David M Silverman
Insider
First SEC filing: June 4, 2014 · Latest: Feb. 3, 2022
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-37,849,200
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 5, 2026 | APH | M | 120,000 | $22.00 | $2,640,000 | 135,672 Direct | +765.70% | Acquired | 705.6% (price as of 2026-10-06) |
| Aug. 5, 2026 | APH | S | 120,000 | $174.24 | $20,908,800 | 15,672 Direct | -88.45% | Disposed | 1.7% (price as of 2026-10-06) |
| Aug. 5, 2026 | APH | M | 120,000 | · | · | 120,000 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| May 22, 2026 | APH | A | 70,690 | · | · | 70,690 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 13, 2025 | APH | G | 18,343 | $65.96 | $1,209,904 | 73,375 Direct | -20.00% | Disposed | 168.7% (price as of 2026-10-06) |
| Nov. 13, 2025 | APH | G | 18,343 | $65.96 | $1,209,904 | 18,343 Indirect | · | Acquired | 168.7% (price as of 2026-10-06) |
| Nov. 13, 2025 | APH | G | 29,012 | $37.90 | $1,099,555 | 116,048 Direct | -20.00% | Disposed | 367.7% (price as of 2026-10-06) |
| Nov. 13, 2025 | APH | G | 29,012 | $37.90 | $1,099,555 | 29,012 Indirect | · | Acquired | 367.7% (price as of 2026-10-06) |
| Nov. 3, 2025 | APH | M | 120,000 | · | · | 240,000 Direct | -33.33% | Disposed | (price as of 2026-10-06) |
| Nov. 3, 2025 | APH | S | 120,000 | $141.17 | $16,940,400 | 12,500 Direct | -90.57% | Disposed | 25.6% (price as of 2026-10-06) |
| Nov. 3, 2025 | APH | M | 120,000 | $22.00 | $2,640,000 | 132,500 Direct | +960.00% | Acquired | 705.6% (price as of 2026-10-06) |
| Aug. 25, 2025 | APH | M | 100,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 25, 2025 | APH | S | 100,000 | $110.42 | $11,042,000 | 12,500 Direct | -88.89% | Disposed | 60.5% (price as of 2026-10-06) |
| Aug. 25, 2025 | APH | M | 100,000 | $18.23 | $1,823,000 | 112,500 Direct | +800.00% | Acquired | 872.2% (price as of 2026-10-06) |
| May 30, 2025 | APH | M | 100,000 | · | · | 100,000 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| May 30, 2025 | APH | S | 100,000 | $89.09 | $8,909,000 | 12,500 Direct | -88.89% | Disposed | 98.9% (price as of 2026-10-06) |
| May 30, 2025 | APH | M | 100,000 | $18.23 | $1,823,000 | 112,500 Direct | +800.00% | Acquired | 872.2% (price as of 2026-10-06) |
| May 16, 2025 | APH | A | 91,572 | · | · | 91,572 Direct | · | Acquired | (price as of 2026-10-06) |
| May 2, 2025 | APH | M | 100,000 | · | · | 200,000 Direct | -33.33% | Disposed | (price as of 2026-10-06) |
| May 2, 2025 | APH | S | 87,500 | $80.03 | $7,002,625 | 12,500 Direct | -87.50% | Disposed | 121.5% (price as of 2026-10-06) |
| May 2, 2025 | APH | M | 100,000 | $18.23 | $1,823,000 | 100,000 Direct | · | Acquired | 872.2% (price as of 2026-10-06) |
| April 25, 2025 | APH | M | 100,000 | · | · | 300,000 Direct | -25.00% | Disposed | (price as of 2026-10-06) |
| April 25, 2025 | APH | S | 100,000 | $75.88 | $7,588,000 | 0 Direct | -100.00% | Disposed | 133.6% (price as of 2026-10-06) |
| April 25, 2025 | APH | M | 100,000 | $18.23 | $1,823,000 | 100,000 Direct | · | Acquired | 872.2% (price as of 2026-10-06) |
| Jan. 28, 2025 | APH | G | 14,000 | · | · | 14,000 Indirect | · | Acquired | (price as of 2026-10-06) |
| Jan. 28, 2025 | APH | G | 14,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 6, 2024 | APH | M | 180,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 6, 2024 | APH | S | 180,000 | $71.81 | $12,925,800 | 14,000 Direct | -92.78% | Disposed | 146.8% (price as of 2026-10-06) |
