Reporting owner · CIK 0001559655
Robbins Charles
Visual SEC Form 4 history across 2 companies, 16 transactions and 10 filings.
CHAIRChair and CEOCISCO SYSTEMS, INC.
Open-market mix
0%buys
Open-market buy performance
90-day forward return on this insider's open-market purchases
Forward return is not available yet
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Buys Sells
Net value flow
Buys minus sells
Dec 23
$0
Dec 24
$0
Jan 25
$0
Feb 25
−$2.1M
Dec 25
$0
Feb 26
$0
May 26
−$2.6M
Aug 26
−$2.4M
Transaction texture
Ownership and ticket size
Average P/S size$782.3K
Median P/S size$961.2K
Direct16
Indirect0
Aug 14, 2026sale
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
Latest buy
No open-market insider purchase is available.
Associated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| CSCO | Robbins Charles | CHAIR | sale10b5-1 | 300 | -$3.40M | S | −2.8% | 08/17 | 08/14 | |
| CSCO | Robbins Charles | CHAIR | sale10b5-1 | 2.69k | -$30.3M | S | −2.8% | 08/17 | 08/14 | |
| CSCO | Robbins Charles | CHAIR | sale10b5-1 | 14.8k | -$165M | S | −2.8% | 08/17 | 08/14 | |
| CSCO | Robbins Charles | CHAIR | sale10b5-1 | 3.80k | -$42.0M | S | −2.8% | 08/17 | 08/14 | |
| CSCO | Robbins Charles | CHAIR | sale10b5-1 | 12.8k | -$154M | S | −7.1% | 05/27 | 05/22 | |
| CSCO | Robbins Charles | CHAIR | sale10b5-1 | 8.03k | -$96.1M | S | −7.1% | 05/27 | 05/22 | |
| CSCO | Robbins Charles | CHAIR | sale10b5-1 | 500 | -$5.92M | S | −7.1% | 05/27 | 05/22 | |
| CSCO | Robbins Charles | CHAIR | withholding | 11.3k | -$98.7M | F | +35.8% | 02/12 | 02/10 | |
| BLK | Robbins Charles | DIR | grant | 27 | $0 | A | −11.8% | 01/05 | 12/31/2025 | |
| BLK | Robbins Charles | DIR | gift | 373 | $0 | G | — | 02/28/2025 | 02/27/2025 |
Robbins Charles Insider Activity FAQ
SEC Form 4 context
Who is Robbins Charles?
Robbins Charles is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001559655.
Which companies has Robbins Charles reported transactions for?
CISCO SYSTEMS, INC., BlackRock, Inc., BlackRock Inc.
When was Robbins Charles's latest insider buy?
No open-market insider purchase is available for this period.
When was Robbins Charles's latest insider sale?
sale at CISCO SYSTEMS, INC. on Aug 14, 2026 valued at $34,048.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.