SEC Insider Transactions from Walker Mark D.

Last updated: 2026-03-16 13:03 UTC | Total transactions: 90

Walker Mark D, Chairman and CEO of Direct Digital Holdings ($DRCT), sold shares on the open market 27 times over the past year, totaling about $253 thousand. His most recent sale occurred on November 14, 2025. These DRCT insider sales rank 7,927th among 11,678 individuals in our database, where the average is $8.6 million across 6.4 transactions. Walker Mark D made no open market purchases in the last 365 days.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Dec. 4, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Stock, par value $0.001 per share 300000 $0.00 300,000.0000 20,431,828 9999.99% 1.47%
Dec. 4, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Units of Direct Digital Holdings LLC 300000 $0.00 4,681,500.0000 20,431,828 6.02% 1.47%
Nov. 14, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 245008 $0.21 0.0000 20,431,828 100.00% 1.20%
Nov. 13, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 27492 $0.37 245,008.0000 20,431,828 10.09% 0.13%
Sept. 11, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Stock, par value $0.001 per share 272500 $0.00 272,500.0000 10,868,000 9999.99% 2.51%
Sept. 11, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Units of Direct Digital Holdings LLC 272500 $0.00 4,981,500.0000 10,868,000 5.19% 2.51%
Aug. 19, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 23000 $0.39 0.0000 10,868,000 100.00% 0.21%
Aug. 18, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 24313 $0.39 23,000.0000 10,868,000 51.39% 0.22%
Aug. 15, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 22369 $0.41 0.0000 10,868,000 100.00% 0.21%
July 21, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 16735 $0.52 90,719.0000 10,868,000 15.57% 0.15%
July 23, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 5567 $0.51 69,682.0000 10,868,000 7.40% 0.05%
July 22, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 15470 $0.51 75,249.0000 10,868,000 17.05% 0.14%
July 16, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 11603 $0.53 146,546.0000 10,868,000 7.34% 0.11%
July 17, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 19315 $0.52 127,231.0000 10,868,000 13.18% 0.18%
July 18, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 19777 $0.51 107,454.0000 10,868,000 15.54% 0.18%
July 14, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 21154 $0.55 166,215.0000 10,868,000 11.29% 0.19%
July 15, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 8066 $0.54 158,149.0000 10,868,000 4.85% 0.07%
June 18, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Units of Direct Digital Holdings LLC 165000 $0.00 5,254,000.0000 10,868,000 3.04% 1.52%
June 18, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Stock, par value $0.001 per share 165000 $0.00 187,369.0000 10,868,000 737.63% 1.52%
June 13, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 6986 $0.51 22,369.0000 10,868,000 23.80% 0.06%
June 12, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 11574 $0.53 29,355.0000 10,868,000 28.28% 0.11%
June 11, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 9763 $0.53 40,929.0000 10,868,000 19.26% 0.09%
June 10, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO F Class A Common Stock, par value $0.001 per share 4944 $0.56 50,692.0000 10,868,000 8.89% 0.05%
June 10, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Class A Common Stock, par value $0.001 per share 20300 $0.00 55,636.0000 10,868,000 57.45% 0.19%
June 10, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Restricted Stock Units 20300 $0.00 0.0000 10,868,000 100.00% 0.19%
April 17, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 8700 $0.54 35,336.0000 10,868,000 19.76% 0.08%
April 1, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO A Restricted Stock Units 45000 $0.00 45,000.0000 10,868,000 9999.99% 0.41%
April 1, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO A Employee Stock Options (right to buy) 45000 $0.00 45,000.0000 10,868,000 9999.99% 0.41%
March 26, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Stock, par value $0.001 per share 70000 $0.00 77,653.0000 10,868,000 914.67% 0.64%
March 20, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Class A Common Stock, par value $0.001 per share 9970 $0.00 47,003.0000 0 26.92% 0.00%
March 20, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO F Class A Common Stock, par value $0.001 per share 2957 $0.79 44,046.0000 0 6.29% 0.00%
March 25, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 7710 $0.76 69,943.0000 0 9.93% 0.00%
March 26, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 19778 $0.78 50,165.0000 10,868,000 28.28% 0.18%
March 27, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 6119 $0.75 44,046.0000 10,868,000 12.20% 0.06%
March 20, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Restricted Stock Units 9970 $0.00 9,970.0000 0 50.00% 0.00%
March 26, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Units of Direct Digital Holdings LLC 70000 $0.00 5,419,000.0000 10,868,000 1.28% 0.64%
March 24, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 10448 $0.76 640.0000 0 94.23% 0.00%
March 20, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 14600 $0.79 16,918.0000 0 46.32% 0.00%
March 21, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 5830 $0.76 11,088.0000 0 34.46% 0.00%
March 19, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 10960 $0.80 31,518.0000 0 25.80% 0.00%
March 18, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 5109 $0.80 42,478.0000 0 10.74% 0.00%
March 17, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 10800 $0.73 47,587.0000 0 18.50% 0.00%
