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Insider profile

Kline Russell Insider Trading

This page tracks every SEC Form 4 filing since April 2023 by Kline Russell, Chief Financial Officer: 8 transactions in total, including 4 open-market purchases and 0 sales. Each record is parsed directly from the original filing, with amendments reconciled so a corrected filing never double-counts.

Role
Chief Financial Officer
CIK
0002049257
Companies traded
1
Total filings
8
First filing
2025-01-15
Last filing
2025-12-16

Files as Russell Kline · SEC EDGAR ↗

Activity summary

The most recent open-market decision was a purchase of 20,000 shares ($4K) on December 16, 2025.

Quarterly balance

Buy and sell value by quarter, Q1 25 to Q4 25. Kline Russell has been a net buyer across the period shown.

PurchasesSales
Q1 25Q2 25$12KQ3 25Q4 25

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $12K.

Insider insight

Kline Russell trades most actively in SCWO, accounting for 4 of the 8 filings on record. The largest single open-market purchase on record is $5K in SCWO, filed Aug 2025.

Track record

$17K
Total purchased
$0
Total sold
4
4 buys · 0 sales
Net buyer
Overall direction

Most active in

SCWO4 buys
Largest trade: $5K in SCWO (Aug 2025) in last 8Filing history: Jan 2025 — Dec 2025Under a 10b5-1 plan: 0%Full history: 8 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Dec 16, 2025Kline RussellSCWO
Purchase
20,000$0.22$4K-8.3% 6m
Oct 9, 2025Kline RussellSCWO
Award
500,000——-36.7% 6m
Aug 28, 2025Kline RussellSCWO
Award
250,000——-21.5% 6m
Aug 22, 2025Kline RussellSCWO
Purchase
15,000$0.25$4K+5.4% 6m
Aug 21, 2025Kline RussellSCWO
Purchase
15,000$0.25$4K+5.4% 6m

3 more transactions hidden

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Companies traded

By number of filings.

SCWO4 filings

Filing cadence

Filings per quarter, this window.

2.0filings / quarter, Q1 25–Q4 25

Busiest: Q3 25 (4 filings)

Quietest: Q2 25 (0 filings)

Reading an insider's Form 4 history

Corporate insiders — directors, officers, and holders of more than 10% of a company's stock — must report their trades to the SEC on Form 4 within two business days. Looking at one insider's filings over time shows whether they tend to buy on the open market (a discretionary use of their own money, generally the strongest signal), sell, or simply receive and exercise equity awards as compensation.

The track record above measures how this insider's past open-market purchases performed in the months after each filing. Trades made under a pre-scheduled Rule 10b5-1 plan are flagged because they carry no timing signal. To pull any insider's full history programmatically, see the insider trading API or our guide to reading Form 4 filings.

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Scorecard

Not enough buys to score this insider yet.

Scoring needs at least five open-market purchases with a matured return window. This insider has 4 so far, so any figure would say more about the sample than about them. See insiders who do have a record.

Related insiders

Other insiders filing on SCWO.

Yaacov NagarChief Executive OfficerStephen J JonesInterim CEOBrad Ian MeyersChief Operating Officer