| Nov. 6, 2024 | APH | M | 180,000 | $14.50 | $2,610,000 | 194,000 Direct | +1285.71% | Acquired | 1122.3% (price as of 2026-10-06) |
| Oct. 29, 2024 | APH | M | 180,000 | · | · | 180,000 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| Oct. 29, 2024 | APH | S | 180,000 | $68.84 | $12,391,200 | 14,000 Direct | -92.78% | Disposed | 157.5% (price as of 2026-10-06) |
| Oct. 29, 2024 | APH | M | 180,000 | $14.50 | $2,610,000 | 194,000 Direct | +1285.71% | Acquired | 1122.3% (price as of 2026-10-06) |
| May 17, 2024 | APH | A | 45,859 | · | · | 45,859 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 16, 2023 | APH | M | 75,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 16, 2023 | APH | S | 75,000 | $89.51 | $6,713,250 | 7,000 Direct | -91.46% | Disposed | 296.0% (price as of 2026-10-06) |
| Nov. 16, 2023 | APH | M | 75,000 | $28.98 | $2,173,500 | 82,000 Direct | +1071.43% | Acquired | 1123.2% (price as of 2026-10-06) |
| May 19, 2023 | APH | A | 72,530 | · | · | 72,530 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 22, 2022 | APH | M | 75,000 | · | · | 75,000 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| Nov. 22, 2022 | APH | S | 75,000 | $80.02 | $6,001,500 | 7,000 Direct | -91.46% | Disposed | 343.0% (price as of 2026-10-06) |
| Nov. 22, 2022 | APH | M | 75,000 | $28.98 | $2,173,500 | 82,000 Direct | +1071.43% | Acquired | 1123.2% (price as of 2026-10-06) |
| May 19, 2022 | APH | A | 85,000 | · | · | 85,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 16, 2021 | APH | M | 87,078 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 16, 2021 | APH | S | 80,078 | $74.05 | $5,929,776 | 7,000 Direct | -91.96% | Disposed | 378.7% (price as of 2026-10-06) |
| Aug. 16, 2021 | APH | M | 87,078 | $23.85 | $2,076,810 | 87,078 Direct | · | Acquired | 1386.3% (price as of 2026-10-06) |
| Aug. 13, 2021 | APH | M | 32,922 | · | · | 87,078 Direct | -27.43% | Disposed | (price as of 2026-10-06) |
| Aug. 13, 2021 | APH | S | 32,922 | $74.00 | $2,436,228 | 0 Direct | -100.00% | Disposed | 379.0% (price as of 2026-10-06) |
| Aug. 13, 2021 | APH | M | 32,922 | $23.85 | $785,190 | 32,922 Direct | · | Acquired | 1386.3% (price as of 2026-10-06) |
| May 20, 2021 | APH | A | 95,000 | · | · | 95,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 1, 2020 | APH | M | 23,700 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Sept. 1, 2020 | APH | S | 23,700 | $110.93 | $2,629,041 | 0 Direct | -100.00% | Disposed | 539.1% (price as of 2026-10-06) |
| Sept. 1, 2020 | APH | M | 23,700 | $36.67 | $869,079 | 23,700 Direct | · | Acquired | 1833.4% (price as of 2026-10-06) |
| June 5, 2020 | APH | M | 11,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| June 5, 2020 | APH | S | 11,500 | $105.25 | $1,210,375 | 0 Direct | -100.00% | Disposed | 573.6% (price as of 2026-10-06) |
| June 5, 2020 | APH | M | 11,500 | $39.00 | $448,500 | 11,500 Direct | · | Acquired | 1717.8% (price as of 2026-10-06) |
| June 1, 2020 | APH | M | 4,500 | · | · | 11,500 Direct | -28.12% | Disposed | (price as of 2026-10-06) |
| June 1, 2020 | APH | S | 4,500 | $98.08 | $441,360 | 0 Direct | -100.00% | Disposed | 622.8% (price as of 2026-10-06) |
| June 1, 2020 | APH | M | 4,500 | $39.00 | $175,500 | 4,500 Direct | · | Acquired | 1717.8% (price as of 2026-10-06) |
| May 21, 2020 | APH | A | 85,000 | · | · | 85,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 10, 2019 | APH | M | 9,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Dec. 10, 2019 | APH | S | 9,000 | $105.01 | $945,090 | 0 Direct | -100.00% | Disposed | 575.1% (price as of 2026-10-06) |
