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Natarajan Ramanan

CIK: 0002058874

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (25.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (25.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Energy Recovery, Inc. logo
ERII

Energy Recovery, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • Energy Recovery, Inc. logo
    ERII

    Energy Recovery, Inc.

    Mar 5, 2026
    Sale(S)
    Direct
    272 shares at avg. $10.57$3K
  • Energy Recovery, Inc. logo
    ERII

    Energy Recovery, Inc.

    Mar 3, 2026
    Tax Payment(F)
    Direct
    2.7K shares at avg. $10.22$28K
  • Energy Recovery, Inc. logo
    ERII

    Energy Recovery, Inc.

    Feb 17, 2026
    Award(A)
    Direct
    29.1K shares-
  • Energy Recovery, Inc. logo
    ERII

    Energy Recovery, Inc.

    Mar 3, 2025
    Award(A)
    Direct
    26.5K shares-

1-4 of 4

About Ramanan Natarajan

Ramanan Natarajan (SEC CIK 0002058874) files insider reports with the SEC as Chief Technology Officer of Energy Recovery, Inc. (ERII).

Signal8 holds 5 ownership filings by Ramanan Natarajan (1 Form 3, 4 Form 4), filed between Mar 12, 2025 and Mar 6, 2026. Those filings report 4 transactions, from Mar 3, 2025 to Mar 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Ramanan Natarajan's filings is in SAN LEANDRO, CA.

Recent filings by Ramanan Natarajan

  • Mar 5, 2026: Open-market sale of ERII shares (Form 4, code S).
  • Mar 3, 2026: Tax withholding of ERII shares (Form 4, code F).
  • Feb 17, 2026: Grant or award of ERII shares (Form 4, code A).
  • Mar 3, 2025: Grant or award of ERII shares (Form 4, code A).

Other insiders filing for Energy Recovery, Inc. (ERII)

How to read Form 4 transaction codes