HRT FINANCIAL LP made both purchases and sales at UNITED STATES OIL FUND, LP

Purchased 105.19K shares and sold 56.0% of their position (78.33K shares) — review individual transaction dates and prices for directional context.

P · 9S · 5

HRT FINANCIAL LP

Filed: 9/16/2026ACC: 0001475597-26-000246

InsiderHRT FINANCIAL LPCIK 1475597

→

IssuerUNITED STATES OIL FUND, LPCIK 1327068

10% Owner

Since Sep 2026

+26.86K

Net shares

Net buyer

$12.05M

Total sold

Open market trades

9B · 5S

Total transactions

105.19K acquired · 78.33K disposed

Non-Derivative Transactions14

Common Stock

Direct

S · Sale

−44.94K

Price / share

$153.01

Trade value

$6.88M

% of position

21.8%

9/11/2026

206.52K→161.58K

Common Stock

Direct

P · Purchase

+3.62K

Price / share

$153.97

Trade value

$557.53K

% of position

2.3%

9/11/2026

157.96K→161.58K

Common Stock

Direct

S · Sale

−31.90K

Price / share

$154.85

Trade value

$4.94M

% of position

16.5%

9/11/2026

193.48K→161.58K

Common Stock

Direct

P · Purchase

+86.00

Price / share

$156.27

Trade value

$13.44K

% of position

0.1%

9/11/2026

161.50K→161.58K

Common Stock

Direct

S · Sale

−98.00

Price / share

$156.94

Trade value

$15.38K

% of position

0.1%

9/11/2026

161.68K→161.58K

Common Stock

Direct

S · Sale

−178.00

Price / share

$157.72

Trade value

$28.07K

% of position

0.1%

9/11/2026

161.76K→161.58K

Common Stock

Direct

P · Purchase

+276.00

Price / share

$158.72

Trade value

$43.81K

% of position

0.2%

9/11/2026

161.31K→161.58K

Common Stock

Direct

P · Purchase

+13.65K

Price / share

$155.30

Trade value

$2.12M

% of position

28.5%

9/14/2026

47.94K→61.59K

Common Stock

Direct

P · Purchase

+2.16K

Price / share

$156.52

Trade value

$337.61K

% of position

3.6%

9/14/2026

59.43K→61.59K

Common Stock

Direct

P · Purchase

+43.18K

Price / share

$157.37

Trade value

$6.79M

% of position

234.5%

9/14/2026

18.41K→61.59K

Common Stock

Direct

P · Purchase

+2.55K

Price / share

$158.08

Trade value

$403.58K

% of position

4.3%

9/14/2026

59.04K→61.59K

Common Stock

Direct

P · Purchase

+13.20K

Price / share

$159.24

Trade value

$2.10M

% of position

27.3%

9/14/2026

48.39K→61.59K

Common Stock

Direct

P · Purchase

+26.47K

Price / share

$160.00

Trade value

$4.24M

% of position

75.4%

9/14/2026

35.12K→61.59K

Common Stock

Direct

S · Sale

−1.22K

Price / share

$160.76

Trade value

$195.81K

% of position

1.9%

9/15/2026

62.81K→61.59K

Total

Net shares

+26.86K

Net value

$4.55M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	9/11/2026	S · Sale	−44.94K	$153.01	$6.88M	21.8%	206.52K	161.58K
Common Stock Direct	9/11/2026	P · Purchase	+3.62K	$153.97	$557.53K	2.3%	157.96K	161.58K
Common Stock Direct	9/11/2026	S · Sale	−31.90K	$154.85	$4.94M	16.5%	193.48K	161.58K
Common Stock Direct	9/11/2026	P · Purchase	+86.00	$156.27	$13.44K	0.1%	161.50K	161.58K
Common Stock Direct	9/11/2026	S · Sale	−98.00	$156.94	$15.38K	0.1%	161.68K	161.58K
Common Stock Direct	9/11/2026	S · Sale	−178.00	$157.72	$28.07K	0.1%	161.76K	161.58K
Common Stock Direct	9/11/2026	P · Purchase	+276.00	$158.72	$43.81K	0.2%	161.31K	161.58K
Common Stock Direct	9/14/2026	P · Purchase	+13.65K	$155.30	$2.12M	28.5%	47.94K	61.59K
Common Stock Direct	9/14/2026	P · Purchase	+2.16K	$156.52	$337.61K	3.6%	59.43K	61.59K
Common Stock Direct	9/14/2026	P · Purchase	+43.18K	$157.37	$6.79M	234.5%	18.41K	61.59K
Common Stock Direct	9/14/2026	P · Purchase	+2.55K	$158.08	$403.58K	4.3%	59.04K	61.59K
Common Stock Direct	9/14/2026	P · Purchase	+13.20K	$159.24	$2.10M	27.3%	48.39K	61.59K
Common Stock Direct	9/14/2026	P · Purchase	+26.47K	$160.00	$4.24M	75.4%	35.12K	61.59K
Common Stock Direct	9/15/2026	S · Sale	−1.22K	$160.76	$195.81K	1.9%	62.81K	61.59K
Total			+26.86K		$4.55M

Derivative Transactions0

No derivative transactions reported