock (50) | $9.55 | April 22, 2009 | 50 | Disposed |
| April 26, 2005 | APH | Stock Option | Class A Common Stock (50) | $12.86 | Oct. 1, 2009 | 50 | Disposed |
| April 26, 2005 | APH | Stock Option | Class A Common Stock (12,000) | $24.78 | June 6, 2010 | 12,000 | Disposed |
| April 26, 2005 | APH | Stock Option | Class A Common Stock (6,300) | $30.15 | April 16, 2014 | 6,300 | Disposed |
| April 25, 2005 | APH | Stock Option | Class A Common Stock (50) | $6.50 | May 19, 2007 | 50 | Disposed |
| April 25, 2005 | APH | Stock Option | Class A Common Stock (50) | $8.00 | Oct. 26, 2008 | 50 | Disposed |
| April 25, 2005 | APH | Stock Option | Class A Common Stock (50) | $9.55 | April 22, 2009 | 50 | Disposed |
| April 25, 2005 | APH | Stock Option | Class A Common Stock (50) | $12.86 | Oct. 1, 2009 | 50 | Disposed |
| April 25, 2005 | APH | Stock Option | Class A Common Stock (6,200) | $20.09 | April 15, 2013 | 6,200 | Disposed |
| April 25, 2005 | APH | Stock Option | Class A Common Stock (4,400) | $20.62 | April 25, 2011 | 4,400 | Disposed |
| April 25, 2005 | APH | Stock Option | Class A Common Stock (32,000) | $24.78 | June 6, 2010 | 32,000 | Disposed |
| Oct. 27, 2004 | APH | Stock Option | Class A Common Stock (5,800) | $20.09 | April 15, 2013 | 5,800 | Disposed |
| Oct. 27, 2004 | APH | Stock Option | Class A Common Stock (11,200) | $21.90 | May 2, 2012 | 11,200 | Disposed |
| Oct. 26, 2004 | APH | Stock Option | Class A Common Stock (4,000) | $12.86 | Oct. 1, 2009 | 4,000 | Disposed |
| Oct. 26, 2004 | APH | Stock Option | Class A Common Stock (7,800) | $20.62 | April 25, 2011 | 7,800 | Disposed |
| Oct. 26, 2004 | APH | Stock Option | Class A Common Stock (1,400) | $21.90 | May 2, 2012 | 1,400 | Disposed |
| Oct. 26, 2004 | APH | Stock Option | Class A Common Stock (3,800) | $24.78 | June 6, 2010 | 3,800 | Disposed |
| Sept. 8, 2004 | APH | Stock Option | Class A Common Stock (3,300) | $9.55 | April 22, 2009 | 3,300 | Disposed |
| Sept. 8, 2004 | APH | Stock Option | Class A Common Stock (3,800) | $12.86 | Oct. 1, 2009 | 3,800 | Disposed |
| Sept. 8, 2004 | APH | Stock Option | Class A Common Stock (5,400) | $20.62 | April 25, 2011 | 5,400 | Disposed |
| Sept. 7, 2004 | APH | Stock Option | Class A Common Stock (200) | $6.50 | May 19, 2007 | 200 | Disposed |
| Sept. 7, 2004 | APH | Stock Option | Class A Common Stock (200) | $8.00 | Oct. 26, 2008 | 200 | Disposed |
| Sept. 7, 2004 | APH | Stock Option | Class A Common Stock (500) | $9.55 | April 22, 2009 | 500 | Disposed |
| April 16, 2004 | APH | Stock Option | Class A Common Stock (31,500) | $30.15 | April 16, 2014 | 31,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 16, 2004 | APH | Class A Common Stock | 1,500 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (200) | 200 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (200) | 200 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (2,000) | 2,000 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (4,000) | 4,000 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (15,000) | 15,000 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (11,000) | 11,000 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (16,000) | 16,000 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (30,000) | 30,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
APH
President| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2004 | — | — | — | — | — | — | — | — |
| 2003 | — | — | — | — | — | — | — | — |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.