There have been 50 recent insider transactions recorded for 374Water, Inc. (SCWO), including 25 buys and 21 sells. Total insider buying was valued at $2.79M and total insider selling at $1.93M.
Notable insiders with recent activity include Bogar Daniel T, Mcknight Stephen H., Weiser Charles Maurice. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — SCWO
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-02-23 |
Bogar Daniel T |
President / CEO |
Unknown |
- |
- |
- |
2,000 |
| 2026-02-09 |
Mcknight Stephen H. |
Director |
Unknown |
- |
- |
- |
1,500 |
| 2025-12-29 |
Weiser Charles Maurice |
Director |
Unknown |
- |
- |
- |
1,650 |
| 2025-12-16 |
Jones Stephen J |
Interim CEO |
Informative Buy |
450,000 |
$0.23 |
$104K |
1,055,723 |
| 2025-12-16 |
Russell Kline |
Chief Financial Officer |
Informative Buy |
20,000 |
$0.22 |
$4.4K |
668,642 |
| 2025-10-23 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
473,211 |
$0.43 |
$205.37K |
32,112,632 |
| 2025-10-22 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
32,791 |
$0.42 |
$13.8K |
32,646,843 |
| 2025-10-22 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
61,000 |
$0.42 |
$25.68K |
32,585,843 |
| 2025-10-21 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
284,394 |
$0.42 |
$119.56K |
32,679,634 |
| 2025-10-20 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
13,330 |
$0.42 |
$5.61K |
32,964,028 |
| 2025-10-17 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
131,680 |
$0.42 |
$55.7K |
32,977,358 |
| 2025-10-16 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
85,419 |
$0.51 |
$43.79K |
33,109,038 |
| 2025-10-15 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
363,868 |
$0.52 |
$188.45K |
33,194,457 |
| 2025-10-14 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
700,000 |
$0.52 |
$361.41K |
33,558,325 |
| 2025-10-09 |
Meyers Brad Ian |
Chief Operating Officer |
RSU Award |
500,000 |
$0.60 |
$300K |
731,000 |
| 2025-10-09 |
Russell Kline |
Chief Financial Officer |
RSU Award |
500,000 |
$0.60 |
$300K |
808,642 |
| 2025-10-09 |
Melkote Rajesh Ramaswamy |
Chief Technology Officer |
RSU Award |
500,000 |
$0.60 |
$300K |
500,000 |
| 2025-10-08 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
1,499,000 |
$0.46 |
$695.69K |
34,258,325 |
| 2025-10-07 |
Jones Stephen J |
Interim CEO |
RSU Award |
4,500,000 |
$0.37 |
$1.67M |
4,500,000 |
| 2025-10-07 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
1,000 |
$0.39 |
$390.00 |
35,757,325 |
| 2025-09-08 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
54,850 |
$0.40 |
$21.9K |
35,758,325 |
| 2025-09-05 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
122,439 |
$0.39 |
$48.09K |
35,813,175 |
| 2025-08-29 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
22,711 |
$0.39 |
$8.86K |
35,935,614 |
| 2025-08-28 |
Penn Buddie J |
Director |
RSU Award |
130,000 |
- |
- |
190,000 |
| 2025-08-28 |
Estes Deanna Rene |
Director |
RSU Award |
130,000 |
- |
- |
236,500 |
| 2025-08-28 |
Vanderhider James Michael |
Director |
RSU Award |
130,000 |
- |
- |
170,000 |
| 2025-08-28 |
Mandel Peter |
General Counsel |
RSU Award |
375,000 |
- |
- |
638,575 |
| 2025-08-28 |
Russell Kline |
Chief Financial Officer |
RSU Award |
250,000 |
- |
- |
648,642 |
| 2025-08-28 |
Melkote Rajesh Ramaswamy |
Chief Technology Officer |
RSU Award |
125,000 |
- |
- |
882,756 |
| 2025-08-28 |
Pawloski James |
Director |
RSU Award |
426,131 |
- |
- |
619,431 |
| 2025-08-28 |
Jones Stephen J |
Director |
RSU Award |
426,130 |
- |
- |
605,723 |
| 2025-08-28 |
Gannon Chris M |
Chief Executive Officer |
RSU Award |
1,250,000 |
- |
- |
2,370,000 |
| 2025-08-28 |
Meyers Brad Ian |
Chief Operating Officer |
RSU Award |
375,000 |
- |
- |
490,000 |
| 2025-08-26 |
Estes Deanna Rene |
Director |
Informative Buy |
30,000 |
$0.29 |
$8.71K |
106,500 |
| 2025-08-25 |
Pawloski James |
Director |
Informative Buy |
193,300 |
$0.26 |
$50.82K |
193,300 |
| 2025-08-22 |
Russell Kline |
Chief Financial Officer |
Informative Buy |
15,000 |
$0.25 |
$3.74K |
398,642 |
| 2025-08-21 |
Russell Kline |
Chief Financial Officer |
Informative Buy |
15,000 |
$0.25 |
$3.69K |
383,642 |
| 2025-08-20 |
Russell Kline |
Chief Financial Officer |
Informative Buy |
20,000 |
$0.24 |
$4.78K |
368,642 |
| 2025-08-19 |
Mandel Peter |
General Counsel |
Informative Buy |
4,980 |
$0.25 |
$1.24K |
263,575 |
| 2025-08-18 |
Mandel Peter |
General Counsel |
Informative Buy |
20 |
$0.25 |
$4.96 |
258,595 |
| 2025-06-27 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
23,396 |
$0.42 |
$9.83K |
35,958,325 |
| 2025-06-26 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
103,379 |
$0.42 |
$43.49K |
35,981,721 |
| 2025-06-24 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
59,946 |
$0.42 |
$25.32K |
36,085,100 |
| 2025-06-23 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
36,191 |
$0.42 |
$15.31K |
36,145,046 |
| 2025-06-18 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
57,650 |
$0.40 |
$23.18K |
36,181,237 |
| 2025-06-16 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
6,052 |
$0.40 |
$2.42K |
36,232,835 |
| 2025-06-12 |
Nagar Yaacov |
10 Percent Owner |
Informative Sell |
42,350 |
$0.40 |
$16.94K |
36,238,887 |
| 2025-06-11 |
Pawloski James |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-06-03 |
Jones Stephen J |
Director |
Informative Buy |
40,000 |
$0.48 |
$19K |
179,593 |
| 2025-05-30 |
Jones Stephen J |
Director |
Informative Buy |
50,000 |
$0.42 |
$21.12K |
139,593 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
