Luc Walter
CIK 1276468 · View on SEC EDGAR ↗
Insider
First SEC filing: May 27, 2008 · Latest: May 27, 2008
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
0 buys (P)
2 sells (S)
Net:
$-49,163,139
+ 75 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
75 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 24, 2025 | APH | S | 152,318 | $134.65 | $20,509,619 | 433,742 Direct | -25.99% | Disposed | 16.4% (price as of 2026-08-19) |
| Oct. 24, 2025 | APH | S | 212,800 | $134.65 | $28,653,520 | 433,742 Direct | -32.91% | Disposed | 16.4% (price as of 2026-08-19) |
| June 3, 2025 | APH | S | 286,000 | $91.43 | $26,148,980 | 451,790 Direct | -38.76% | Disposed | 71.5% (price as of 2026-08-19) |
| April 25, 2025 | APH | S | 200,000 | $75.91 | $15,182,000 | 447,790 Direct | -30.87% | Disposed | 106.5% (price as of 2026-08-19) |
| April 25, 2025 | APH | S | 190,000 | $75.91 | $14,422,900 | 447,790 Direct | -29.79% | Disposed | 106.5% (price as of 2026-08-19) |
| July 29, 2024 | APH | S | 170,000 | $64.10 | $10,897,000 | 447,790 Direct | -27.52% | Disposed | 144.6% (price as of 2026-08-19) |
| July 26, 2024 | APH | S | 106,000 | $64.19 | $6,804,140 | 447,790 Direct | -19.14% | Disposed | 144.2% (price as of 2026-08-19) |
| May 23, 2024 | APH | S | 70,000 | $135.68 | $9,497,600 | 223,895 Direct | -23.82% | Disposed | 131.1% (price as of 2026-08-19) |
| May 22, 2024 | APH | S | 115,000 | $135.14 | $15,541,100 | 198,640 Direct | -36.67% | Disposed | 132.0% (price as of 2026-08-19) |
| July 28, 2023 | APH | S | 264,962 | $87.32 | $23,136,482 | 197,962 Direct | -57.24% | Disposed | 259.1% (price as of 2026-08-19) |
| Nov. 11, 2022 | APH | S | 82,400 | $79.82 | $6,577,168 | 204,412 Direct | -28.73% | Disposed | 292.8% (price as of 2026-08-19) |
| Aug. 6, 2021 | APH | S | 23,000 | $73.50 | $1,690,500 | 188,412 Direct | -10.88% | Disposed | 326.6% (price as of 2026-08-19) |
| Aug. 6, 2021 | APH | S | 59,400 | $73.62 | $4,373,028 | 211,412 Direct | -21.93% | Disposed | 325.9% (price as of 2026-08-19) |
| Nov. 11, 2020 | APH | S | 54,715 | $123.62 | $6,763,868 | 113,285 Direct | -32.57% | Disposed | 407.3% (price as of 2026-08-19) |
| Nov. 11, 2020 | APH | S | 46,600 | $123.95 | $5,776,070 | 168,000 Direct | -21.71% | Disposed | 405.9% (price as of 2026-08-19) |
| June 3, 2020 | APH | S | 10,000 | $101.29 | $1,012,900 | 135,000 Direct | -6.90% | Disposed | 519.1% (price as of 2026-08-19) |
| June 2, 2020 | APH | S | 80,282 | $98.79 | $7,931,059 | 135,000 Direct | -37.29% | Disposed | 534.8% (price as of 2026-08-19) |
| Oct. 28, 2019 | APH | S | 26,000 | $101.08 | $2,628,080 | 131,500 Direct | -16.51% | Disposed | 520.4% (price as of 2026-08-19) |
| Oct. 28, 2019 | APH | S | 30,833 | $101.08 | $3,116,600 | 151,000 Direct | -16.96% | Disposed | 520.4% (price as of 2026-08-19) |
| April 26, 2019 | APH | S | 24,600 | $100.02 | $2,460,492 | 123,000 Direct | -16.67% | Disposed | 527.0% (price as of 2026-08-19) |
| Aug. 3, 2018 | APH | S | 20,000 | $93.62 | $1,872,400 | 121,000 Direct | -14.18% | Disposed | 569.9% (price as of 2026-08-19) |
| Aug. 4, 2017 | APH | S | 15,000 | $77.80 | $1,167,000 | 115,000 Direct | -11.54% | Disposed | 706.1% (price as of 2026-08-19) |
| Aug. 4, 2017 | APH | S | 54,000 | $77.70 | $4,195,800 | 130,000 Direct | -29.35% | Disposed | 707.1% (price as of 2026-08-19) |
| Aug. 4, 2017 | APH | S | 26,000 | $77.70 | $2,020,200 | 100,000 Direct | -20.63% | Disposed | 707.1% (price as of 2026-08-19) |
| Aug. 4, 2017 | APH | S | 30,400 | $77.70 | $2,362,080 | 100,000 Direct | -23.31% | Disposed | 707.1% (price as of 2026-08-19) |
