SHAMIR NACHUM (President & CEO) sold 56.9% of their position (250K shares) of LUMINEX CORP on the open market

Open‑market sale worth $9.76M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

SHAMIR NACHUM

Filed: 8/5/2020ACC: 0001033905-20-000116

InsiderSHAMIR NACHUMCIK 1622164

→

IssuerLUMINEX CORPCIK 1033905

DirectorOfficer· President & CEO

Since Oct 2018

-250K

Net shares

Net seller

$9.76M

Total sold

Open market trades

0B · 3S

Total transactions

250K acquired · 500K disposed

Non-Derivative Transactions6

Common Stock

Direct

M · Option Exercise

+125K

Price / share

$15.93

Trade value

$1.99M

% of position

66.1%

8/3/2020

189.02K→314.02K

Common Stock

Direct

S · Sale

−125K

Price / share

$38.51

Trade value

$4.81M

% of position

39.8%

8/3/2020

314.02K→189.02K

Common Stock

Direct

M · Option Exercise

+116.44K

Price / share

$15.93

Trade value

$1.85M

% of position

61.6%

8/4/2020

189.02K→305.46K

Common Stock

Direct

S · Sale

−116.44K

Price / share

$39.50

Trade value

$4.60M

% of position

38.1%

8/4/2020

305.46K→189.02K

Common Stock

Direct

M · Option Exercise

+8.56K

Price / share

$15.93

Trade value

$136.34K

% of position

4.5%

8/5/2020

189.02K→197.58K

Common Stock

Direct

S · Sale

−8.56K

Price / share

$40.16

Trade value

$343.73K

% of position

4.3%

8/5/2020

198.19K→189.63K

Total

Net shares

+0.00

Net value

-$5.77M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/3/2020	M · Option Exercise	+125K	$15.93	$1.99M	66.1%	189.02K	314.02K
Common Stock Direct	8/3/2020	S · Sale	−125K	$38.51	$4.81M	39.8%	314.02K	189.02K
Common Stock Direct	8/4/2020	M · Option Exercise	+116.44K	$15.93	$1.85M	61.6%	189.02K	305.46K
Common Stock Direct	8/4/2020	S · Sale	−116.44K	$39.50	$4.60M	38.1%	305.46K	189.02K
Common Stock Direct	8/5/2020	M · Option Exercise	+8.56K	$15.93	$136.34K	4.5%	189.02K	197.58K
Common Stock Direct	8/5/2020	S · Sale	−8.56K	$40.16	$343.73K	4.3%	198.19K	189.63K
Total			+0.00		-$5.77M

Derivative Transactions3

Stock Option (Right To Buy)

Direct

M · Option Exercise

Converts to

Common Stock

125K shares

−125K

Strike price

15.93

Held after

125K

Exercisable

—

8/3/2020

Stock Option (Right To Buy)

Direct

M · Option Exercise

Converts to

Common Stock

116.44K shares

−116.44K

Strike price

15.93

Held after

8.56K

Exercisable

—

8/4/2020

Stock Option (Right To Buy)

Direct

M · Option Exercise

Converts to

Common Stock

8.56K shares

−8.56K

Strike price

15.93

Held after

0.00

Exercisable

—

8/5/2020

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right To Buy) Direct	Common Stock125K shares	8/3/2020	M · Option Exercise	−125K	15.93	—	125K
Stock Option (Right To Buy) Direct	Common Stock116.44K shares	8/4/2020	M · Option Exercise	−116.44K	15.93	—	8.56K
Stock Option (Right To Buy) Direct	Common Stock8.56K shares	8/5/2020	M · Option Exercise	−8.56K	15.93	—	0.00