Charles Robbins
CIK: 0001559655
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (51 total)
- Sep 30, 2026BLK
BlackRock, Inc.
Award(A)Direct27 shares- - Sep 16, 2026CSCO
CISCO SYSTEMS, INC.
Award(A)Direct167.1K shares- - Aug 14, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct14.8K shares at avg. $111.56$1.7M - Aug 14, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct300 shares at avg. $113.49$34K - Aug 14, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct2.7K shares at avg. $112.50$304K - Aug 14, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct3.8K shares at avg. $110.59$420K - Aug 10, 2026CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct15.7K shares at avg. $121.43$1.9M - Jun 30, 2026BLK
BlackRock, Inc.
Award(A)Direct30 shares- - May 22, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct8K shares at avg. $119.58$961K - May 22, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct500 shares at avg. $118.48$59K - May 22, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct12.9K shares at avg. $120.37$1.5M - May 10, 2026CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct15.7K shares at avg. $96.57$1.5M - Mar 31, 2026BLK
BlackRock, Inc.
Award(A)Direct30 shares- - Feb 13, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct11.3K shares at avg. $76.92$873K - Feb 13, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct2.1K shares at avg. $76.03$160K - Feb 13, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct4.8K shares at avg. $74.12$356K - Feb 13, 2026CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct1.3K shares at avg. $74.85$97K - Feb 10, 2026CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct11.4K shares at avg. $86.78$988K - Jan 16, 2026BLK
BlackRock, Inc.
Award(A)Direct214 shares- - Dec 31, 2025BLK
BlackRock, Inc.
Award(A)Direct27 shares- - Nov 21, 2025CSCO
CISCO SYSTEMS, INC.
Tax Payment(F)Direct6K shares at avg. $76.10$458K - Nov 18, 2025CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct34K shares at avg. $77.63$2.6M - Nov 18, 2025CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct82.7K shares at avg. $77.17$6.4M - Nov 17, 2025CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct131.3K shares at avg. $78.95$10.4M - Nov 17, 2025CSCO
CISCO SYSTEMS, INC.
Sale(S)Direct150.5K shares at avg. $77.83$11.7M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 |  BLK BlackRock, Inc. | Award(A) | 27 | - | $0 | Direct |
| Sep 16, 2026 |  CSCO CISCO SYSTEMS, INC. | Award(A) | 167,069 | - | $0 | Direct |
| Aug 14, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 14,829 | $111.56 | $1,654,396 | Direct |
| Aug 14, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 300 | $113.49 | $34,048 | Direct |
| Aug 14, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 2,699 | $112.50 | $303,643 | Direct |
| Aug 14, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 3,800 | $110.59 | $420,259 | Direct |
| Aug 10, 2026 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 15,656 | $121.43 | $1,901,102 | Direct |
| Jun 30, 2026 | BLK BlackRock, Inc. | Award(A) | 30 | - | $0 | Direct |
| May 22, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 8,038 | $119.58 | $961,182 | Direct |
| May 22, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 500 | $118.48 | $59,242 | Direct |
| May 22, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 12,862 | $120.37 | $1,548,159 | Direct |
| May 10, 2026 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 15,747 | $96.57 | $1,520,649 | Direct |
| Mar 31, 2026 | BLK BlackRock, Inc. | Award(A) | 30 | - | $0 | Direct |
| Feb 13, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 11,345 | $76.92 | $872,662 | Direct |
| Feb 13, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 2,100 | $76.03 | $159,662 | Direct |
| Feb 13, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 4,800 | $74.12 | $355,762 | Direct |
| Feb 13, 2026 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 1,300 | $74.85 | $97,310 | Direct |
| Feb 10, 2026 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 11,381 | $86.78 | $987,661 | Direct |
| Jan 16, 2026 | BLK BlackRock, Inc. | Award(A) | 214 | - | $0 | Direct |
| Dec 31, 2025 | BLK BlackRock, Inc. | Award(A) | 27 | - | $0 | Direct |
| Nov 21, 2025 | CSCO CISCO SYSTEMS, INC. | Tax Payment(F) | 6,013 | $76.10 | $457,596 | Direct |
| Nov 18, 2025 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 33,992 | $77.63 | $2,638,819 | Direct |
| Nov 18, 2025 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 82,742 | $77.17 | $6,384,853 | Direct |
| Nov 17, 2025 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 131,314 | $78.95 | $10,367,871 | Direct |
| Nov 17, 2025 | CSCO CISCO SYSTEMS, INC. | Sale(S) | 150,546 | $77.83 | $11,716,784 | Direct |
1-25 of 51 transactions
About Robbins Charles
Robbins Charles (SEC CIK 0001559655) files insider reports with the SEC as Director of BlackRock, Inc. (BLK) and Chair and CEO of CISCO SYSTEMS, INC. (CSCO).
Signal8 holds 32 ownership filings by Robbins Charles, all Form 4s, filed between Sep 23, 2024 and Oct 2, 2026. Those filings report 51 transactions, from Sep 19, 2024 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Robbins Charles's filings is in NEW YORK, NY.
Recent filings by Robbins Charles
- Sep 30, 2026: Grant or award of BLK shares (Form 4, code A).
- Sep 16, 2026: Grant or award of CSCO shares (Form 4, code A).
- Aug 14, 2026: Open-market sales of CSCO shares (4 lines, Form 4, code S).
- Aug 10, 2026: Tax withholding of CSCO shares (Form 4, code F).
- Jun 30, 2026: Grant or award of BLK shares (Form 4, code A).
Other insiders filing for BlackRock, Inc. (BLK)
- Kushel J. Richard, Senior Managing Director
- Comerchero Marc D., Principal Accounting Officer
- Freda Fabrizio, Director
- Vestberg Hans Erik, Director
- PECK KRISTIN C, Director
- Nixon Gordon M., Director