Reporting owner · CIK 0001608466
Black Maria
Visual SEC Form 4 history across 1 companies, 31 transactions and 7 filings.
PRES, CEOPresident & CEOAUTOMATIC DATA PROCESSING 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
Jan 24
−$83.9K
Jan 25
−$210.2K
Jan 26
−$183.9K
Sep 26
−$8.4M
Transaction texture
Ownership and ticket size
Average P/S size$384.9K
Median P/S size$156.5K
Direct31
Indirect0
Sep 02, 2026sale
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
Latest transaction
sale at AUTOMATIC DATA PROCESSING INC on Sep 02, 2026 valued at $2,974,142.
Review SEC filingLatest buy
No open-market insider purchase is available.
Latest sale
sale at AUTOMATIC DATA PROCESSING INC on Sep 02, 2026 valued at $2,974,142.
Review SEC filingAssociated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| ADP | Black Maria | PRESCEO | sale10b5-1 | 10.5k | -$297M | S | 0.0% | 09/03 | 09/02 | |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 7.72k | -$217M | S | 0.0% | 09/03 | 09/02 | |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 2.89k | -$81.0M | S | 0.0% | 09/03 | 09/02 | |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 1.48k | -$41.6M | S | 0.0% | 09/03 | 09/02 | |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 1.19k | -$33.5M | S | 0.0% | 09/03 | 09/02 | |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 1.01k | -$28.5M | S | 0.0% | 09/03 | 09/02 | |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 1.01k | -$28.6M | S | 0.0% | 09/03 | 09/02 | |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 786 | -$22.0M | S | 0.0% | 09/03 | 09/02 | |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 760 | -$21.4M | S | 0.0% | 09/03 | 09/02 | |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 700 | -$19.5M | S | 0.0% | 09/03 | 09/02 |
Black Maria Insider Activity FAQ
SEC Form 4 context
Who is Black Maria?
Black Maria is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001608466.
Which companies has Black Maria reported transactions for?
AUTOMATIC DATA PROCESSING INC
When was Black Maria's latest insider buy?
No open-market insider purchase is available for this period.
When was Black Maria's latest insider sale?
sale at AUTOMATIC DATA PROCESSING INC on Sep 02, 2026 valued at $2,974,142.
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.