SC Filed 2021-11-18 Event — SEC 0000921895-21-002727 →

22NW Fund, LP → DIRTT ENVIRONMENTAL SOLUTIONS LTD DRTTF

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 17/100 · Filer 90d Win Rate: 50% · Hist. 90d Edge: +15.4%

Filer track record (3 filings): 50% 90d win rate, +15.4% 90d edge

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

6 13D/G filings on this issuer

5 other filings besides this one

Filer Track Record

10 filings by this filer

9 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 2.23

157,104 shares short · -35.2% vs prior

Other 13D/G Filings on DIRTT ENVIRONMENTAL SOLUTIONS LTD

Filed	Form	Filer	Stake	Shares
2023-12-28	SC	Noll Shaun	—	—	view →
2023-12-11	SC	Noll Shaun	—	—	view →
2022-12-02	SC	Noll Shaun	—	—	view →
2022-03-14	SC	22NW Fund, LP	—	—	view →
2022-01-14	SC	Noll Shaun	—	—	view →

Other Filings by 22NW Fund, LP

Filed	Form	Issuer	Stake	Shares
2026-07-02	SCHEDULE 13D/A	Lifecore Biomedical, Inc. LFCR	6.74%	2,712,472	view →
2026-04-02	SCHEDULE 13D/A	FOSTER L B CO FSTR	9.80%	1,004,117	view →
2025-03-17	SCHEDULE	CULP INC CULP	13.80%	1,735,773	view →
2024-09-19	SC	CULP INC CULP	—	—	view →
2024-07-01	SC	LIFECORE BIOMEDICAL, INC. \DE\ LFCR	—	—	view →
2024-01-26	SC	FOSTER L B CO FSTR	—	—	view →
2023-10-16	SC	FARMER BROTHERS CO FARM	—	—	view →
2022-10-31	SC	FARMER BROTHERS CO FARM	—	—	view →
2022-03-14	SC	DIRTT ENVIRONMENTAL SOLUTIONS LTD DRTTF	—	—	view →

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