Russell Kline — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Russell Kline is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $12K. Historical track record: 5/5 stars across 3 tracked purchases.

Profile

Russell Kline

Russell Kline is the Chief Financial Officer of 374Water Inc., a company that specializes in transforming wet wastes into recoverable resources. He has been involved in the company through various SEC filings, indicating his role in financial oversight.

RoleInsider
Notability20/100

Board memberships

Awards & honors

Track Record

InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.

InsiderAlpha rating★★★★★ (5/5)
Total purchases tracked3
Purchases with forward-return data3
30-day win rate10000%
90-day win rate6667%
Avg 5-day return+1361.14%
Avg 30-day return+2846.01%
Avg 90-day return+537.61%
Best 30-day return+3068.09%

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2025-08-28SCWO374Water Inc.A — Grant or award250.0K$0.00
2025-08-21SCWO374Water Inc.P — Open-market purchase15.0K$0.25$4K
2025-08-21SCWO374Water Inc.P — Open-market purchase15.0K$0.25$4K
2025-08-20SCWO374Water Inc.P — Open-market purchase20.0K$0.24$5K

Frequently Asked Questions

Who is Russell Kline?

Russell Kline is the Chief Financial Officer of 374Water Inc., a company that specializes in transforming wet wastes into recoverable resources. He has been involved in the company through various SEC filings, indicating his role in financial oversight.…

Has Russell Kline been buying or selling stock?

Recorded transactions: 3 open-market purchases ($12K) and 0 open-market sales () across all tracked filings.

How accurate is Russell Kline's historical track record?

Across 3 tracked purchases, Russell Kline averaged +2846.0% avg 30-day return with a 10000% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.

Where can I see all of Russell Kline's SEC 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.

Learn More

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