374Water Inc (SCWO)

374Water Inc has seen no insider trading activity within the last three months. The most recent recorded transaction occurred on June 10, 2026, involving a proposed sale by an officer. Prior historical data shows various buy and sell orders executed by company leadership throughout late 2025.
Ticker: SCWO Exchange: NAS


Loading...
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Upgrade for signal details

Upgrade to see score, net flow, insiders and context.

Upgrade to see full signal details →

Insider trades have triggered activity signals for 374Water Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Meyers Brad Ian OFFICER Officer
Transaction date
Proposed sale
Price
166.17
Quantity 2,349
Value US$2,037,040
3.4
Russell Kline Chief Financial Officer Officer
Transaction date
Purchase
Price
45.13
Quantity 19,063 +1.1%
Value US$2,876,819
2.4
Jones Stephen J Interim CEO Executive Director
Transaction date
Purchase
Price
439.22
Quantity 58,926 -46.1%
Value US$1,435,052
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.43
Quantity 473,211 -1.5%
Value US$205,374
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 61,000 -0.2%
Value US$25,681
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 32,791 -0.1%
Value US$13,802
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 284,394 -0.9%
Value US$119,559
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 13,330 -0.0%
Value US$5,609
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 131,680 -0.4%
Value US$55,701
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.51
Quantity 85,419 -0.3%
Value US$43,786
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.52
Quantity 363,868 -1.1%
Value US$188,447
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.52
Quantity 700,000 -2.0%
Value US$361,410
4.4
Nagar Yaacov Officer Officer
Transaction date
Proposed sale
Price
0.67
Quantity 3,547,573
Value US$2,359,136
4.4
Nagar Yaacov 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.69
Quantity 2,000,000
Value US$1,380,000
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.46
Quantity 1,499,000 -4.2%
Value US$695,686
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.39
Quantity 1,000 -0.0%
Value US$390
4.4
Nagar Yaacov Officer Officer
Transaction date
Proposed sale
Price
0.35
Quantity 1,500,000
Value US$525,000
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.40
Quantity 54,850 -0.2%
Value US$21,902
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.39
Quantity 122,439 -0.3%
Value US$48,094
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.39
Quantity 22,711 -0.1%
Value US$8,857
1.5
Estes Deanna Rene Non-Executive Director
Transaction date
Purchase
Price
0.29
Quantity 30,000 +39.2%
Value US$8,706
1.7
Pawloski James Non-Executive Director
Transaction date
Purchase
Price
0.26
Quantity 193,300 +inf%
Value US$50,819
3.4
Russell Kline Chief Financial Officer Officer
Transaction date
Purchase
Price
0.25
Quantity 15,000 +3.9%
Value US$3,744
3.4
Russell Kline Chief Financial Officer Officer
Transaction date
Purchase
Price
0.25
Quantity 15,000 +4.1%
Value US$3,693
3.4
Russell Kline Chief Financial Officer Officer
Transaction date
Purchase
Price
0.24
Quantity 20,000 +5.7%
Value US$4,780
2.6
Mandel Peter General Counsel Officer
Transaction date
Purchase
Price
0.25
Quantity 4,980 +1.9%
Value US$1,244
2.6
Mandel Peter General Counsel Officer
Transaction date
Purchase
Price
0.25
Quantity 20 +0.0%
Value US$5
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 23,396 -0.1%
Value US$9,829
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 103,379 -0.3%
Value US$43,492
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 59,946 -0.2%
Value US$25,321
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 36,191 -0.1%
Value US$15,309
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.40
Quantity 57,650 -0.2%
Value US$23,175
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.40
Quantity 6,052 -0.0%
Value US$2,421
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.40
Quantity 42,350 -0.1%
Value US$16,940
4.4
Nagar Yaacov 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.41
