BREZSKI RICHARD
Officer · IDCC
As of 2026-09-16, BREZSKI RICHARD has 82 Form 4 transactions on record across 1 company — 55 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 February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $27.3M
- Indirect $0
| IDCC | direct | 82,909 sh | $27.3M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-02-11 | IDCC | Sale | 2,000 @ $352.24 | $704K | −2.8% of holding | 70,404 | Form 4 |
| 2026-02-10 | IDCC | Sale | 760 @ $354.71 | $270K | −1.0% of holding | 77,029 | Form 4 |
| 2026-02-10 | IDCC | Sale | 652 @ $356.15 | $232K | −0.8% of holding | 76,377 | Form 4 |
| 2026-02-10 | IDCC | Sale | 590 @ $374.94 | $221K | −0.8% of holding | 72,404 | Form 4 |
| 2026-02-10 | IDCC | Sale | 620 @ $353.67 | $219K | −0.8% of holding | 77,789 | Form 4 |
| 2026-02-10 | IDCC | Sale | 590 @ $361.90 | $214K | −0.8% of holding | 73,809 | Form 4 |
| 2026-02-10 | IDCC | Sale | 458 @ $360.96 | $165K | −0.6% of holding | 74,399 | Form 4 |
| 2026-02-10 | IDCC | Sale | 410 @ $359.29 | $147K | −0.5% of holding | 75,217 | Form 4 |
| 2026-02-10 | IDCC | Sale | 400 @ $357.03 | $143K | −0.5% of holding | 75,977 | Form 4 |
| 2026-02-10 | IDCC | Sale | 360 @ $359.98 | $130K | −0.5% of holding | 74,857 | Form 4 |
| 2026-02-10 | IDCC | Sale | 350 @ $357.92 | $125K | −0.5% of holding | 75,627 | Form 4 |
| 2026-02-10 | IDCC | Sale | 240 @ $366.64 | $88K | −0.3% of holding | 73,409 | Form 4 |
| 2026-02-10 | IDCC | Sale | 200 @ $369.70 | $74K | −0.3% of holding | 73,194 | Form 4 |
| 2026-02-10 | IDCC | Sale | 160 @ $373.63 | $60K | −0.2% of holding | 72,994 | Form 4 |
| 2026-02-10 | IDCC | Sale | 160 @ $365.00 | $58K | −0.2% of holding | 73,649 | Form 4 |
| 2026-02-10 | IDCC | Sale | 40 @ $371.99 | $15K | −0.1% of holding | 73,154 | Form 4 |
| 2026-02-10 | IDCC | Sale | 15 @ $368.14 | $6K | −0.0% of holding | 73,394 | Form 4 |
| 2026-01-06 | IDCC | Sale | 1,139 @ $325.15 | $370K | −1.4% of holding | 80,730 | Form 4 |
| 2026-01-06 | IDCC | Sale | 728 @ $327.50 | $238K | −0.9% of holding | 79,710 | Form 4 |
| 2026-01-06 | IDCC | Sale | 503 @ $334.08 | $168K | −0.6% of holding | 78,372 | Form 4 |
| 2026-01-06 | IDCC | Sale | 355 @ $311.24 | $110K | −0.4% of holding | 82,843 | Form 4 |
| 2026-01-06 | IDCC | Sale | 320 @ $332.05 | $106K | −0.4% of holding | 78,955 | Form 4 |
| 2026-01-06 | IDCC | Sale | 292 @ $325.86 | $95K | −0.4% of holding | 80,438 | Form 4 |
| 2026-01-06 | IDCC | Sale | 265 @ $313.93 | $83K | −0.3% of holding | 82,364 | Form 4 |
| 2026-01-06 | IDCC | Sale | 214 @ $312.06 | $67K | −0.3% of holding | 82,629 | Form 4 |
| 2026-01-06 | IDCC | Sale | 180 @ $329.46 | $59K | −0.2% of holding | 79,355 | Form 4 |
| 2026-01-06 | IDCC | Sale | 175 @ $328.38 | $57K | −0.2% of holding | 79,535 | Form 4 |
| 2026-01-06 | IDCC | Sale | 176 @ $310.09 | $55K | −0.2% of holding | 83,198 | Form 4 |
| 2026-01-06 | IDCC | Sale | 143 @ $323.96 | $46K | −0.2% of holding | 81,869 | Form 4 |
| 2026-01-06 | IDCC | Sale | 136 @ $317.03 | $43K | −0.2% of holding | 82,108 | Form 4 |
| 2026-01-06 | IDCC | Sale | 120 @ $314.75 | $38K | −0.1% of holding | 82,244 | Form 4 |
| 2026-01-06 | IDCC | Sale | 80 @ $332.67 | $27K | −0.1% of holding | 78,875 | Form 4 |
| 2026-01-06 | IDCC | Sale | 80 @ $330.97 | $26K | −0.1% of holding | 79,275 | Form 4 |
| 2026-01-06 | IDCC | Sale | 56 @ $318.86 | $18K | −0.1% of holding | 82,052 | Form 4 |
| 2026-01-06 | IDCC | Sale | 40 @ $321.69 | $13K | −0.0% of holding | 82,012 | Form 4 |
| 2026-01-05 | IDCC | Sale | 2,041 @ $334.06 | $682K | −2.4% of holding | 84,006 | Form 4 |
