Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 05, 2025

Brifo Victoria

Brifo Victoria
Exec VP, Chief HR Officer
Sell
1,359 $292.38

1,359

$292.38

$397,344

Apr 03, 2025

Evans Andrew W

Evans Andrew W
Sell
5 $283.20

5

$283.20

$1,416

Apr 02, 2025

Evans Andrew W

Evans Andrew W
Buy
5 $294.96

5

$294.96

$1,475

Mar 05, 2025

Nelson Walter L.

Nelson Walter L.
Sr. VP, Glob Helium & Rare Gas
Sell
589 $308.50

589

$308.50

$181,707

Dec 05, 2023

Kutz Jeffrey

Kutz Jeffrey
VP, Controller & PAO
Sell
107 $264.74

107

$264.74

$28,327

Nov 13, 2023

Ghasemi Seifi

Ghasemi Seifi
Chairman, Pres. and CEO
Buy
11,000 $264.42

11,000

$264.42

$2,908,620

Nov 08, 2023

Ghasemi Seifi

Ghasemi Seifi
Chairman, Pres. and CEO
Buy
10,000 $252.34

10,000

$252.34

$2,523,400

Dec 20, 2022

Major Sean D

Major Sean D
Executive VP & General Counsel
Sell
485 $313.00

485

$313.00

$151,803

Dec 03, 2021

Major Sean D

Major Sean D
Executive VP & General Counsel
Sell
6,000 $288.96

6,000

$288.96

$1,733,760

Nov 22, 2021

Smith Wayne Thomas

Smith Wayne Thomas
Buy
1,679 $297.76

1,679

$297.76

$499,939

Nov 10, 2021

Schaeffer Melissa N.

Schaeffer Melissa N.
Senior Vice President and CFO
Sell
318 $314.00

318

$314.00

$99,853

Nov 09, 2021

MONSER EDWARD L

MONSER EDWARD L
Buy
80 $314.49

80

$314.49

$25,159

Nov 05, 2021

Smith Wayne Thomas

Smith Wayne Thomas
Buy
1,637 $305.61

1,637

$305.61

$500,282

Jan 29, 2020

MONSER EDWARD L

MONSER EDWARD L
Buy
200 $237.60

200

$237.60

$47,519

Jul 26, 2019

Ghasemi Seifi

Ghasemi Seifi
Chairman, Pres. and CEO
Buy
20,000 $227.16

20,000

$227.16

$4,543,200

May 21, 2019

Flugel Russell A

Flugel Russell A
VP, Controller and PAO
Sell
2,970 $207.01

2,970

$207.01

$614,830

Nov 13, 2018

Cogut Charles I

Cogut Charles I
Buy
100 $159.79

100

$159.79

$15,979

Nov 13, 2018

Cogut Charles I

Cogut Charles I
Buy
100 $159.72

100

$159.72

$15,972

Nov 12, 2018

Ghasemi Seifi

Ghasemi Seifi
Chairman, Pres. and CEO
Buy
20,000 $160.11

20,000

$160.11

$3,202,200

TOP