Quantity 1,420,000
Value US$582,200
4.4
Nagar Yaacov 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.41
Quantity 1,420,000
Value US$582,200
2.4
Jones Stephen J Non-Executive Director
Transaction date
Purchase
Price
0.48
Quantity 40,000 +28.7%
Value US$19,000
2.4
Jones Stephen J Non-Executive Director
Transaction date
Purchase
Price
0.42
Quantity 50,000 +55.8%
Value US$21,120
2.4
Jones Stephen J Non-Executive Director
Transaction date
Purchase
Price
0.32
Quantity 40,000 +80.7%
Value US$12,600
2.4
Jones Stephen J Non-Executive Director
Transaction date
Purchase
Price
0.30
Quantity 49,593 +inf%
Value US$14,878
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.41
Quantity 61,225 -0.2%
Value US$25,366
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 45,998 -0.1%
Value US$19,361
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.42
Quantity 12,436 -0.0%
Value US$5,223
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.43
Quantity 144,860 -0.4%
Value US$62,985
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.45
Quantity 15,919 -0.0%
Value US$7,165
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.49
Quantity 212,120 -0.6%
Value US$104,830
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.59
Quantity 900 -0.0%
Value US$531
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.60
Quantity 31,025 -0.1%
Value US$18,522
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.59
Quantity 19,772 -0.1%
Value US$11,685
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.60
Quantity 36,390 -0.1%
Value US$21,652
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.60
Quantity 114,998 -0.3%
Value US$69,459
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.63
Quantity 300 -0.0%
Value US$189
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.63
Quantity 12,304 -0.0%
Value US$7,765
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.63
Quantity 61,268 -0.2%
Value US$38,721
4.4
Nagar Yaacov 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.64
Quantity 769,515
Value US$490,181
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
0.68
Quantity 69,570 -0.2%
Value US$47,586
DAVIS RICHARD H Non-Executive Director
Transaction date
Purchase
Price
1.25
Quantity 40,000 +33.2%
Value US$50,000
Gannon Chris M President & CEO Executive Director
Transaction date
Purchase
Price
1.25
Quantity 120,000 +inf%
Value US$150,000
Deshusses Marc Non-Executive Director Large shareholder
Transaction date
Purchase
Price
1.25
Quantity 32,000 +0.1%
Value US$40,000
Penn Buddie J Non-Executive Director
Transaction date
Purchase
Price
1.25
Quantity 20,000 +50.0%
Value US$25,000
Anderson Adrienne Chief Financial Officer Officer
Transaction date
Purchase
Price
1.25
Quantity 10,000 +16.2%
Value US$12,500
1.5
Estes Deanna Rene Non-Executive Director
Transaction date
Purchase
Price
1.25
Quantity 24,000 +45.7%
Value US$30,000
2.6
Mandel Peter General Counsel Officer
Transaction date
Purchase
Price
1.25
Quantity 10,800 +4.4%
Value US$13,500
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.41
Quantity 8,563 -0.0%
Value US$12,082
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.42
Quantity 30,121 -0.1%
Value US$42,651
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.51
Quantity 4,252 -0.0%
Value US$6,429
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.54
Quantity 30,662 -0.1%
Value US$47,219
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.62
Quantity 13,771 -0.0%
Value US$22,309
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.62
Quantity 38,280 -0.1%
Value US$62,052
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.54
Quantity 133,273 -0.4%
Value US$205,774
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.43
Quantity 120,176 -0.3%
Value US$171,852
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.41
Quantity 37,832 -0.1%
Value US$53,343
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.47
Quantity 100,566 -0.3%
Value US$147,832
4.4
Nagar Yaacov Large shareholder
Transaction date
Sale
Price
1.63
Quantity 462 -0.0%
Value US$753
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-06-11 2026-06-10 PrS Proposed sale