| 2026-01-05 | IDCC | Sale | 1,678 @ $332.24 | $557K | −1.9% of holding | 86,633 | Form 4 |
| 2026-01-05 | IDCC | Sale | 650 @ $326.89 | $212K | −0.7% of holding | 89,181 | Form 4 |
| 2026-01-05 | IDCC | Sale | 632 @ $335.10 | $212K | −0.8% of holding | 83,374 | Form 4 |
| 2026-01-05 | IDCC | Sale | 586 @ $332.95 | $195K | −0.7% of holding | 86,047 | Form 4 |
| 2026-01-05 | IDCC | Sale | 524 @ $325.72 | $171K | −0.6% of holding | 89,831 | Form 4 |
| 2026-01-05 | IDCC | Sale | 346 @ $329.01 | $114K | −0.4% of holding | 88,603 | Form 4 |
| 2026-01-05 | IDCC | Sale | 292 @ $300.91 | $88K | −0.3% of holding | 88,311 | Form 4 |
| 2026-01-05 | IDCC | Sale | 232 @ $327.94 | $76K | −0.3% of holding | 88,949 | Form 4 |
| 2025-03-14 | IDCC | Sale | 5,718 @ $212.58 | $1.2M | −6.2% of holding | 85,821 | Form 4 |
| 2025-03-14 | IDCC | Sale | 3,095 @ $214.75 | $665K | −3.6% of holding | 82,031 | Form 4 |
| 2025-03-14 | IDCC | Sale | 1,404 @ $215.82 | $303K | −1.7% of holding | 80,627 | Form 4 |
| 2025-03-14 | IDCC | Sale | 1,158 @ $210.44 | $244K | −1.2% of holding | 92,219 | Form 4 |
| 2025-03-14 | IDCC | Sale | 695 @ $213.70 | $149K | −0.8% of holding | 85,126 | Form 4 |
| 2025-03-14 | IDCC | Sale | 680 @ $211.37 | $144K | −0.7% of holding | 91,539 | Form 4 |
| 2025-03-14 | IDCC | Sale | 500 @ $209.64 | $105K | −0.5% of holding | 93,377 | Form 4 |
| 2025-02-19 | IDCC | Sale | 4,291 @ $214.62 | $921K | −4.2% of holding | 98,264 | Form 4 |
| 2025-02-19 | IDCC | Sale | 3,800 @ $215.47 | $819K | −3.9% of holding | 94,464 | Form 4 |
| 2025-02-19 | IDCC | Sale | 587 @ $216.65 | $127K | −0.6% of holding | 93,877 | Form 4 |
| 2025-02-18 | IDCC | Sale | 3,331 @ $215.21 | $717K | −3.0% of holding | 106,101 | Form 4 |
| 2025-02-18 | IDCC | Sale | 3,130 @ $215.91 | $676K | −3.0% of holding | 102,971 | Form 4 |
| 2025-02-18 | IDCC | Sale | 2,725 @ $214.15 | $584K | −2.4% of holding | 109,432 | Form 4 |
| 2025-02-18 | IDCC | Sale | 416 @ $216.89 | $90K | −0.4% of holding | 102,555 | Form 4 |
24 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-22 | IDCC | Award / grant | 36 | 82,909 | Form 4 |
| 2026-04-22 | IDCC | Award / grant | 25 | 82,873 | Form 4 |
| 2026-03-31 | IDCC | Award / grant | 5,299 | 82,848 | Form 4 |
| 2026-03-16 | IDCC | Gift | 1,000 | 77,549 | Form 4 |
| 2026-03-15 | IDCC | Withheld for tax | 9,319 | 82,515 | Form 4 |
| 2026-03-15 | IDCC | Withheld for tax | 3,965 | 78,550 | Form 4 |
| 2026-03-15 | IDCC | Disposition | 1 | 78,549 | Form 4 |
| 2026-03-15 | IDCC | Disposition | 1 | 82,515 | Form 4 |
| 2026-03-15 | IDCC | Award / grant | 21,431 | 91,834 | Form 4 |
| 2026-01-28 | IDCC | Award / grant | 37 | 78,409 | Form 4 |
| 2025-10-22 | IDCC | Award / grant | 33 | 90,355 | Form 4 |
| 2025-07-23 | IDCC | Award / grant | 46 | 90,322 | Form 4 |
| 2025-04-23 | IDCC | Award / grant | 54 | 90,276 | Form 4 |
| 2025-03-31 | IDCC | Award / grant | 6,771 | 90,222 | Form 4 |
| 2025-03-15 | IDCC | Withheld for tax | 6,597 | 87,979 | Form 4 |
| 2025-03-15 | IDCC | Withheld for tax | 4,525 | 83,453 | Form 4 |
| 2025-03-15 | IDCC | Disposition | 2 | 87,978 | Form 4 |
| 2025-03-15 | IDCC | Disposition | 2 | 83,451 | Form 4 |
| 2025-03-15 | IDCC | Award / grant | 14,950 | 94,576 | Form 4 |
| 2025-03-14 | IDCC | Gift | 1,000 | 79,627 | Form 4 |
| 2025-01-22 | IDCC | Award / grant | 55 | 112,157 | Form 4 |
| 2024-12-15 | IDCC | Withheld for tax | 2,009 | 112,102 | Form 4 |
| 2024-12-15 | IDCC | Disposition | 1 | 112,102 | Form 4 |
| 2024-12-15 | IDCC | Award / grant | 4,414 | 114,111 | 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.