Energy Recovery director buys $166,840 in shares on May 15
Fazen Markets Editorial Desk
Collective editorial team · methodology
Fazen Markets Editorial Desk
Collective editorial team · methodology
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Energy Recovery director Pamela Tondreau purchased $166,840 in company shares on May 15, 2026, Investing.com reported. The disclosure appears in the issuer's insider-filing records and lists a single trade amount as the only quantified detail. The filing does not provide a per-share price or total post-trade holdings in the public line item, leaving the dollar figure as the clearest observable metric.
Corporate insiders buy for varied reasons, and the filing gives one concrete datum: $166,840 on May 15, 2026. Directors often buy to add to existing positions or to align interests with shareholders; the filing does not state motive. Market observers treat director buys differently from large institutional buys because director roles and information access vary; this was a single director transaction recorded on one date.
The $166,840 trade is measurable but isolated. Investors and algorithms that track insider activity will log the timestamp and value, then examine subsequent volume and price behavior. Trade frequency and cumulative director purchases across successive filings matter more than a single-dollar figure.
Director purchases commonly range from a few thousand dollars to several hundred thousand dollars; $166,840 sits within that mid-range. Public data sets show many director buys fall under $100,000, while some exceed $500,000, making this transaction neither the smallest nor the largest historically.
Scale matters in two ways: absolute dollar size and percentage of the director's existing stake. The filing does not disclose pre-existing holdings, so the $166,840 cannot be converted into a percent ownership without additional data. That absence constrains what the number alone can imply.
Insider transactions like this are reported on SEC Form 4 and must be filed within 2 business days of the transaction date. The May 15 filing met the standard timeline, which preserves market transparency and allows tallying by compliance desks and data vendors within 48 hours. Timely filings feed regulatory and market surveillance systems used by institutional desks.
Form 4s include fields for transaction type, amount, and beneficial ownership when applicable. In this case the public record lists the $166,840 purchase but omits a listed per-share price in the headline item; analysts will often cross-check exchange data for price and volume, where available.
Market impact for a single director purchase of $166,840 is typically limited; such trades rarely move liquidity in stocks with average daily volumes above $1 million. Energy Recovery's average daily volume and market capitalization determine whether $166,840 constitutes a material flow, and that calculation depends on current market data.
Short-term price moves often follow when an insider trade coincides with elevated volume; absent a cluster of follow-on buys or a larger stake disclosure, the immediate effect tends to be muted. Traders monitoring disclosure feeds will flag the May 15 transaction but will typically wait for corroborating activity before adjusting positions.
One limitation: the Form 4 does not disclose Pamela Tondreau's total holdings before or after the trade, so the $166,840 figure cannot by itself reveal change in control or a meaningful percentage shift in ownership. This lack of context is the principal restraint on interpreting the filing as a directional signal.
Energy Recovery trades under the ticker ERII on the Nasdaq exchange. The Nasdaq ticker ERII identifies the company's ordinary shares for trading and regulatory reporting. Real-time price and volume data for ERII are available through exchange feeds and most broker platforms, which analysts use to convert reported dollar amounts into per-share prices when the filing omits them.
Subsequent filings can clarify context: Form 4 amendments sometimes add missing details, and larger changes trigger Form 13D or 13G when beneficial ownership crosses reporting thresholds such as 5%. If the director increases holdings to cross a threshold, a new filing will state the total percentage; otherwise, the only public record may remain the May 15 Form 4 with its $166,840 figure.
A May 15 Form 4 records a $166,840 director purchase in Energy Recovery, a single data point requiring further filings or trading data for fuller context.
Disclaimer: This article is for informational purposes only and does not constitute investment advice. CFD trading carries high risk of capital loss.
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