Big Sky Industrial Inc.
BSIN- Exchange
- Nasdaq
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0000101594
No open-market purchases or sales by Big Sky Industrial Inc. insiders were filed in the last 90 days; 39 institutions reported holding it in 13F filings for Q2 2026, worth $8.48M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Big Sky Industrial Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Big Sky Industrial Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Keys Randall D | Other: Former Director | 193,913 | Aug 11, 2026 | 2 |
| Weinzierl John A | Director, 10% Owner, Other: Member of 10% owner group | 909,000Indirect | May 1, 2026 | 3 |
| Katla Energy Holdings LLC | 10% Owner, Other: Member of 10% owner group | 909,000Indirect | May 1, 2026 | 3 |
| John Alfred Weinzierl 2020 Trust u/a November 10, 2020 | 10% Owner, Other: Member of 10% owner group | 909,000Indirect | May 1, 2026 | 3 |
| Smith Ryan Lewis | CEO | 1,118,769 | Apr 1, 2026 | 5 |
| Zajac Mark L. | CFO | 277,593 | Mar 20, 2026 | 2 |
| King Duane H | Director, Other: Member of 10% owner group | 0Indirect | Mar 6, 2026 | 2 |
| King Oil & Gas Company, Inc. | Other: Director owned entity | 0Indirect | Mar 6, 2026 | 2 |
| Denny James W III | Director | 203,913 | Mar 6, 2026 | 1 |
| Slack Stephen | Director | 208,913 | Mar 6, 2026 | 1 |
| Sage Road Energy II, LP | Other: Member of 10% owner group | 298,178 | Mar 4, 2026 | 2 |
| Woodford Petroleum, LLC | Other: Member of 10% owner group | 298,178 | Mar 4, 2026 | 2 |
| Sage Road Capital, LLC | 10% Owner, Other: Member of 10% owner group | 298,178 | Mar 4, 2026 | 2 |
| Batchelor Joshua Lane | 10% Owner, Other: Member of 10% owner group | 298,178 | Mar 4, 2026 | 2 |
| Banner Oil & Gas, LLC | Other: Member of 10% owner group | 298,178 | Mar 4, 2026 | 2 |
| Stamets Benjamin Andrew | 10% Owner, Other: Member of 10% owner group | 298,178 | Mar 4, 2026 | 2 |
| SRC Management Company, LP | Other: Member of 10% owner group | 298,178 | Mar 4, 2026 | 2 |
| Synergy Offshore LLC | 10% Owner, Other: Member of 10% owner group | 0Indirect | Oct 30, 2025 | 1 |
| Llano Energy LLC | Other: Member of 10% owner group | 108,913 | Mar 20, 2024 | 0 |
| Kessel Donald Aloysius | Chief Operating Officer | 226,145 | Jan 30, 2023 | 0 |
| Marsh Wallis T | 10% Owner | 3,124,893Indirect | Oct 13, 2022 | 0 |
| Lubbock Energy Partners LLC | 10% Owner | 0 | Aug 5, 2022 | 0 |
| Hightower Lee | Other: Members of 10% owner group | 2,027,399 | Jul 21, 2022 | 0 |
| Pico Javier F | Other: Former director | – | Jan 10, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 14, 2025 (view filing) | Aug 13 | 1 day | Smith Ryan LewisCEO | PPurchase | +2.00K | $1.17 | +$2.34K | +0.2%1.18M after | |
| Sep 15, 2025 (view filing) | Sep 12 | 3 days | Smith Ryan LewisCEO | PPurchase | +4.00K | $1.14 | +$4.56K | +0.3%1.18M after | |
| Oct 28, 2025 (view filing)5:20 PM ET | Oct 23-27 | 5 daysLate | Sage Road Energy II, LP and 6 othersOther: Member of 10% owner group | SSale | −538.4K | $1.25 | −$675.6K | −59.8%362.5K after | 12 lots |
| Mar 4, 2026 (view filing)7:17 PM ET | Mar 2-3 | 2 days | Sage Road Energy II, LP and 6 othersOther: Member of 10% owner group | SSale | −700.0K | $1.30 | −$907.1K | −70.1%298.2K after | 8 lots |
| Apr 1, 2026 (view filing) | Mar 31 | 1 day | Smith Ryan LewisCEO | PPurchase | +15.0K | $0.87 | +$13.1K | +1.4%1.12M after |