| Dec. 10, 2019 | APH | M | 9,000 | $26.63 | $239,670 | 9,000 Direct | · | Acquired | 2562.3% (price as of 2026-10-06) |
| Dec. 4, 2019 | APH | M | 9,000 | · | · | 9,000 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| Dec. 4, 2019 | APH | S | 9,000 | $103.56 | $932,040 | 0 Direct | -100.00% | Disposed | 584.6% (price as of 2026-10-06) |
| Dec. 4, 2019 | APH | M | 9,000 | $26.63 | $239,670 | 9,000 Direct | · | Acquired | 2562.3% (price as of 2026-10-06) |
| Oct. 25, 2019 | APH | M | 7,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Oct. 25, 2019 | APH | S | 7,500 | $101.60 | $762,000 | 0 Direct | -100.00% | Disposed | 597.8% (price as of 2026-10-06) |
| Oct. 25, 2019 | APH | M | 7,500 | $26.74 | $200,550 | 7,500 Direct | · | Acquired | 2551.3% (price as of 2026-10-06) |
| May 23, 2019 | APH | A | 85,000 | · | · | 85,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 6, 2018 | APH | M | 7,500 | · | · | 7,500 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| Sept. 6, 2018 | APH | S | 7,500 | $95.51 | $716,325 | 0 Direct | -100.00% | Disposed | 642.3% (price as of 2026-10-06) |
| Sept. 6, 2018 | APH | M | 7,500 | $26.74 | $200,550 | 7,500 Direct | · | Acquired | 2551.3% (price as of 2026-10-06) |
| May 18, 2018 | APH | A | 90,000 | · | · | 90,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 29, 2017 | APH | M | 16,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 29, 2017 | APH | S | 16,000 | $80.04 | $1,280,640 | 0 Direct | -100.00% | Disposed | 785.8% (price as of 2026-10-06) |
| Aug. 29, 2017 | APH | M | 16,000 | $21.50 | $344,000 | 16,000 Direct | · | Acquired | 3197.5% (price as of 2026-10-06) |
| May 19, 2017 | APH | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 26, 2016 | APH | A | 90,000 | · | · | 90,000 Direct | · | Acquired | (price as of 2026-10-06) |
| March 11, 2016 | APH | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| March 11, 2016 | APH | M | 4,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| March 11, 2016 | APH | S | 10,000 | $56.01 | $560,100 | 0 Direct | -100.00% | Disposed | 1165.8% (price as of 2026-10-06) |
| March 11, 2016 | APH | M | 10,000 | $16.00 | $160,000 | 10,000 Direct | · | Acquired | 4331.0% (price as of 2026-10-06) |
| March 11, 2016 | APH | S | 4,000 | $56.01 | $224,040 | 0 Direct | -100.00% | Disposed | 1165.8% (price as of 2026-10-06) |
| March 11, 2016 | APH | M | 4,000 | $22.98 | $91,920 | 4,000 Direct | · | Acquired | 2985.1% (price as of 2026-10-06) |
| May 21, 2015 | APH | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 5, 2026 | APH | Stock Option | Class A Common Stock | $22.00 | May 18, 2028 | 120,000 | Disposed |
| May 22, 2026 | APH | Stock Option | Class A Common Stock | $132.06 | May 22, 2036 | 70,690 | Acquired |
| Nov. 13, 2025 | APH | Stock Option | Class A Common Stock | $65.96 | May 17, 2034 | 18,343 | Disposed |
| Nov. 13, 2025 | APH | Stock Option-Trust | Class A Common Stock | $65.96 | May 17, 2034 | 18,343 | Acquired |
| Nov. 13, 2025 | APH | Stock Option | Class A Common Stock | $37.90 | May 19, 2033 | 29,012 | Disposed |
| Nov. 13, 2025 | APH | Stock Option-Trust | Class A Common Stock | $37.90 | May 19, 2033 | 29,012 | Acquired |
| Nov. 3, 2025 | APH | Stock Option | Class A Common Stock | $22.00 | May 18, 2028 | 120,000 | Disposed |
| Aug. 25, 2025 | APH | Stock Option | Class A Common Stock | $18.23 | May 19, 2027 | 100,000 | Disposed |
| May 30, 2025 | APH | Stock Option | Class A Common Stock | $18.23 | May 19, 2027 | 100,000 | Disposed |