OFFICER

Officer
2,349
166.17
US$2,037,040
2,349 166.17 US$2,037,040
2025-12-18 2025-12-16 B Purchase

Chief Financial Officer

Officer
19,063 +1.1%
45.13
US$2,876,819
19,063 +1.1% 45.13 US$2,876,819
2025-12-17 2025-12-16 B Purchase

Interim CEO

Executive Director
58,926 -46.1%
439.22
US$1,435,052
58,926 -46.1% 439.22 US$1,435,052
2025-10-24 2025-10-23 S Sale Large shareholder
473,211 -1.5%
0.43
US$205,374
473,211 -1.5% 0.43 US$205,374
2025-10-24 2025-10-22 S Sale Large shareholder
61,000 -0.2%
0.42
US$25,681
61,000 -0.2% 0.42 US$25,681
2025-10-22 2025-10-22 S Sale Large shareholder
32,791 -0.1%
0.42
US$13,802
32,791 -0.1% 0.42 US$13,802
2025-10-22 2025-10-21 S Sale Large shareholder
284,394 -0.9%
0.42
US$119,559
284,394 -0.9% 0.42 US$119,559
2025-10-22 2025-10-20 S Sale Large shareholder
13,330 -0.0%
0.42
US$5,609
13,330 -0.0% 0.42 US$5,609
2025-10-20 2025-10-17 S Sale Large shareholder
131,680 -0.4%
0.42
US$55,701
131,680 -0.4% 0.42 US$55,701
2025-10-20 2025-10-16 S Sale Large shareholder
85,419 -0.3%
0.51
US$43,786
85,419 -0.3% 0.51 US$43,786
2025-10-16 2025-10-15 S Sale Large shareholder
363,868 -1.1%
0.52
US$188,447
363,868 -1.1% 0.52 US$188,447
2025-10-16 2025-10-14 S Sale Large shareholder
700,000 -2.0%
0.52
US$361,410
700,000 -2.0% 0.52 US$361,410
2025-10-14 2025-10-14 PrS Proposed sale

Officer

Officer
3,547,573
0.67
US$2,359,136
3,547,573 0.67 US$2,359,136
2025-10-14 2025-10-14 PrS Proposed sale

10% Stockholder

Large shareholder
2,000,000
0.69
US$1,380,000
2,000,000 0.69 US$1,380,000
2025-10-10 2025-10-08 S Sale Large shareholder
1,499,000 -4.2%
0.46
US$695,686
1,499,000 -4.2% 0.46 US$695,686
2025-10-09 2025-10-07 S Sale Large shareholder
1,000 -0.0%
0.39
US$390
1,000 -0.0% 0.39 US$390
2025-09-16 2025-09-16 PrS Proposed sale

Officer

Officer
1,500,000
0.35
US$525,000
1,500,000 0.35 US$525,000
2025-09-08 2025-09-08 S Sale Large shareholder
54,850 -0.2%
0.40
US$21,902
54,850 -0.2% 0.40 US$21,902
2025-09-08 2025-09-05 S Sale Large shareholder
122,439 -0.3%
0.39
US$48,094
122,439 -0.3% 0.39 US$48,094
2025-09-08 2025-08-29 S Sale Large shareholder
22,711 -0.1%
0.39
US$8,857
22,711 -0.1% 0.39 US$8,857
2025-08-27 2025-08-26 B Purchase Non-Executive Director
30,000 +39.2%
0.29
US$8,706
30,000 +39.2% 0.29 US$8,706
2025-08-26 2025-08-25 B Purchase Non-Executive Director
193,300 +inf%
0.26
US$50,819
193,300 +inf% 0.26 US$50,819
2025-08-25 2025-08-22 B Purchase

Chief Financial Officer

Officer
15,000 +3.9%
0.25
US$3,744
15,000 +3.9% 0.25 US$3,744
2025-08-25 2025-08-21 B Purchase

Chief Financial Officer

Officer
15,000 +4.1%
0.25
US$3,693
15,000 +4.1% 0.25 US$3,693
2025-08-21 2025-08-20 B Purchase

Chief Financial Officer

Officer
20,000 +5.7%
0.24
US$4,780
20,000 +5.7% 0.24 US$4,780
2025-08-20 2025-08-19 B Purchase

General Counsel

Officer
4,980 +1.9%
0.25
US$1,244
4,980 +1.9% 0.25 US$1,244
2025-08-20 2025-08-18 B Purchase

