STEMPECK BRIAN JOHN (Chief Client Officer) sold 56.2% of their position (13.01K shares) of TRADE DESK, INC. on the open market

Open‑market sale worth $11.90M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 30 sales

STEMPECK BRIAN JOHN

Filed: 12/16/2020ACC: 0001209191-20-063914

InsiderSTEMPECK BRIAN JOHNCIK 1671413

→

IssuerTRADE DESK, INC.CIK 1671933

Officer· Chief Client Officer

Since Jul 2018

-13.01K

Net shares

Net seller

$11.90M

Total sold

Open market trades

0B · 30S

Total transactions

13.01K disposed

Non-Derivative Transactions30

Class A Common Stock

Direct

S · Sale

−300.00

Price / share

$905.97

Trade value

$271.79K

% of position

1.1%

12/14/2020

26.41K→26.11K

Class A Common Stock

Direct

S · Sale

−500.00

Price / share

$907.74

Trade value

$453.87K

% of position

1.9%

12/14/2020

26.11K→25.61K

Class A Common Stock

Direct

S · Sale

−300.00

Price / share

$908.71

Trade value

$272.61K

% of position

1.2%

12/14/2020

25.61K→25.30K

Class A Common Stock

Direct

S · Sale

−400.00

Price / share

$909.86

Trade value

$363.94K

% of position

1.6%

12/14/2020

25.30K→24.91K

Class A Common Stock

Direct

S · Sale

−300.00

Price / share

$911.02

Trade value

$273.31K

% of position

1.2%

12/14/2020

24.91K→24.61K

Class A Common Stock

Direct

S · Sale

−450.00

Price / share

$912.14

Trade value

$410.46K

% of position

1.8%

12/14/2020

24.61K→24.16K

Class A Common Stock

Direct

S · Sale

−500.00

Price / share

$914.17

Trade value

$457.08K

% of position

2.1%

12/14/2020

24.16K→23.66K

Class A Common Stock

Direct

S · Sale

−257.00

Price / share

$915.29

Trade value

$235.23K

% of position

1.1%

12/14/2020

23.66K→23.40K

Class A Common Stock

Direct

S · Sale

−500.00

Price / share

$916.37

Trade value

$458.19K

% of position

2.1%

12/14/2020

23.40K→22.90K

Class A Common Stock

Direct

S · Sale

−282.00

Price / share

$917.44

Trade value

$258.72K

% of position

1.2%

12/14/2020

22.90K→22.62K

Class A Common Stock

Direct

S · Sale

−400.00

Price / share

$918.72

Trade value

$367.49K

% of position

1.8%

12/14/2020

22.62K→22.22K

Class A Common Stock

Direct

S · Sale

−736.00

Price / share

$919.81

Trade value

$676.98K

% of position

3.3%

12/14/2020

22.22K→21.48K

Class A Common Stock

Direct

S · Sale

−251.00

Price / share

$920.81

Trade value

$231.12K

% of position

1.2%

12/14/2020

21.48K→21.23K

Class A Common Stock

Direct

S · Sale

−1.41K

Price / share

$921.67

Trade value

$1.30M

% of position

6.6%

12/14/2020

21.23K→19.82K

Class A Common Stock

Direct

S · Sale

−217.00

Price / share

$922.67

Trade value

$200.22K

% of position

1.1%

12/14/2020

19.82K→19.61K

Class A Common Stock

Direct

S · Sale

−200.00

Price / share

$929.28

Trade value

$185.86K

% of position

1.0%

12/14/2020

19.61K→19.41K

Class A Common Stock

Indirect

S · Sale

−400.00

Price / share

$905.42

Trade value

$362.17K

% of position

2.5%

12/14/2020

16.14K→15.74K

Class A Common Stock

Indirect

S · Sale

−300.00

Price / share

$906.65

Trade value

$272K

% of position

1.9%

12/14/2020

15.74K→15.44K

Class A Common Stock

Indirect

S · Sale

−300.00

Price / share

$907.69

Trade value

$272.31K

% of position

1.9%

12/14/2020

15.44K→15.14K

Class A Common Stock

Indirect

S · Sale

−400.00

Price / share

$908.96

Trade value

$363.58K

% of position

2.6%

12/14/2020

15.14K→14.74K

Class A Common Stock

Indirect

S · Sale

−500.00

Price / share

$910.17

Trade value

$455.08K

% of position

3.4%

12/14/2020

14.74K→14.24K

Class A Common Stock

Indirect

S · Sale

−488.00

Price / share

$911.93

Trade value

$445.02K

% of position

3.4%

12/14/2020

14.24K→13.75K

Class A Common Stock

Indirect

S · Sale

−462.00

Price / share

$912.68

Trade value

$421.66K

% of position

3.4%

12/14/2020

13.75K→13.29K

Class A Common Stock

Indirect

S · Sale

