Latest filing published 02 Sept 2025 for 374Water Inc..
Filing timeline
BuySaleInsider track record
Closed purchases
Based on 3 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.
Purchases by company
Since each purchase
- +0.8%Entry US$2.40 · Close at T+365 US$2.42
- -75.2%Entry US$10.10 · Close at T+365 US$2.50
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Peter Mandel: trading record in brief
This profile gathers the share dealings of Peter Mandel in 374Water Inc. The record holds 5 filings, for trades running from 15 November 2024 to 28 August 2025.
No open-market sale appears; the market trades are 3 purchases worth €14k. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Besides market trades, the filings include 2 share grants. So far in 2025, the count stands at 2 purchases and no sales.
Half of the purchases are above €1,068 and half below. Of 3 purchases, 1 formed part of a group of insiders buying within 30 days of each other. Purchases made close together by different insiders form what is called a cluster. After 3 purchases with a full 90-day history, the hit rate stands at 67% and the median 90-day move at +4.2%. This is a record of the past, not a forecast.
Most recently, on 2 September 2025, the filings show a share grant in 374Water Inc. The last purchase on record was published on 20 August 2025, which is 446 days ago. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Peter Mandel
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 375,000 shares0Common Stock (restricted stock unit)SEC:0001654954-25-010330:0
- 4,980 shares@ US$0.24987.7% of flowCommon StockSEC:0001654954-25-009860:1Canonical exit: 17 Nov 2025 (T+90)
- 20 shares@ US$0.2480.0% of flowCommon StockSEC:0001654954-25-009860:0Canonical exit: 16 Nov 2025 (T+90)
- 10,800 shares@ US$1.25100.0% of flowCommon StockSEC:0000950170-24-128977:1Canonical exit: 16 Feb 2025 (T+90)
- 247,775 shares0Common Stock (restricted stock units)SEC:0000950170-24-128977:0
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