General Counsel

Officer
20 +0.0%
0.25
US$5
20 +0.0% 0.25 US$5
2025-06-30 2025-06-27 S Sale Large shareholder
23,396 -0.1%
0.42
US$9,829
23,396 -0.1% 0.42 US$9,829
2025-06-30 2025-06-26 S Sale Large shareholder
103,379 -0.3%
0.42
US$43,492
103,379 -0.3% 0.42 US$43,492
2025-06-25 2025-06-24 S Sale Large shareholder
59,946 -0.2%
0.42
US$25,321
59,946 -0.2% 0.42 US$25,321
2025-06-25 2025-06-23 S Sale Large shareholder
36,191 -0.1%
0.42
US$15,309
36,191 -0.1% 0.42 US$15,309
2025-06-18 2025-06-18 S Sale Large shareholder
57,650 -0.2%
0.40
US$23,175
57,650 -0.2% 0.40 US$23,175
2025-06-18 2025-06-16 S Sale Large shareholder
6,052 -0.0%
0.40
US$2,421
6,052 -0.0% 0.40 US$2,421
2025-06-16 2025-06-12 S Sale Large shareholder
42,350 -0.1%
0.40
US$16,940
42,350 -0.1% 0.40 US$16,940
2025-06-12 2025-06-10 PrS Proposed sale

10% Stockholder

Large shareholder
1,420,000
0.41
US$582,200
1,420,000 0.41 US$582,200
2025-06-10 2025-06-10 PrS Proposed sale

10% Stockholder

Large shareholder
1,420,000
0.41
US$582,200
1,420,000 0.41 US$582,200
2025-06-05 2025-06-03 B Purchase Non-Executive Director
40,000 +28.7%
0.48
US$19,000
40,000 +28.7% 0.48 US$19,000
2025-06-03 2025-05-30 B Purchase Non-Executive Director
50,000 +55.8%
0.42
US$21,120
50,000 +55.8% 0.42 US$21,120
2025-05-27 2025-05-22 B Purchase Non-Executive Director
40,000 +80.7%
0.32
US$12,600
40,000 +80.7% 0.32 US$12,600
2025-05-22 2025-05-20 B Purchase Non-Executive Director
49,593 +inf%
0.30
US$14,878
49,593 +inf% 0.30 US$14,878
2025-03-28 2025-03-27 S Sale Large shareholder
61,225 -0.2%
0.41
US$25,366
61,225 -0.2% 0.41 US$25,366
2025-03-28 2025-03-26 S Sale Large shareholder
45,998 -0.1%
0.42
US$19,361
45,998 -0.1% 0.42 US$19,361
2025-02-11 2025-02-07 S Sale Large shareholder
12,436 -0.0%
0.42
US$5,223
12,436 -0.0% 0.42 US$5,223
2025-02-07 2025-02-05 S Sale Large shareholder
144,860 -0.4%
0.43
US$62,985
144,860 -0.4% 0.43 US$62,985
2025-02-05 2025-02-04 S Sale Large shareholder
15,919 -0.0%
0.45
US$7,165
15,919 -0.0% 0.45 US$7,165
2025-02-05 2025-02-03 S Sale Large shareholder
212,120 -0.6%
0.49
US$104,830
212,120 -0.6% 0.49 US$104,830
2025-01-27 2025-01-24 S Sale Large shareholder
900 -0.0%
0.59
US$531
900 -0.0% 0.59 US$531
2025-01-27 2025-01-23 S Sale Large shareholder
31,025 -0.1%
0.60
US$18,522
31,025 -0.1% 0.60 US$18,522
2025-01-23 2025-01-22 S Sale Large shareholder
19,772 -0.1%
0.59
US$11,685
19,772 -0.1% 0.59 US$11,685
2025-01-23 2025-01-21 S Sale Large shareholder
36,390 -0.1%
0.60
US$21,652
36,390 -0.1% 0.60 US$21,652
2025-01-21 2025-01-17 S Sale Large shareholder
114,998 -0.3%
0.60
US$69,459
114,998 -0.3% 0.60 US$69,459
2025-01-21 2025-01-16 S Sale Large shareholder
300 -0.0%
0.63
US$189
300 -0.0% 0.63 US$189
2025-01-16 2025-01-15 S Sale Large shareholder
12,304 -0.0%
0.63
US$7,765
12,304 -0.0% 0.63 US$7,765
2025-01-16 2025-01-14 S Sale Large shareholder
61,268 -0.2%
0.63
US$38,721
61,268 -0.2% 0.63 US$38,721
2025-01-14 2025-01-14 PrS Proposed sale