−600.00

Price / share

$914.15

Trade value

$548.49K

% of position

4.5%

12/14/2020

13.29K→12.69K

Class A Common Stock

Indirect

S · Sale

−500.00

Price / share

$915.76

Trade value

$457.88K

% of position

3.9%

12/14/2020

12.69K→12.19K

Class A Common Stock

Indirect

S · Sale

−207.00

Price / share

$916.65

Trade value

$189.75K

% of position

1.7%

12/14/2020

12.19K→11.98K

Class A Common Stock

Indirect

S · Sale

−630.00

Price / share

$917.64

Trade value

$578.11K

% of position

5.3%

12/14/2020

11.98K→11.35K

Class A Common Stock

Indirect

S · Sale

−631.00

Price / share

$918.96

Trade value

$579.86K

% of position

5.6%

12/14/2020

11.35K→10.72K

Class A Common Stock

Indirect

S · Sale

−289.00

Price / share

$919.77

Trade value

$265.81K

% of position

2.7%

12/14/2020

10.72K→10.43K

Class A Common Stock

Indirect

S · Sale

−300.00

Price / share

$921.26

Trade value

$276.38K

% of position

2.9%

12/14/2020

10.43K→10.13K

Total

Net shares

−13.01K

Net value

-$11.90M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	12/14/2020	S · Sale	−300.00	$905.97	$271.79K	1.1%	26.41K	26.11K
Class A Common Stock Direct	12/14/2020	S · Sale	−500.00	$907.74	$453.87K	1.9%	26.11K	25.61K
Class A Common Stock Direct	12/14/2020	S · Sale	−300.00	$908.71	$272.61K	1.2%	25.61K	25.30K
Class A Common Stock Direct	12/14/2020	S · Sale	−400.00	$909.86	$363.94K	1.6%	25.30K	24.91K
Class A Common Stock Direct	12/14/2020	S · Sale	−300.00	$911.02	$273.31K	1.2%	24.91K	24.61K
Class A Common Stock Direct	12/14/2020	S · Sale	−450.00	$912.14	$410.46K	1.8%	24.61K	24.16K
Class A Common Stock Direct	12/14/2020	S · Sale	−500.00	$914.17	$457.08K	2.1%	24.16K	23.66K
Class A Common Stock Direct	12/14/2020	S · Sale	−257.00	$915.29	$235.23K	1.1%	23.66K	23.40K
Class A Common Stock Direct	12/14/2020	S · Sale	−500.00	$916.37	$458.19K	2.1%	23.40K	22.90K
Class A Common Stock Direct	12/14/2020	S · Sale	−282.00	$917.44	$258.72K	1.2%	22.90K	22.62K
Class A Common Stock Direct	12/14/2020	S · Sale	−400.00	$918.72	$367.49K	1.8%	22.62K	22.22K
Class A Common Stock Direct	12/14/2020	S · Sale	−736.00	$919.81	$676.98K	3.3%	22.22K	21.48K
Class A Common Stock Direct	12/14/2020	S · Sale	−251.00	$920.81	$231.12K	1.2%	21.48K	21.23K
Class A Common Stock Direct	12/14/2020	S · Sale	−1.41K	$921.67	$1.30M	6.6%	21.23K	19.82K
Class A Common Stock Direct	12/14/2020	S · Sale	−217.00	$922.67	$200.22K	1.1%	19.82K	19.61K
Class A Common Stock Direct	12/14/2020	S · Sale	−200.00	$929.28	$185.86K	1.0%	19.61K	19.41K
Class A Common Stock Indirect	12/14/2020	S · Sale	−400.00	$905.42	$362.17K	2.5%	16.14K	15.74K
Class A Common Stock Indirect	12/14/2020	S · Sale	−300.00	$906.65	$272K	1.9%	15.74K	15.44K
Class A Common Stock Indirect	12/14/2020	S · Sale	−300.00	$907.69	$272.31K	1.9%	15.44K	15.14K
Class A Common Stock Indirect	12/14/2020	S · Sale	−400.00	$908.96	$363.58K	2.6%	15.14K	14.74K
Class A Common Stock Indirect	12/14/2020	S · Sale	−500.00	$910.17	$455.08K	3.4%	14.74K	14.24K
Class A Common Stock Indirect	12/14/2020	S · Sale	−488.00	$911.93	$445.02K	3.4%	14.24K	13.75K
Class A Common Stock Indirect	12/14/2020	S · Sale	−462.00	$912.68	$421.66K	3.4%	13.75K	13.29K
Class A Common Stock Indirect	12/14/2020	S · Sale	−600.00	$914.15	$548.49K	4.5%	13.29K	12.69K
Class A Common Stock Indirect	12/14/2020	S · Sale	−500.00	$915.76	$457.88K	3.9%	12.69K	12.19K
Class A Common Stock Indirect	12/14/2020	S · Sale	−207.00	$916.65	$189.75K	1.7%	12.19K	11.98K
Class A Common Stock Indirect	12/14/2020	S · Sale	−630.00	$917.64	$578.11K	5.3%	11.98K	11.35K
Class A Common Stock Indirect	12/14/2020	S · Sale	−631.00	$918.96	$579.86K	5.6%	11.35K	10.72K
Class A Common Stock Indirect	12/14/2020	S · Sale	−289.00	$919.77	$265.81K	2.7%	10.72K	10.43K
Class A Common Stock Indirect	12/14/2020	S · Sale	−300.00	$921.26	$276.38K	2.9%	10.43K	10.13K
Total			−13.01K		-$11.90M

Derivative Transactions0

No derivative transactions reported