Showing latest 100 of 220 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 |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | APH | Stock Option | Class A Common Stock (108,809) | $132.06 | May 22, 2036 | 108,809 | Acquired |
| Oct. 24, 2025 | APH | Stock Option | Class A Common Stock (152,318) | $43.25 | Jan. 3, 2032 | 152,318 | Disposed |
| Oct. 24, 2025 | APH | Stock Option | Class A Common Stock (212,800) | $33.30 | May 20, 2031 | 212,800 | Disposed |
| June 3, 2025 | APH | Stock Option | Class A Common Stock (286,000) | $22.55 | May 21, 2030 | 286,000 | Disposed |
| May 16, 2025 | APH | Stock Option | Class A Common Stock (146,824) | $86.88 | May 16, 2035 | 146,824 | Acquired |
| April 25, 2025 | APH | Stock Option | Class A Common Stock (50,000) | $22.00 | May 18, 2028 | 50,000 | Disposed |
| April 25, 2025 | APH | Stock Option | Class A Common Stock (200,000) | $22.37 | May 23, 2029 | 200,000 | Disposed |
| April 25, 2025 | APH | Stock Option | Class A Common Stock (190,000) | $22.55 | May 21, 2030 | 190,000 | Disposed |
| July 29, 2024 | APH | Stock Option | Class A Common Stock (170,000) | $22.37 | May 23, 2029 | 170,000 | Disposed |
| July 26, 2024 | APH | Stock Option | Class A Common Stock (106,000) | $22.37 | May 23, 2029 | 106,000 | Disposed |
| May 23, 2024 | APH | Stock Option | Class A Common Stock (70,000) | $43.99 | May 18, 2028 | 70,000 | Disposed |
| May 22, 2024 | APH | Stock Option | Class A Common Stock (40,000) | $43.99 | May 18, 2028 | 40,000 | Disposed |
| May 22, 2024 | APH | Stock Option | Class A Common Stock (115,000) | $43.99 | May 18, 2028 | 115,000 | Disposed |
| May 17, 2024 | APH | Stock Option | Class A Common Stock (73,529) | $131.91 | May 17, 2034 | 73,529 | Acquired |
| July 28, 2023 | APH | Stock Option | Class A Common Stock (27,038) | $36.45 | May 19, 2027 | 27,038 | Disposed |
| July 28, 2023 | APH | Stock Option | Class A Common Stock (264,962) | $36.45 | May 19, 2027 | 264,962 | Disposed |
| May 19, 2023 | APH | Stock Option | Class A Common Stock (163,109) | $75.80 | May 19, 2033 | 163,109 | Acquired |
| Nov. 11, 2022 | APH | Stock Option | Class A Common Stock (82,400) | $29.00 | May 26, 2026 | 82,400 | Disposed |
| Jan. 3, 2022 | APH | Stock Option | Class A Common Stock (126,932) | $86.50 | Jan. 3, 2032 | 126,932 | Acquired |
| Aug. 6, 2021 | APH | Stock Option | Class A Common Stock (82,400) | $29.00 | May 26, 2026 | 82,400 | Disposed |
| May 20, 2021 | APH | Stock Option | Class A Common Stock | $66.59 | May 20, 2031 | 133,000 | Acquired |
| Nov. 11, 2020 | APH | Stock Option | Class A Common Stock (79,600) | $57.99 | May 26, 2026 | 79,600 | Disposed |
| June 3, 2020 | APH | Stock Option | Class A Common Stock (10,000) | $57.97 | May 21, 2025 | 10,000 | Disposed |
| June 2, 2020 | APH | Stock Option | Class A Common Stock (92,667) | $57.97 | May 21, 2025 | 92,667 | Disposed |
| May 21, 2020 | APH | Stock Option | Class A Common Stock (119,000) | $90.21 | May 21, 2030 | 119,000 | Acquired |
| Oct. 28, 2019 | APH | Stock Option | Class A Common Stock (28,000) | $47.72 | May 22, 2024 | 28,000 | Disposed |
| Oct. 28, 2019 | APH | Stock Option | Class A Common Stock (30,833) | $57.97 | May 21, 2025 | 30,833 | Disposed |
| Oct. 28, 2019 | APH | Stock Option | Class A Common Stock (6,500) | $57.97 | May 21, 2025 | 6,500 | Disposed |
| May 23, 2019 | APH | Stock Option | Class A Common Stock (119,000) | $89.49 | May 23, 2029 | 119,000 | Acquired |
| April 26, 2019 | APH | Stock Option | Class A Common Stock (28,000) | $47.72 | May 22, 2024 | 28,000 | Disposed |