10% Stockholder

Large shareholder
769,515
0.64
US$490,181
769,515 0.64 US$490,181
2025-01-14 2025-01-10 S Sale Large shareholder
69,570 -0.2%
0.68
US$47,586
69,570 -0.2% 0.68 US$47,586
2024-11-25 2024-11-18 B Purchase Non-Executive Director
40,000 +33.2%
1.25
US$50,000
40,000 +33.2% 1.25 US$50,000
2024-11-20 2024-11-18 B Purchase

President & CEO

Executive Director
120,000 +inf%
1.25
US$150,000
120,000 +inf% 1.25 US$150,000
2024-11-19 2024-11-18 B Purchase Non-Executive Director Large shareholder
32,000 +0.1%
1.25
US$40,000
32,000 +0.1% 1.25 US$40,000
2024-11-19 2024-11-18 B Purchase Non-Executive Director
20,000 +50.0%
1.25
US$25,000
20,000 +50.0% 1.25 US$25,000
2024-11-19 2024-11-18 B Purchase

Chief Financial Officer

Officer
10,000 +16.2%
1.25
US$12,500
10,000 +16.2% 1.25 US$12,500
2024-11-19 2024-11-18 B Purchase Non-Executive Director
24,000 +45.7%
1.25
US$30,000
24,000 +45.7% 1.25 US$30,000
2024-11-19 2024-11-18 B Purchase Non-Executive Director
250,000 +21.4%
1.25
US$312,500
250,000 +21.4% 1.25 US$312,500
2024-11-19 2024-11-18 B Purchase

General Counsel

Officer
10,800 +4.4%
1.25
US$13,500
10,800 +4.4% 1.25 US$13,500
2024-11-18 2024-11-14 S Sale Large shareholder
8,563 -0.0%
1.41
US$12,082
8,563 -0.0% 1.41 US$12,082
2024-11-14 2024-11-13 S Sale Large shareholder
30,121 -0.1%
1.42
US$42,651
30,121 -0.1% 1.42 US$42,651
2024-11-14 2024-11-12 S Sale Large shareholder
4,252 -0.0%
1.51
US$6,429
4,252 -0.0% 1.51 US$6,429
2024-11-12 2024-11-11 S Sale Large shareholder
30,662 -0.1%
1.54
US$47,219
30,662 -0.1% 1.54 US$47,219
2024-11-12 2024-11-08 S Sale Large shareholder
13,771 -0.0%
1.62
US$22,309
13,771 -0.0% 1.62 US$22,309
2024-11-08 2024-11-07 S Sale Large shareholder
38,280 -0.1%
1.62
US$62,052
38,280 -0.1% 1.62 US$62,052
2024-11-08 2024-11-06 S Sale Large shareholder
133,273 -0.4%
1.54
US$205,774
133,273 -0.4% 1.54 US$205,774
2024-11-06 2024-11-05 S Sale Large shareholder
120,176 -0.3%
1.43
US$171,852
120,176 -0.3% 1.43 US$171,852
2024-11-06 2024-11-04 S Sale Large shareholder
37,832 -0.1%
1.41
US$53,343
37,832 -0.1% 1.41 US$53,343
2024-11-04 2024-11-01 S Sale Large shareholder
100,566 -0.3%
1.47
US$147,832
100,566 -0.3% 1.47 US$147,832
2024-11-04 2024-10-31 S Sale Large shareholder
462 -0.0%
1.63
US$753
462 -0.0% 1.63 US$753