Walker Mark D (CIK 1896664) reported 40 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-12-23). Recent activity: Buy DRCT (300,000 shares), Sell DRCT (27,492 shares), Sell DRCT (245,008 shares), Buy DRCT (272,500 shares), Sell DRCT (22,369 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-23 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Buy | 300,000 | $0 |
| 2025-11-17 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 27,492 | $0 |
| 2025-11-17 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 245,008 | $0 |
| 2025-10-02 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Buy | 272,500 | $0 |
| 2025-08-19 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 22,369 | $0 |
| 2025-08-19 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 24,313 | $0 |
| 2025-08-19 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 23,000 | $0 |
| 2025-07-23 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 16,735 | $0 |
| 2025-07-23 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 15,470 | $0 |
| 2025-07-23 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 5,567 | $0 |
| 2025-07-18 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 19,777 | $0 |
| 2025-07-18 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 19,315 | $0 |
| 2025-07-18 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 11,603 | $0 |
| 2025-07-16 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 21,154 | $0 |
| 2025-07-16 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 8,066 | $0 |
| 2025-06-20 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Buy | 165,000 | $0 |
| 2025-06-13 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 9,763 | $0 |
| 2025-06-13 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 11,574 | $0 |
| 2025-06-13 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 6,986 | $0 |
| 2025-06-12 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Buy | 20,300 | $0 |
| 2025-06-12 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 4,944 | $2,769 |
| 2025-04-21 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 8,700 | $0 |
| 2025-03-27 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Buy | 9,970 | $0 |
| 2025-03-27 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Sell | 2,957 | $2,336 |
| 2025-03-27 | Direct Digital Holdings, Inc. (DRCT) | Chairman and CEO | Buy | 70,000 | $0 |
Source: SEC Form 4 filings · as of 2025-12-23