| Aug. 3, 2018 | APH | Stock Option | Class A Common Stock (26,000) | $39.00 | May 23, 2023 | 26,000 | Disposed |
| May 18, 2018 | APH | Stock Option | Class A Common Stock (125,000) | $87.98 | May 18, 2028 | 125,000 | Acquired |
| Aug. 4, 2017 | APH | Stock Option | Class A Common Stock (84,000) | $47.72 | May 22, 2024 | 84,000 | Disposed |
| Aug. 4, 2017 | APH | Stock Option | Class A Common Stock (26,000) | $39.00 | May 23, 2023 | 26,000 | Disposed |
| Aug. 4, 2017 | APH | Stock Option | Class A Common Stock (30,400) | $26.63 | May 24, 2022 | 30,400 | Disposed |
| May 19, 2017 | APH | Stock Option | Class A Common Stock (146,000) | $72.90 | May 19, 2027 | 146,000 | Acquired |
| Oct. 24, 2016 | APH | Stock Option | Class A Common Stock (78,000) | $39.00 | May 23, 2023 | 78,000 | Disposed |
| Aug. 11, 2016 | APH | Stock Option | Class A Common Stock (45,800) | $26.63 | May 24, 2022 | 45,800 | Disposed |
| June 9, 2016 | APH | Stock Option | Class A Common Stock (45,800) | $26.63 | May 24, 2022 | 45,800 | Disposed |
| June 9, 2016 | APH | Stock Option | Class A Common Stock (27,200) | $26.74 | May 26, 2021 | 27,200 | Disposed |
| May 26, 2016 | APH | Stock Option | Class A Common Stock (162,000) | $57.99 | May 26, 2026 | 162,000 | Acquired |
| Nov. 2, 2015 | APH | Stock Option | Class A Common Stock (30,000) | $26.63 | May 24, 2022 | 30,000 | Disposed |
| Nov. 2, 2015 | APH | Stock Option | Class A Common Stock (108,800) | $26.74 | May 26, 2021 | 108,800 | Disposed |
| Nov. 2, 2015 | APH | Stock Option | Class A Common Stock (86,400) | $21.50 | May 27, 2020 | 86,400 | Disposed |
| May 21, 2015 | APH | Stock Option | Class A Common Stock (140,000) | $57.97 | May 21, 2025 | 140,000 | Acquired |
| Dec. 2, 2014 | APH | Stock Option | Class A Common Stock (57,600) | $21.50 | May 27, 2020 | 57,600 | Disposed |
| Dec. 2, 2014 | APH | Stock Option | Class A Common Stock (44,000) | $16.00 | May 20, 2019 | 44,000 | Disposed |
| May 22, 2014 | APH | Stock Option | Class A Common Stock (70,000) | $95.43 | May 22, 2024 | 70,000 | Acquired |
| March 6, 2014 | APH | Stock Option | Class A Common Stock (22,000) | $32.01 | May 20, 2019 | 22,000 | Disposed |
| March 6, 2014 | APH | Stock Option | Class A Common Stock (29,282) | $45.95 | May 21, 2018 | 29,282 | Disposed |
| March 5, 2014 | APH | Stock Option | Class A Common Stock (1,274) | $45.95 | May 21, 2018 | 1,274 | Disposed |
| March 4, 2014 | APH | Stock Option | Class A Common Stock (35,444) | $45.95 | May 21, 2018 | 35,444 | Disposed |
| May 23, 2013 | APH | Stock Option | Class A Common Stock (65,000) | $78.00 | May 23, 2023 | 65,000 | Acquired |
| May 14, 2013 | APH | Stock Option | Class A Common Stock (4,000) | $32.01 | May 20, 2019 | 4,000 | Disposed |
| May 14, 2013 | APH | Stock Option | Class A Common Stock (55,900) | $34.55 | May 24, 2017 | 55,900 | Disposed |
| May 13, 2013 | APH | Stock Option | Class A Common Stock (8,100) | $34.55 | May 24, 2017 | 8,100 | Disposed |
| Feb. 11, 2013 | APH | Stock Option | Class A Common Stock (12,918) | $32.01 | May 20, 2019 | 12,918 | Disposed |
| Feb. 8, 2013 | APH | Stock Option | Class A Common Stock (16,082) | $32.01 | May 20, 2019 | 16,082 | Disposed |
| Feb. 7, 2013 | APH | Stock Option | Class A Common Stock (33,000) | $32.01 | May 20, 2019 | 33,000 | Disposed |
| Aug. 7, 2012 | APH | Stock Option | Class A Common Stock (13,200) | $26.80 | May 24, 2016 | 13,200 | Disposed |
| Aug. 7, 2012 | APH | Stock Option | Class A Common Stock (6,800) | $18.40 | April 12, 2015 | 6,800 | Disposed |