| May 16, 2025 | APH | Stock Option | Class A Common Stock | $86.88 | May 16, 2035 | 91,572 | Acquired |
| May 2, 2025 | APH | Stock Option | Class A Common Stock | $18.23 | May 19, 2027 | 100,000 | Disposed |
| April 25, 2025 | APH | Stock Option | Class A Common Stock | $18.23 | May 19, 2027 | 100,000 | Disposed |
| Nov. 6, 2024 | APH | Stock Option | Class A Common Stock | $14.50 | May 26, 2026 | 180,000 | Disposed |
| Oct. 29, 2024 | APH | Stock Option | Class A Common Stock | $14.50 | May 26, 2026 | 180,000 | Disposed |
| May 17, 2024 | APH | Stock Option | Class A Common Stock | $131.91 | May 17, 2034 | 45,859 | Acquired |
| Nov. 16, 2023 | APH | Stock Option | Class A Common Stock | $28.98 | May 21, 2025 | 75,000 | Disposed |
| May 19, 2023 | APH | Stock Option | Class A Common Stock | $75.80 | May 19, 2033 | 72,530 | Acquired |
| Nov. 22, 2022 | APH | Stock Option | Class A Common Stock | $28.98 | May 21, 2025 | 75,000 | Disposed |
| May 19, 2022 | APH | Stock Option | Class A Common Stock | $67.59 | May 19, 2032 | 85,000 | Acquired |
| Aug. 16, 2021 | APH | Stock Option | Class A Common Stock | $23.86 | May 22, 2024 | 87,078 | Disposed |
| Aug. 13, 2021 | APH | Stock Option | Class A Common Stock | $23.86 | May 22, 2024 | 32,922 | Disposed |
| May 20, 2021 | APH | Stock Option | Class A Common Stock | $66.59 | May 20, 2031 | 95,000 | Acquired |
| Sept. 1, 2020 | APH | Stock Option | Class A Common Stock | $36.67 | Sept. 3, 2023 | 23,700 | Disposed |
| June 5, 2020 | APH | Stock Option | Class A Common Stock | $39.00 | May 23, 2023 | 11,500 | Disposed |
| June 1, 2020 | APH | Stock Option | Class A Common Stock | $39.00 | May 23, 2023 | 4,500 | Disposed |
| May 21, 2020 | APH | Stock Option | Class A Common Stock | $90.21 | May 21, 2030 | 85,000 | Acquired |
| Dec. 10, 2019 | APH | Stock Option | Class A Common Stock | $26.63 | May 24, 2022 | 9,000 | Disposed |
| Dec. 4, 2019 | APH | Stock Option | Class A Common Stock | $26.63 | May 24, 2022 | 9,000 | Disposed |
| Oct. 25, 2019 | APH | Stock Option | Class A Common Stock | $26.74 | May 26, 2021 | 7,500 | Disposed |
| May 23, 2019 | APH | Stock Option | Class A Common Stock | $89.49 | May 23, 2029 | 85,000 | Acquired |
| Sept. 6, 2018 | APH | Stock Option | Class A Common Stock | $26.74 | May 26, 2021 | 7,500 | Disposed |
| May 18, 2018 | APH | Stock Option | Class A Common Stock | $87.98 | May 18, 2028 | 90,000 | Acquired |
| Aug. 29, 2017 | APH | Stock Option | Class A Common Stock | $21.50 | May 27, 2020 | 16,000 | Disposed |
| May 19, 2017 | APH | Stock Option | Class A Common Stock | $72.90 | May 19, 2027 | 100,000 | Acquired |
| May 26, 2016 | APH | Stock Option | Class A Common Stock | $57.99 | May 26, 2026 | 90,000 | Acquired |
| March 11, 2016 | APH | Stock Option | Class A Common Stock | $16.00 | May 21, 2019 | 10,000 | Disposed |
| March 11, 2016 | APH | Stock Option | Class A Common Stock | $22.98 | May 22, 2018 | 4,000 | Disposed |
| May 21, 2015 | APH | Stock Option | Class A Common Stock | $57.97 | May 21, 2025 | 75,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 4, 2014 | APH | Stock Option | 2,000 | Direct |
| June 4, 2014 | APH | Stock Option | 5,000 | Direct |
| June 4, 2014 | APH | Stock Option | 8,000 | Direct |
| June 4, 2014 | APH | Stock Option | 7,500 | Direct |
| June 4, 2014 | APH | Stock Option | 9,000 | Direct |
| June 4, 2014 | APH | Stock Option | 8,000 | Direct |
| June 4, 2014 | APH | Stock Option | 11,850 | Direct |
| June 4, 2014 | APH | Stock Option | 30,000 | Direct |