WELGUS HOWARD G. (Chief Medical Officer) sold 11.1% of their position (4.73K shares) of ARCUTIS BIOTHERAPEUTICS, INC. on the open market

Open‑market sale worth $116.3K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

WELGUS HOWARD G.

Filed: 6/18/2026ACC: 0001628280-26-044079

InsiderWELGUS HOWARD G.CIK 1801050

→

IssuerARCUTIS BIOTHERAPEUTICS, INC.CIK 1787306

Officer· Chief Medical Officer

Since Jan 2020

-4.73K

Net shares

Net seller

$116.3K

Total sold

Open market trades

0B · 2S

Total transactions

4.10K acquired · 8.83K disposed

Non-Derivative Transactions5

Common Stock

Direct

M · Option Exercise

+822.00

Price / share

$6.52

Trade value

$5.36K

% of position

2.1%

6/15/2026

38.38K→39.20K

Common Stock

Direct

M · Option Exercise

+1.02K

Price / share

$7.51

Trade value

$7.65K

% of position

2.6%

6/15/2026

39.20K→40.22K

Common Stock

Direct

M · Option Exercise

+2.25K

Price / share

$8.63

Trade value

$19.46K

% of position

5.6%

6/15/2026

40.22K→42.47K

Common Stock

Direct

S · Sale

−4.10K

Price / share

$24.41

Trade value

$99.98K

% of position

9.6%

6/15/2026

42.47K→38.38K

Common Stock

Direct

S · Sale

−635.00

Price / share

$25.67

Trade value

$16.30K

% of position

1.7%

6/17/2026

38.38K→37.74K

Total

Net shares

−635.00

Net value

-$83.81K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	6/15/2026	M · Option Exercise	+822.00	$6.52	$5.36K	2.1%	38.38K	39.20K
Common Stock Direct	6/15/2026	M · Option Exercise	+1.02K	$7.51	$7.65K	2.6%	39.20K	40.22K
Common Stock Direct	6/15/2026	M · Option Exercise	+2.25K	$8.63	$19.46K	5.6%	40.22K	42.47K
Common Stock Direct	6/15/2026	S · Sale	−4.10K	$24.41	$99.98K	9.6%	42.47K	38.38K
Common Stock Direct	6/17/2026	S · Sale	−635.00	$25.67	$16.30K	1.7%	38.38K	37.74K
Total			−635.00		-$83.81K

Derivative Transactions3

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

822.00 shares

−822.00

Strike price

6.5223

Held after

9.04K

Exercisable

—

6/15/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

1.02K shares

−1.02K

Strike price

7.51

Held after

11.20K

Exercisable

—

6/15/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

2.25K shares

−2.25K

Strike price

8.63

Held after

24.80K

Exercisable

—

6/15/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (right to buy) Direct	Common Stock822.00 shares	6/15/2026	M · Option Exercise	−822.00	6.5223	—	9.04K
Stock Option (right to buy) Direct	Common Stock1.02K shares	6/15/2026	M · Option Exercise	−1.02K	7.51	—	11.20K
Stock Option (right to buy) Direct	Common Stock2.25K shares	6/15/2026	M · Option Exercise	−2.25K	8.63	—	24.80K