| July 26, 2012 | APH | Stock Option | Class A Common Stock (35,000) | $18.40 | April 12, 2015 | 35,000 | Disposed |
| July 20, 2012 | APH | Stock Option | Class A Common Stock (12,200) | $18.40 | April 12, 2015 | 12,200 | Disposed |
| May 24, 2012 | APH | Stock Option | Class A Common Stock (76,000) | $53.26 | May 24, 2022 | 76,000 | Acquired |
| Feb. 9, 2012 | APH | Stock Option | Class A Common Stock (7,500) | $10.95 | May 2, 2012 | 7,500 | Disposed |
| Feb. 6, 2012 | APH | Stock Option | Class A Common Stock (7,500) | $10.95 | May 2, 2012 | 7,500 | Disposed |
| Feb. 3, 2012 | APH | Stock Option | Class A Common Stock (15,000) | $10.95 | May 2, 2012 | 15,000 | Disposed |
| May 26, 2011 | APH | Stock Option | Class A Common Stock (68,000) | $53.48 | May 26, 2021 | 68,000 | Acquired |
| Jan. 26, 2011 | APH | Stock Option | Class A Common Stock (52,800) | $26.80 | May 24, 2016 | 52,800 | Disposed |
| Jan. 26, 2011 | APH | Stock Option | Class A Common Stock (40,000) | $15.08 | April 16, 2014 | 40,000 | Disposed |
| Jan. 25, 2011 | APH | Stock Option | Class A Common Stock (10,000) | $15.08 | April 16, 2014 | 10,000 | Disposed |
| Nov. 4, 2010 | APH | Stock Option | Class A Common Stock (30,000) | $10.04 | April 15, 2013 | 30,000 | Disposed |
| Nov. 4, 2010 | APH | Stock Option | Class A Common Stock (30,000) | $10.95 | May 2, 2012 | 30,000 | Disposed |
| Oct. 22, 2010 | APH | Stock Option | Class A Common Stock (30,000) | $10.04 | April 15, 2013 | 30,000 | Disposed |
| Oct. 22, 2010 | APH | Stock Option | Class A Common Stock (32,000) | $10.31 | April 25, 2011 | 32,000 | Disposed |
| May 27, 2010 | APH | Stock Option | Class A Common Stock (72,000) | $42.99 | May 27, 2020 | 72,000 | Acquired |
| May 21, 2009 | APH | Stock Option | Class A Common Stock (110,000) | $32.01 | May 20, 2019 | 110,000 | Acquired |
| May 22, 2008 | APH | Stock Option | Class A Common Stock (66,000) | $0.00 | May 21, 2018 | 66,000 | Acquired |
| May 29, 2007 | APH | Stock Option | Class A Common Stock (94,000) | $12.39 | June 6, 2010 | 94,000 | Disposed |
| May 24, 2007 | APH | Stock Option | Class A Common Stock (64,000) | $34.55 | May 24, 2017 | 64,000 | Acquired |
| Aug. 30, 2006 | APH | Stock Option | Class A Common Stock (2,300) | $9.55 | April 22, 2009 | 2,300 | Disposed |
| Aug. 29, 2006 | APH | Stock Option | Class A Common Stock (7,700) | $9.55 | April 22, 2009 | 7,700 | Disposed |
| May 24, 2006 | APH | Stock Option | Class A Common Stock (33,000) | $53.61 | May 24, 2016 | 33,000 | Acquired |
| July 27, 2005 | APH | Stock Option | Class A Common Stock (7,560) | $8.00 | Oct. 26, 2008 | 7,560 | Disposed |
| April 12, 2005 | APH | Stock Option | Class A Common Stock (27,000) | $36.79 | April 12, 2015 | 27,000 | Acquired |
| April 16, 2004 | APH | Stock Option | Class A Common Stock (25,000) | $30.15 | April 16, 2014 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 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 | 1,091 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (3,780) | 3,780 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (5,000) | 5,000 | 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 (8,000) | 8,000 | Direct |
| Jan. 16, 2004 | APH | Stock Option→ Class A Common Stock (15,000) | 15,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2019 | $618,000 | $0 | — | $1,458,940 | $803,400 | $134,400 | $93,261 | $3,108,001 |
| 2018 | $600,000 | $0 | — | $1,602,500 | $780,000 | $0 | $69,255 | $3,051,755 |
| 2017 | $580,000 | $0 | — | $1,280,420 | $603,200 | $80,800 | $52,928 | $2,597,348 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.