Robbins Charles
Director · Officer · CSCO, BLK
As of 2026-09-16, Robbins Charles has 44 Form 4 transactions on record across 2 companies — 29 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 August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | CSCO | Sale | 14,829 @ $111.56 | $1.7M | −2.4% of holding | 605,709 | Form 4 |
| 2026-08-14 | CSCO | Sale | 3,800 @ $110.59 | $420K | −0.6% of holding | 620,538 | Form 4 |
| 2026-08-14 | CSCO | Sale | 2,699 @ $112.50 | $304K | −0.4% of holding | 603,010 | Form 4 |
| 2026-08-14 | CSCO | Sale | 300 @ $113.49 | $34K | −0.0% of holding | 602,710 | Form 4 |
| 2026-05-22 | CSCO | Sale | 12,862 @ $120.37 | $1.5M | −2.0% of holding | 637,085 | Form 4 |
| 2026-05-22 | CSCO | Sale | 8,038 @ $119.58 | $961K | −1.2% of holding | 649,947 | Form 4 |
| 2026-05-22 | CSCO | Sale | 500 @ $118.48 | $59K | −0.1% of holding | 657,985 | Form 4 |
| 2026-02-13 | CSCO | Sale | 11,345 @ $76.92 | $873K | −1.7% of holding | 671,095 | Form 4 |
| 2026-02-13 | CSCO | Sale | 4,800 @ $74.12 | $356K | −0.7% of holding | 685,840 | Form 4 |
| 2026-02-13 | CSCO | Sale | 2,100 @ $76.03 | $160K | −0.3% of holding | 682,440 | Form 4 |
| 2026-02-13 | CSCO | Sale | 1,300 @ $74.85 | $97K | −0.2% of holding | 684,540 | Form 4 |
| 2025-11-18 | CSCO | Sale | 82,742 @ $77.17 | $6.4M | −10.1% of holding | 738,145 | Form 4 |
| 2025-11-18 | CSCO | Sale | 33,992 @ $77.63 | $2.6M | −4.6% of holding | 704,153 | Form 4 |
| 2025-11-17 | CSCO | Sale | 150,546 @ $77.83 | $11.7M | −13.7% of holding | 952,201 | Form 4 |
| 2025-11-17 | CSCO | Sale | 131,314 @ $78.95 | $10.4M | −13.8% of holding | 820,887 | Form 4 |
| 2025-11-14 | CSCO | Sale | 131,920 @ $78.20 | $10.3M | −10.7% of holding | 1,102,747 | Form 4 |
| 2025-11-14 | CSCO | Sale | 51,028 @ $77.37 | $3.9M | −4.0% of holding | 1,234,667 | Form 4 |
| 2025-11-14 | CSCO | Sale | 20,890 @ $76.58 | $1.6M | −1.6% of holding | 1,285,695 | Form 4 |
| 2025-08-15 | CSCO | Sale | 18,370 @ $66.19 | $1.2M | −2.7% of holding | 651,187 | Form 4 |
| 2025-08-15 | CSCO | Sale | 11,200 @ $67.20 | $753K | −1.7% of holding | 639,987 | Form 4 |
| 2025-08-15 | CSCO | Sale | 987 @ $68.47 | $68K | −0.2% of holding | 639,000 | Form 4 |
| 2025-06-05 | CSCO | Sale | 29,784 @ $64.61 | $1.9M | −4.1% of holding | 688,409 | Form 4 |
| 2025-02-14 | CSCO | Sale | 16,199 @ $64.81 | $1.0M | −2.2% of holding | 736,120 | Form 4 |
| 2025-02-14 | CSCO | Sale | 15,784 @ $64.01 | $1.0M | −2.1% of holding | 752,319 | Form 4 |
20 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-10 | CSCO | Withheld for tax | 15,656 | 624,338 | Form 4 |
| 2026-06-30 | BLK | Award / grant | 30 | 3,121 | Form 4 |
| 2026-05-10 | CSCO | Withheld for tax | 15,747 | 658,485 | Form 4 |
| 2026-03-31 | BLK | Award / grant | 30 | 3,091 | Form 4 |
| 2026-02-10 | CSCO | Withheld for tax | 11,381 | 690,640 | Form 4 |
| 2026-01-16 | BLK | Award / grant | 214 | 3,061 | Form 4 |
| 2025-12-31 | BLK | Award / grant | 27 | 2,847 | Form 4 |
| 2025-11-21 | CSCO | Withheld for tax | 6,013 | 698,140 | Form 4 |
| 2025-11-10 | CSCO | Withheld for tax | 486,967 | 1,306,585 | Form 4 |
| 2025-11-10 | CSCO | Award / grant | 959,690 | 1,793,552 | Form 4 |
| 2025-09-30 | BLK | Award / grant | 24 | 2,820 | Form 4 |
| 2025-09-16 | CSCO | Award / grant | 190,050 | 829,054 | Form 4 |
| 2025-08-10 | CSCO | Withheld for tax | 23,490 | 669,557 | Form 4 |
| 2025-06-30 | BLK | Award / grant | 28 | 2,796 | Form 4 |
| 2025-05-10 | CSCO | Withheld for tax | 23,348 | 718,193 | Form 4 |
| 2025-03-31 | BLK | Award / grant | 30 | 2,768 | Form 4 |
| 2025-02-27 | BLK | Gift | 373 | 2,738 | Form 4 |
| 2025-02-10 | CSCO | Withheld for tax | 20,767 | 768,103 | Form 4 |
| 2025-01-16 | BLK | Award / grant | 250 | 3,111 | Form 4 |
| 2024-12-31 | BLK | Award / grant | 28 | 2,861 | 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.