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Who

Douglas S. Miller

Director

Company insider

Files Form 4 as: Director, ChronoScale Holdings; Director, Applied Digital; CFO and Treasurer, Telenav; Director, CareDx; Director, Procera Networks.

In numbers

Trades disclosed
156
Buys
0
Sells
32
Bought
$0
Sold
$4.4M
Companies
5
Companies where not an officer
4
First trade
2 Nov 2010
Last trade
14 May 2026
Last filed
18 May 2026

Companies traded

Where they are an officer
TelenavDirector, Officer · last 17 Feb 20210 buys · 23 sells
Everywhere else they filed: board seats, 10% stakes, other companies
CHRN ChronoScale HoldingsDirector · Machinery · last 14 May 20260 buys · 0 sells
APLD Applied DigitalDirector · Cloud & AI Compute Infrastructure · last 27 Apr 20260 buys · 7 sells
CDNA CareDxDirector · Diagnostics & Labs · last 1 Apr 20170 buys · 0 sells
Procera NetworksDirector · last 5 Jun 20150 buys · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 May 2026filed 18 May 2026CHRN ChronoScale HoldingsMachinerySEC FORM 4 Code A—200,000 at $0.00filing
14 May 2026filed 18 May 2026CHRN ChronoScale HoldingsMachinerySEC FORM 4 Code A—200,000 at $0.00filing
27 Apr 2026filed 28 Apr 2026APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Sold$350K10,000 at $34.98filing
27 Apr 2026filed 28 Apr 2026APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Sold$350K10,000 at $34.98filing
22 Jan 2026filed 23 Jan 2026APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Code G—6,000 at $0.00filing
22 Jan 2026filed 23 Jan 2026APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Code G—6,000 at $0.00filing
12 Jan 2026filed 14 Jan 2026APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Sold$385K10,000 at $38.54filing
12 Jan 2026filed 14 Jan 2026APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Sold$385K10,000 at $38.54filing
28 Nov 2025filed 2 Dec 2025APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Sold$216K8,000 at $26.98filing
9 Nov 2025filed 10 Nov 2025APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Code A—7,747 at $0.00filing
7 Aug 2025filed 8 Aug 2025APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Sold$150K10,000 at $15.00filing
4 Aug 2025filed 6 Aug 2025APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Sold$136K10,000 at $13.63filing
29 Jan 2025filed 31 Jan 2025APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Code G—1,500 at $0.00filing
29 Jan 2025filed 31 Jan 2025APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Code G—1,500 at $0.00filing
27 Dec 2024filed 31 Dec 2024APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Code A—28,606 at $0.00filing
18 Oct 2024filed 21 Oct 2024APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Code G—1,500 at $0.00filing
18 Oct 2024filed 21 Oct 2024APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Code G—1,500 at $0.00filing
17 Oct 2024filed 21 Oct 2024APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Sold$80K10,000 at $8.01filing
5 Sep 2024filed 9 Sep 2024APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Sold$55K10,000 at $5.50filing
9 Nov 2023filed 13 Nov 2023APLD Applied DigitalCloud & AI Compute InfrastructureSEC FORM 4 Code A—33,685 at $0.00filing

Sectors

Technology7
Not placed25

Buys in green, sells in red, by the company’s sector.

Related people

Jason Gechen ZhangPresident · Also traded APLD in the last 90 days
Wes CumminsCEO; Chairman · Also traded APLD in the last 90 days
Richard N. NottenburgDirector · Also traded APLD in the last 90 days