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Who

Matthew Hostetler

Chief Human Resources Officer

Company insider

Files Form 4 as: Chief Human Resources Officer, Energy Recovery.

In numbers

Trades disclosed
4
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
0
First trade
30 Jan 2026
Last trade
17 Feb 2026
Last filed
19 Feb 2026

Companies traded

Where they are an officer
ERII Energy RecoveryOfficer · Semiconductor Equipment · last 17 Feb 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
17 Feb 2026filed 19 Feb 2026ERII Energy RecoverySemiconductor EquipmentSEC FORM 4 Code A—25,959 at $0.00filing
17 Feb 2026filed 19 Feb 2026ERII Energy RecoverySemiconductor EquipmentSEC FORM 4 Code A—25,959 at $0.00filing
30 Jan 2026filed 3 Feb 2026ERII Energy RecoverySemiconductor EquipmentSEC FORM 4 Code F$48K3,359 at $14.30filing
30 Jan 2026filed 3 Feb 2026ERII Energy RecoverySemiconductor EquipmentSEC FORM 4 Code F$48K3,359 at $14.30filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Rodney ClementeSVP, Water · SVP, Water at Energy Recovery, filing Form 4 there in the last year
William YeungChief Legal Officer · Chief Legal Officer at Energy Recovery, filing Form 4 there in the last year
John Joseph MitchellDirector · Director at Energy Recovery, filing Form 4 there in the last year
Aidan RyanInterim CFO · Interim CFO at Energy Recovery, filing Form 4 there in the last year
Colin R. SabolDirector · Director at Energy Recovery, filing Form 4 there in the last year