ABERLE DEREK K
Director · IDCC
As of 2026-09-16, ABERLE DEREK K has 15 Form 4 transactions on record across 1 company — 7 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in June in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.5M
- Indirect $0
| IDCC | direct | 7,622 sh | $2.5M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-12 | IDCC | Sale | 522 @ $276.64 | $144K | −6.4% of holding | 7,620 | Form 4 |
| 2025-06-09 | IDCC | Sale | 364 @ $225.66 | $82K | −5.3% of holding | 6,520 | Form 4 |
| 2025-06-09 | IDCC | Sale | 227 @ $226.55 | $51K | −3.5% of holding | 6,293 | Form 4 |
| 2025-06-09 | IDCC | Sale | 101 @ $228.81 | $23K | −1.6% of holding | 6,192 | Form 4 |
11 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-22 | IDCC | Award / grant | 2 | 7,622 | Form 4 |
| 2026-06-11 | IDCC | Disposition | 1 | 8,142 | Form 4 |
| 2026-06-10 | IDCC | Award / grant | 906 | 8,143 | Form 4 |
| 2026-04-22 | IDCC | Award / grant | 2 | 7,237 | Form 4 |
| 2026-01-28 | IDCC | Award / grant | 2 | 7,235 | Form 4 |
| 2025-10-22 | IDCC | Award / grant | 2 | 7,233 | Form 4 |
| 2025-07-23 | IDCC | Award / grant | 3 | 7,231 | Form 4 |
| 2025-06-11 | IDCC | Award / grant | 1,036 | 7,228 | Form 4 |
| 2025-06-05 | IDCC | Disposition | 1 | 6,884 | Form 4 |
| 2025-04-23 | IDCC | Award / grant | 5 | 6,885 | Form 4 |
| 2025-01-22 | IDCC | Award / grant | 4 | 6,879 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.