13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0000101594 · CUSIP 911805307

BIG SKY INDUSTRIAL INC.BSIN

6 13D/G filings 5 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 3 activist filings on this issuer

Median 30d
0.0%
avg 0.0%
Median 60d
0.0%
avg 0.0%
Median 90d
0.0%
avg 0.0%
Median 180d
0.0%
avg 0.0%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
6
1 SCHEDULE 13D/A · 3 SCHEDULE · 2 SC
Distinct filers
5
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.00
as of 2026-07-31

13D/G Filings Timeline · 6 total

FiledFormFilerStakeSharesIntent
2026-08-20 SCHEDULE 13D/A Batchelor Joshua Lane 4.90% 2,580,751 view →
2025-01-29 SCHEDULE Batchelor Joshua Lane 17.60% 6,204,139 view →
2025-01-22 SCHEDULE Synergy Offshore LLC 11.60% 3,576,312 view →
2025-01-14 SCHEDULE Weinzierl John A 31.80% 9,796,284 view →
2022-11-04 SC King Duane H view →
2021-01-21 SC APEG Energy II, LP view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-07-31 798,367 1.00 -47.7%
2026-07-15 1,525,556 1.00 -1.0%
2026-06-30 1,540,361 1.00 -21.6%
2026-06-15 1,966,087 1.00 -39.0%

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