March 12, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 14870 $0.83 78,151.0000 0 15.99% 0.00%
March 14, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 15900 $0.77 58,387.0000 0 21.40% 0.00%
March 13, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 3864 $0.81 74,287.0000 0 4.94% 0.00%
March 11, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock, par value $0.001 per share 11302 $0.92 93,021.0000 0 10.83% 0.00%
Jan. 24, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO A Restricted Stock Units 45000 $0.00 45,000.0000 0 9999.99% 0.00%
Jan. 24, 2025 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO A Employee Stock Options (right to buy) 45000 $0.00 45,000.0000 0 9999.99% 0.00%
Dec. 13, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO D Restricted Stock Units 9970 $0.00 0.0000 0 100.00% 0.00%
Dec. 13, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO D Class A Common Stock, par value $0.001 per share 25435 $0.00 111,865.0000 0 18.53% 0.00%
Dec. 13, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO D Class A Common Stock, par value $0.001 per share 7542 $0.00 104,323.0000 0 6.74% 0.00%
Dec. 13, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO D Restricted Stock Units 40000 $0.00 0.0000 0 100.00% 0.00%
Dec. 16, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 8107 $0.70 137,300.0000 0 5.58% 0.00%
Dec. 13, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 22793 $0.73 145,407.0000 0 13.55% 0.00%
Dec. 11, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 15000 $0.85 175,000.0000 0 7.89% 0.00%
Dec. 10, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 10000 $1.01 190,000.0000 0 5.00% 0.00%
Dec. 12, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 6800 $0.82 168,200.0000 0 3.89% 0.00%
Dec. 4, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 8000 $1.01 208,763.0000 0 3.69% 0.00%
Dec. 5, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 8763 $0.92 200,000.0000 0 4.20% 0.00%
Dec. 3, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 3404 $1.15 216,763.0000 0 1.55% 0.00%
Nov. 29, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 8647 $1.20 227,667.0000 0 3.66% 0.00%
Dec. 2, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 7500 $1.20 220,167.0000 0 3.29% 0.00%
Nov. 27, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 8000 $1.25 236,314.0000 0 3.27% 0.00%
Nov. 22, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 5000 $1.30 256,650.0000 0 1.91% 0.00%
Nov. 25, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 6000 $1.34 250,650.0000 0 2.34% 0.00%
Nov. 26, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 6336 $1.30 244,314.0000 0 2.53% 0.00%
Nov. 19, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 5000 $1.50 261,650.0000 0 1.88% 0.00%
Nov. 18, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 3401 $1.55 266,650.0000 0 1.26% 0.00%
Nov. 15, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO S Class A Common Stock 7240 $1.82 270,051.0000 0 2.61% 0.00%
April 1, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO F Class A Common Stock 14565 $15.24 267,408.0000 0 5.17% 0.00%
April 1, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO F Class A Common Stock 2428 $15.24 264,980.0000 0 0.91% 0.00%
March 20, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Class A Common Stock 40000 $0.00 272,003.0000 0 17.24% 0.00%
March 20, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Class A Common Stock 9970 $0.00 281,973.0000 0 3.67% 0.00%
March 20, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Restricted Stock Units 40000 $0.00 0.0000 0 100.00% 0.00%
March 20, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Restricted Stock Units 9970 $0.00 19,940.0000 0 33.33% 0.00%
June 14, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO F Class A Common Stock 7989 $2.64 244,369.0000 0 3.17% 0.00%
June 10, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Restricted Stock Units 20300 $0.00 20,300.0000 0 50.00% 0.00%
June 10, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Class A Common Stock 20300 $0.00 252,358.0000 0 8.75% 0.00%
March 18, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO F Class A Common Stock 5803 $28.87 232,058.0000 0 2.44% 0.00%
March 11, 2024 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO A Class A Common Stock 22505 $0.00 237,861.0000 0 10.45% 0.00%
Dec. 5, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Stock 200000 $0.00 215,356.0000 0 1302.42% 0.00%
Dec. 5, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO C Class A Common Units of Direct Digital Holdings LLC 200000 $0.00 5,489,000.0000 0 3.52% 0.00%
June 10, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO F Class A Common Stock 4944 $3.25 15,356.0000 0 24.35% 0.00%
June 10, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Class A Common Stock 20300 $0.00 20,300.0000 0 9999.99% 0.00%
June 10, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Restricted Stock Units 20300 $0.00 40,600.0000 0 33.33% 0.00%
June 10, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Restricted Stock Units 20097 $0.00 40,803.0000 0 33.00% 0.00%
June 10, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO M Class A Common Stock 20097 $0.00 20,097.0000 0 9999.99% 0.00%
March 20, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO A Restricted Stock Units 29910 $0.00 29,910.0000 0 9999.99% 0.00%
March 20, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO A Restricted Stock Units 40000 $0.00 40,000.0000 0 9999.99% 0.00%
March 20, 2023 Direct Digital Holdings, Inc. $DRCT Walker Mark D Chairman and CEO A Employee Stock Options (right to buy) 29910 $0.00 29,910.0000 0 9999.99% 0.00%