Walker Mark D
Visual SEC Form 4 history across 1 companies, 10 transactions and 4 filings.
Open-market buy performance
90-day forward return on this insider's open-market purchases
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
Net value flow
Buys minus sells
Transaction texture
Ownership and ticket size
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
sale at Direct Digital Holdings, Inc. on Sep 02, 2026 valued at $950.
Review SEC filingNo 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| DRCT | Walker Mark D | CHAIR | sale | 500 | -$95.0k | S | — | 0.0% | 09/04 | 09/02 |
| DRCT | Walker Mark D | CHAIR | sale | 1.63k | -$336k | S | — | 0.0% | 09/04 | 09/01 |
| DRCT | Walker Mark D | CHAIR | unknown | 10.0k | $0 | C | — | 08/28 | 08/27 | |
| DRCT | Walker Mark D | CHAIR | unknown | 10.0k | — | C | — | 08/28 | 08/27 | |
| DRCT | Walker Mark D | CHAIR | grant | 45.0k | $0 | A | — | 01/28/2025 | 01/24/2025 | |
| DRCT | Walker Mark D | CHAIR | grant | 45.0k | $0 | A | — | 01/28/2025 | 01/24/2025 | |
| DRCT | Walker Mark D | CHAIR | return | 9.97k | $0 | D | — | 01/15/2025 | 12/13/2024 | |
| DRCT | Walker Mark D | CHAIR | return | 40.0k | $0 | D | — | 01/15/2025 | 12/13/2024 | |
| DRCT | Walker Mark D | CHAIR | return | 7.54k | — | D | — | 01/15/2025 | 12/13/2024 | |
| DRCT | Walker Mark D | CHAIR | return | 25.4k | — | D | — | 01/15/2025 | 12/13/2024 |
Walker Mark D Insider Activity FAQ
SEC Form 4 context
Who is Walker Mark D?
Walker Mark D is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001896664.
Which companies has Walker Mark D reported transactions for?
Direct Digital Holdings, Inc.
When was Walker Mark D's latest insider buy?
No open-market insider purchase is available for this period.
When was Walker Mark D's latest insider sale?
sale at Direct Digital Holdings, Inc. on Sep 02, 2026 valued at $950.
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.