Quick Takeaways
- BKV - BKV Corp has 31 insiders with reported activity on this page.
- Net insider value flow over the last year: -$19,037,794.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Net insider flow leans to selling over the last 12 months. Net value: -$19,037,794.
$0
Shares: 0
Insiders: 0
$19,037,794
Shares: 756,216
Insiders: 5
-$19,037,794
Shares: -756,216
Insiders: -5
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 107,300 | $0 | $3,222,709 | -$3,222,709 |
| 3-6 | 0 | 339,187 | $0 | $9,095,347 | -$9,095,347 |
| 6-9 | 0 | 34,187 | $0 | $777,120 | -$777,120 |
| 9-12 | 0 | 275,542 | $0 | $5,942,618 | -$5,942,618 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Banpu Public Co Ltd |
3/4/5
13D/G
|
Director, 10%+ Owner · Banpu Public Company Limited |
68%
from 13D/G
|
69,193,004
|
$1,878,666,170 | — | 30 Jan 2026 | |
| Banpu Public Co Limited/ADR |
3/4/5
|
Director, 10%+ Owner |
—
class O/S missing
|
63,877,614
|
$1,149,797,052 | — | 25 Sep 2024 | |
| Banpu Power Public Co Ltd |
3/4/5
|
Member of 10% owner group |
5.2%
|
5,315,390
|
$144,318,685 | — | 30 Jan 2026 | |
| Mountain Capital Management, LLC |
13F
13D/G
|
Company |
5.8%
from 13D/G
|
5,233,957
|
$142,101,933 | — | 31 Dec 2025 | |
| Christopher P. Kalnin |
3/4/5
|
Chief Executive Officer, Director |
2%
|
2,072,997
|
$59,763,331 | -$11,137,748 | 25 Mar 2026 | |
| Boston Partners |
13F
|
Company |
2%
|
2,066,605
|
$56,105,074 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.9%
|
1,954,783
|
$53,072,359 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
1.7%
|
1,728,137
|
$46,918,919 | — | 31 Dec 2025 | |
| COOPER CREEK PARTNERS MANAGEMENT LLC |
13F
|
Company |
1.6%
|
1,686,949
|
$45,801,000 | — | 31 Dec 2025 | |
| Merewether Investment Management, LP |
13F
|
Company |
1.6%
|
1,676,217
|
$45,509,292 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
1.5%
|
1,569,793
|
$42,619,881 | — | 31 Dec 2025 | |
| DME Capital Management, LP |
13F
|
Company |
1.3%
|
1,287,943
|
$34,967,652 | — | 31 Dec 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
1.1%
|
1,101,386
|
$29,902,630 | — | 31 Dec 2025 | |
| HITE Hedge Asset Management LLC |
13F
|
Company |
0.98%
|
1,000,839
|
$27,172,779 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.8%
|
818,838
|
$22,231,452 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.78%
|
796,261
|
$21,618,486 | — | 31 Dec 2025 | |
| Yaupon Capital Management LP |
13F
|
Company |
0.73%
|
750,000
|
$20,362,500 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.54%
|
556,539
|
$15,113,502 | — | 31 Dec 2025 | |
| GeoSphere Capital Management, LLC |
13F
|
Company |
0.54%
|
554,857
|
$15,064,368 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.53%
|
543,521
|
$14,756,596 | — | 31 Dec 2025 | |
| Zimmer Partners, LP |
13F
|
Company |
0.49%
|
499,000
|
$13,547,850 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.47%
|
482,447
|
$13,098,436 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.45%
|
456,379
|
$12,390,690 | — | 31 Dec 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.43%
|
436,200
|
$11,842,839 | — | 31 Dec 2025 | |
| Walleye Capital LLC |
13F
|
Company |
0.42%
|
433,309
|
$11,764,339 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.38%
|
391,359
|
$10,625,396 | — | 31 Dec 2025 | |
| SummitTX Capital, L.P. |
13F
|
Company |
0.31%
|
319,039
|
$8,661,909 | — | 31 Dec 2025 | |
| Burkehill Global Management, LP |
13F
|
Company |
0.29%
|
300,000
|
$8,145,000 | — | 31 Dec 2025 | |
| Ghisallo Capital Management LLC |
13F
|
Company |
0.29%
|
300,000
|
$8,145,000 | — | 31 Dec 2025 | |
| Eric S. Jacobsen |
3/4/5
|
President, Upstream |
0.27%
|
277,843
|
$8,007,435 | -$1,317,499 | 10 Mar 2026 | |
| Aventail Capital Group, LP |
13F
|
Company |
0.29%
|
