RANKIN JEAN F
Director · IDCC
As of 2026-09-16, RANKIN JEAN F has 21 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 $9.5M
- Indirect $0
| IDCC | direct | 28,940 sh | $9.5M |
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 | 365 @ $276.64 | $101K | −1.2% of holding | 28,938 | Form 4 |
| 2025-06-09 | IDCC | Sale | 400 @ $225.87 | $90K | −1.4% of holding | 27,559 | Form 4 |
| 2025-06-09 | IDCC | Sale | 118 @ $226.77 | $27K | −0.4% of holding | 27,441 | Form 4 |
| 2025-06-09 | IDCC | Sale | 88 @ $228.81 | $20K | −0.3% of holding | 27,353 | Form 4 |
| 2025-03-17 | IDCC | Sale | 1,102 @ $223.78 | $247K | −3.7% of holding | 28,959 | Form 4 |
| 2025-03-17 | IDCC | Sale | 905 @ $224.26 | $203K | −3.1% of holding | 28,054 | Form 4 |
| 2025-03-17 | IDCC | Sale | 272 @ $218.15 | $59K | −0.9% of holding | 30,361 | Form 4 |
| 2025-03-17 | IDCC | Sale | 200 @ $219.37 | $44K | −0.7% of holding | 30,161 | Form 4 |
| 2025-03-17 | IDCC | Sale | 100 @ $225.25 | $23K | −0.4% of holding | 27,954 | Form 4 |
| 2025-03-17 | IDCC | Sale | 100 @ $220.84 | $22K | −0.3% of holding | 30,061 | 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 | 28,940 | Form 4 |
| 2026-06-11 | IDCC | Disposition | 1 | 29,303 | Form 4 |
| 2026-06-10 | IDCC | Award / grant | 906 | 29,304 | Form 4 |
| 2026-04-22 | IDCC | Award / grant | 2 | 28,398 | Form 4 |
| 2026-01-28 | IDCC | Award / grant | 2 | 28,396 | Form 4 |
| 2025-10-22 | IDCC | Award / grant | 2 | 28,394 | Form 4 |
| 2025-07-23 | IDCC | Award / grant | 3 | 28,392 | Form 4 |
| 2025-06-11 | IDCC | Award / grant | 1,036 | 28,389 | Form 4 |
| 2025-06-05 | IDCC | Disposition | 1 | 27,959 | Form 4 |
| 2025-04-23 | IDCC | Award / grant | 5 | 27,960 | Form 4 |
| 2025-01-22 | IDCC | Award / grant | 4 | 30,633 | 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.