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CIK 0000101594 · Non-accelerated filer<br>Smaller reporting company

BIG SKY INDUSTRIAL INC.

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Ticker
BSIN
Exchange
Nasdaq
Industry
Crude Petroleum & Natural Gas
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
830205516
Phone
303 993 3200
Business address
1616 S. VOSS, SUITE 725, HOUSTON, TX, 77057
Former names
US ENERGY CORP
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-04-29 Weinzierl John A Director Other disposition −1,818,000 $1.10 $2.0M 3,832,326
2026-04-29 Weinzierl John A Director Other acquisition +909,000 $1.10 $1000K 4,033,893
2026-04-29 Weinzierl John A Director Other acquisition +909,000 $1.10 $1000K 909,000
2026-03-31 Smith Ryan Lewis CEO Purchase +15,000 $0.87 $13K 1,118,769
2026-03-19 Zajac Mark L. CFO Shares withheld for taxes −21,853 $1.02 $22K 277,593
2026-03-19 Smith Ryan Lewis CEO Shares withheld for taxes −19,177 $1.02 $20K 1,103,769
2026-03-04 King Duane H Director Grant or award · Non-Qualified Stock Option (right to buy) +230,000 230,000
2026-03-04 Zajac Mark L. CFO Grant or award · Stock Option (right to buy) +375,000 375,000
2026-03-04 Weinzierl John A Director Grant or award · Non-Qualified Stock Option (right to buy) +460,000 460,000
2026-03-04 Smith Ryan Lewis CEO Grant or award · Non-Qualified Stock Option (right to buy) +1,500,000 1,500,000
2026-03-04 Slack Stephen Director Grant or award · Non-Qualified Stock Option (right to buy) +230,000 230,000
2026-03-04 Keys Randall D Director Grant or award · Non-Qualified Stock Option (right to buy) +230,000 230,000
2026-03-04 DENNY JAMES W III Director Grant or award · Non-Qualified Stock Option (right to buy) +230,000 230,000
2026-03-03 Batchelor Joshua Lane 10% owner Sale −6,364 $1.37 $9K 78,299
2026-03-03 Batchelor Joshua Lane 10% owner Sale −218,000 $1.37 $298K 2,682,642
2026-03-03 Batchelor Joshua Lane 10% owner Sale −16,441 $1.37 $23K 202,004
2026-03-03 Batchelor Joshua Lane 10% owner Sale −24,365 $1.37 $33K 298,178
2026-03-02 Batchelor Joshua Lane 10% owner Sale −10,400 $1.25 $13K 84,663
2026-03-02 Batchelor Joshua Lane 10% owner Sale −357,500 $1.25 $447K 2,900,642
2026-03-02 Batchelor Joshua Lane 10% owner Sale −26,930 $1.25 $34K 218,445

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