291,973
|
$7,927,067 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.28%
|
289,510
|
$7,860,197 | — | 31 Dec 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.25%
|
257,520
|
$6,991,668 | — | 31 Dec 2025 | |
| Jimenez John T. |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
269,487
|
$6,408,401 | — | 02 Jan 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.22%
|
221,539
|
$6,014,783 | — | 31 Dec 2025 | |
| Corigliano Investment Advisers, LLC |
13F
|
Company |
0.21%
|
217,683
|
$5,910,093 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.2%
|
199,799
|
$5,424,543 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.19%
|
196,393
|
$5,332,070 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.19%
|
194,759
|
$5,287,707 | — | 31 Dec 2025 | |
| Value Aligned Research Advisors, LLC |
13F
|
Company |
0.19%
|
192,295
|
$5,220,809 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.18%
|
183,659
|
$4,986,343 | — | 31 Dec 2025 | |
| Matthew James Johnson |
3/4/5
|
Mng Dir, BKV dCarbon Ventures |
—
class O/S missing
|
203,910
|
$4,848,980 | — | 02 Jan 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.17%
|
169,510
|
$4,602,197 | — | 31 Dec 2025 | |
| Lindsay B. Larrick |
3/4/5
|
Chief Legal and Admin Officer |
0.15%
|
153,313
|
$4,418,480 | -$2,488,300 | 10 Mar 2026 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.16%
|
160,007
|
$4,344,190 | — | 31 Dec 2025 | |
| Ethan Ngo |
3/4/5
|
Chf Corporate Dev Officer |
0.12%
|
123,317
|
$3,553,995 | -$3,795,860 | 10 Mar 2026 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.12%
|
119,417
|
$3,242,172 | — | 31 Dec 2025 | |
| Bradley A. Birkelo |
3/4/5
|
Senior VP, Subsurface |
—
class O/S missing
|
133,342
|
$3,170,873 | — | 02 Jan 2025 | |
| PRUDENTIAL FINANCIAL INC |
13F
|
Company |
0.1%
|
105,387
|
$2,861,257 | — | 31 Dec 2025 | |
| LMR Partners LLP |
13F
|
Company |
0.1%
|
101,962
|
$2,768,268 | — | 31 Dec 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| David Tameron | BKV | Common Stock | Sale | -10.6% | $216,919 | $29.71 | -7,300 | 61,925 | 27 Mar 2026 | Direct |
| Christopher P. Kalnin | BKV | Common Stock | Sale | -7.71% | $3,005,790 | $30.06 | -100,000 | 1,197,243 | 25 Mar 2026 | Direct |
| Dilanka Seimon | BKV | Common Stock | Award | 56.8% | 20,732 | 57,245 | 10 Mar 2026 | Direct | ||
| Christopher P. Kalnin | BKV | Common Stock | Award | 5.04% | 62,197 | 1,297,243 | 10 Mar 2026 | Direct | ||
| David Tameron | BKV | Common Stock | Award | 78.3% | 30,407 | 69,225 | 10 Mar 2026 | Direct | ||
| Eric S. Jacobsen | BKV | Common Stock | Award | 11% | 27,643 | 277,843 | 10 Mar 2026 | Direct | ||
| Lindsay B. Larrick | BKV | Common Stock | Award | 18.1% | 23,496 | 153,313 | 10 Mar 2026 | Direct | ||
| Ethan Ngo | BKV | Common Stock | Award | 14.1% | 15,203 | 123,317 | 10 Mar 2026 | Direct | ||
| Kristen Lee Busang | BKV | Common Stock | Award | 106% | 9,675 | 18,798 | 10 Mar 2026 | Direct | ||
| Lauren Read | BKV | Common Stock | Award | 12.2% | 9,675 | 89,099 | 10 Mar 2026 | Direct | ||
| Barry S. Turcotte | BKV | Common Stock | Award | 45.8% | 6,910 | 22,008 | 10 Mar 2026 | Direct | ||
| Kristen Lee Busang | BKV | Common Stock | Tax liability | -11.5% | -1,186 | 9,123 | 03 Mar 2026 | Direct | ||
| David Tameron | BKV | Common Stock | Tax liability | -7.56% | -3,174 | 38,818 | 03 Mar 2026 | Direct | ||
| Eric S. Jacobsen | BKV | Common Stock | Tax liability | -1.55% | -3,952 | 250,200 | 03 Mar 2026 | Direct | ||
| Ethan Ngo | BKV | Common Stock | Tax liability | -1.97% | -2,174 | 108,114 | 03 Mar 2026 | Direct | ||
| Christopher P. Kalnin | BKV | Common Stock | Tax liability | -0.65% | -8,048 | 1,235,046 | 03 Mar 2026 | Direct | ||
| Lauren Read | BKV | Common Stock | Tax liability | -0.89% | -711 | 79,424 | 03 Mar 2026 | Direct | ||
