WHEELOCK CHARLES E. (VP, Administration, GC and Sec) exercised options at NOS4-1, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise

WHEELOCK CHARLES E.

Filed: 1/4/2023ACC: 0001104659-23-001007

InsiderWHEELOCK CHARLES E.CIK 1713635

→

IssuerNOS4-1, INC.CIK 1136294

Officer· VP, Administration, GC and Sec

Since Mar 2019

-9.13K

Net shares

Net seller

$9.3K

Total sold

Open market trades

0B · 0S

Total transactions

30.33K acquired · 39.46K disposed

Non-Derivative Transactions2

Common Stock, $0.01 par value per share

Direct

M · Option Exercise

+30.33K

Price / share

—

Trade value

—

% of position

29.2%

12/31/2022

103.81K→134.15K

Common Stock, $0.01 par value per share

Direct

F · Tax Withholding

−9.13K

Price / share

$1.02

Trade value

$9.31K

% of position

6.8%

12/31/2022

134.15K→125.02K

Total

Net shares

+21.20K

Net value

-$9.31K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, $0.01 par value per share Direct	12/31/2022	M · Option Exercise	+30.33K	—	—	29.2%	103.81K	134.15K
Common Stock, $0.01 par value per share Direct	12/31/2022	F · Tax Withholding	−9.13K	$1.02	$9.31K	6.8%	134.15K	125.02K
Total			+21.20K		-$9.31K

Derivative Transactions1

Performance-Based Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

30.33K shares

−30.33K

Strike price

Held after

0.00

Exercisable

—

12/31/2022

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Performance-Based Restricted Stock Units Direct	Common Stock30.33K shares	12/31/2022	M · Option Exercise	−30.33K		—	0.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)3

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

14.33K

Shares owned

14.33K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

22.76K

Shares owned

22.76K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

27.47K

Shares owned

27.47K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

64.55K

Owned

64.55K

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock	—	—	14.33K	14.33K
Restricted Stock Units Direct	Common Stock	—	—	22.76K	22.76K
Restricted Stock Units Direct	Common Stock	—	—	27.47K	27.47K
Total				64.55K	64.55K