Updated Jul 16, 2026
Ramanan Natarajan is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $3K.

Ramanan Natarajan is the Chief Technology Officer at Energy Recovery, Inc., a company that specializes in developing innovative technologies for energy efficiency and resource recovery. He has a strong background in engineering and technology development, contributing to the company's advancements in energy recovery solutions.
| Role | Chief Technology Officer |
|---|---|
| Notability | 60/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-06 | ERII | Energy Recovery, Inc. | S — Open-market sale | 272 | $10.57 | $3K |
| 2026-03-04 | ERII | Energy Recovery, Inc. | F — Tax withholding / forfeiture | 2.7K | $10.22 | $28K |
| 2026-02-19 | ERII | Energy Recovery, Inc. | A — Grant or award | 29.1K | $0.00 |
Ramanan Natarajan is the Chief Technology Officer at Energy Recovery, Inc., a company that specializes in developing innovative technologies for energy efficiency and resource recovery. He has a strong background in engineering and technology development, contributing to the company's advancements in energy recovery solutions.…
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($3K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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