| Lindsay B. Larrick | BKV | Common Stock | Tax liability | -2.81% | -3,751 | 129,817 | 03 Mar 2026 | Direct | ||
| Barry S. Turcotte | BKV | Common Stock | Tax liability | -6.82% | -1,105 | 15,098 | 03 Mar 2026 | Direct | ||
| Banpu Public Co Ltd | BKV | Common Stock | Other | 8.32% | 5,315,390 | 69,193,004 | 30 Jan 2026 | See footnote | ||
| Barry S. Turcotte | BKV | Common Stock | Award | 4.7% | 762 | 16,970 | 02 Jan 2026 | Direct | ||
| Lauren Read | BKV | Common Stock | Award | 0.21% | 171 | 80,838 | 02 Jan 2026 | Direct | ||
| Ethan Ngo | BKV | Common Stock | Award | 0.09% | 97 | 112,772 | 02 Jan 2026 | Direct | ||
| Christopher P. Kalnin | BKV | Common Stock | Award | 0.09% | 1,125 | 1,249,705 | 02 Jan 2026 | Direct | ||
| Barry S. Turcotte | BKV | Common Stock | Tax liability | -4.52% | -767 | 16,203 | 01 Jan 2026 | Direct | ||
| David Tameron | BKV | Common Stock | Tax liability | -2.95% | -1,278 | 41,992 | 01 Jan 2026 | Direct | ||
| Lauren Read | BKV | Common Stock | Tax liability | -0.87% | -703 | 80,135 | 01 Jan 2026 | Direct | ||
| Ethan Ngo | BKV | Common Stock | Tax liability | -2.2% | -2,484 | 110,288 | 01 Jan 2026 | Direct | ||
| Lindsay B. Larrick | BKV | Common Stock | Tax liability | -2.61% | -3,586 | 133,568 | 01 Jan 2026 | Direct | ||
| Christopher P. Kalnin | BKV | Common Stock | Tax liability | -0.53% | -6,611 | 1,243,094 | 01 Jan 2026 | Direct | ||
| Eric S. Jacobsen | BKV | Common Stock | Tax liability | -1.45% | -3,751 | 254,152 | 01 Jan 2026 | Direct | ||
| Christopher P. Kalnin | BKV | Common Stock | Sale | -5.9% | $2,194,757 | $28.04 | -78,281 | 1,248,580 | 17 Nov 2025 | Direct |
| Christopher P. Kalnin | BKV | Common Stock | Sale | -1.61% | $608,202 | $28.00 | -21,719 | 1,326,861 | 14 Nov 2025 | Direct |
| Christopher P. Kalnin | BKV | Common Stock | Sale | -6.9% | $2,713,140 | $27.13 | -100,000 | 1,348,580 | 11 Nov 2025 | Direct |
| Christopher P. Kalnin | BKV | Common Stock | Sale | -6.46% | $2,615,860 | $26.16 | -100,000 | 1,448,580 | 10 Nov 2025 | Direct |
| Lindsay B. Larrick | BKV | Common Stock | Sale | -4.54% | $162,950 | $25.00 | -6,518 | 137,154 | 06 Nov 2025 | Direct |
| Lindsay B. Larrick | BKV | Common Stock | Sale | -13.6% | $566,739 | $25.00 | -22,669 | 143,672 | 05 Nov 2025 | Direct |
| Lindsay B. Larrick | BKV | Common Stock | Sale | -5.67% | $233,700 | $23.37 | -10,000 | 166,341 | 03 Nov 2025 | Direct |
| Lindsay B. Larrick | BKV | Common Stock | Sale | -7.84% | $347,936 | $23.20 | -15,000 | 176,341 | 01 Oct 2025 | Direct |
| Lindsay B. Larrick | BKV | Common Stock | Sale | -4.58% | $212,984 | $23.18 | -9,187 | 191,341 | 02 Sep 2025 | Direct |
| Lauren Read | BKV | Common Stock | Award | 10.2% | 7,469 | 80,667 | 15 Aug 2025 | Direct | ||
| Lindsay B. Larrick | BKV | Common Stock | Sale | -4.75% | $216,200 | $21.62 | -10,000 | 200,528 | 12 Aug 2025 | Direct |
| Lindsay B. Larrick | BKV | Common Stock | Sale | -4.53% | $231,307 | $23.13 | -10,000 | 210,528 | 01 Jul 2025 | Direct |
| David Tameron | BKV | Common Stock | Sale | -0.23% | $2,370 | $23.70 | -100 | 43,270 | 01 Jul 2025 | Direct |
| Carla S. Mashinski | BKV | Common Stock | Award | 5,761 | 5,761 | 19 Jun 2025 | Direct | |||
| Sunit S. Patel | BKV | Common Stock | Award | 11.5% | 5,761 | 55,761 | 19 Jun 2025 | Direct | ||
| Joseph R. Davis | BKV | Common Stock | Award | 17.5% | 5,761 | 38,761 | 19 Jun 2025 | Direct | ||
| Charles C. Miller III | BKV | Common Stock | Award | 5,761 | 5,761 | 19 Jun 2025 | Direct | |||
| Ethan Ngo | BKV | Common Stock | Sale | -36.6% | $1,495,272 | $23.00 | -64,998 | 112,675 | 12 Jun 2025 | Direct |
| Ethan Ngo | BKV | Common Stock | Sale | -10.9% | $477,565 | $22.04 | -21,667 | 177,673 | 03 Jun 2025 | Direct |