| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | President
2 companies
Derek K Aberle is Director at IDCC, with reported holdings spanning 2 companies. Derek K Aberle's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $3.4M at current prices.
Our model assigns Derek K Aberle a below-average insider score of 16/100, based on 4 past trades. Over a 12-month horizon, none of those trades were profitable, with an average 12-month return of -66.1%.
Derek K Aberle's largest disclosed position is in IDCC as Director, worth about $2.4M. The IDCC filings lean toward selling, a net 3,988 shares.
Derek K Aberle has 47 Form 4 filings on record from May 2015 to October 2026, across 2 companies: Director at InterDigital (IDCC), 2022–2026; President at Qualcomm (QCOM), 2015–2017.
The 66 reported transactions were 22 stock awards, 18 open-market sales, 11 option exercises and 10 tax withholdings, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 14 sales worth about $11.6M.
The largest open-market sale was 22,653 shares of QCOM at an average $61.95 on July 27, 2016, about $1.4M.
All 4 sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 12, 2026 | IDCC Interdigital, Inc. | Director | Sell10b5-1 | 522 | $276.64 | $144,406.08 | -6.4% | +22.1% | - | |
| Jun 9, 2025 | IDCC Interdigital, Inc. | Director | Sell10b5-1 | 692 | $226.41 | $156,676.90 | -10.1% | +31.6% | +12.8% | |
| Aug 20, 2024 | IDCC Interdigital, Inc. | Director | Sell10b5-1 | 769 | $134.91 | $103,745.79 | -10.1% | +36.0% | +92.8% | |
| Aug 19, 2024 | IDCC Interdigital, Inc. | Director | Sell10b5-1 | 2,005 | $134.40 | $269,475.67 | -20.8% | +35.7% | +92.8% | |
| Jul 10, 2017 | QCOM Qualcomm Inc/de | President | Sell | 23,104 | $55.38 | $1,279,393.24 | -79.8% | - | - | |
| Jun 1, 2017 | QCOM Qualcomm Inc/de | President | Sell | 22,251 | $57.59 | $1,281,415.06 | -43.5% | - | - | |
| Jan 9, 2017 | QCOM Qualcomm Inc/de | President | Sell | 11,621 | $65.68 | $763,218.47 | -67.3% | - | - | |
| Nov 30, 2016 | QCOM Qualcomm Inc/de | President | Sell | 14,990 | $66.69 | $999,624.64 | -46.5% | - | - | |
| Oct 26, 2016 | QCOM Qualcomm Inc/de | President | Sell | 15,000 | $67.43 | $1,011,397.50 | -44.6% | - | - | |
| Sep 28, 2016 | QCOM Qualcomm Inc/de | President | Sell | 15,000 | $63.55 | $953,241.00 | -30.8% | - | - |