OBUS NELSON

CIK: 0001017043
Director
Primary company: LAYNE CHRISTENSEN CO (LAYN)

OBUS NELSON is a corporate insider at LAYNE CHRISTENSEN CO (LAYN) filing SEC Form 4 transactions. 230 transactions across 7 companies, totaling $10,654,194 in purchases and $9,980,414 in sales. Source: SEC EDGAR.

AI Insider Summary

Nelson Obus, the Wynnefield Capital activist, anchors a record in Layne Christensen (LAYN, 125 tx) with Landec (LNDC) and Williams (WLMS) ties. The live activity is large Lifecore (LFCR) awards — 25,907, 19,506 and 30,000 shares — marking an active board role at the biomaterials company.

The current activity is concentrated in Lifecore Biomedical (LFCR): sizable awards of 25,907, 19,506 and 30,000 shares — grants tied to an active directorship at the contract-development biomaterials firm.

For readers, Obus is an activist with multiple board positions; the live signal is the substantial LFCR grant activity, reflecting deepening involvement at that name rather than the LAYN legacy.

Analysis generated by 13F Insight from SEC Form 4 filing data. Methodology
Total Transactions
230
Total Buy Value
$10.65M
Total Sell Value
$9.98M
Net Activity
+$674K
Last Transaction
Jun 2026
Companies
7

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
25,907
Price
-
Value
-
Type
Award
Shares
19,506
Price
-
Value
-
Type
Award
Shares
30,000
Price
-
Value
-
Type
Exercise
Shares
9,554
Price
-
Value
-
Type
Exercise
Shares
9,554
Price
-
Value
-
Type
Award
Shares
18,182
Price
-
Value
-
Type
Exercise
Shares
9,474
Price
$0.00
Value
$0
Type
Exercise
Shares
9,474
Price
-
Value
-
Williams Industrial Services Group Inc.
WLMS
Type
Award
Shares
85,821
Price
$0.00
Value
$0
Type
Award
Shares
9,554
Price
-
Value
-
Williams Industrial Services Group Inc.
WLMS
Type
Purchase
Shares
2,225
Price
$1.65
Value
$4K
Williams Industrial Services Group Inc.
WLMS
Type
Purchase
Shares
951
Price
$1.65
Value
$2K
Williams Industrial Services Group Inc.
WLMS
Type
Purchase
Shares
9,543
Price
$1.65
Value
$16K
Williams Industrial Services Group Inc.
WLMS
Type
Purchase
Shares
40,007
Price
$1.65
Value
$66K
LANDEC CORP \CA\
LNDC
Type
Exercise
Shares
7,059
Price
$9.50
Value
$67K
LANDEC CORP \CA\
LNDC
Type
Award
Shares
7,059
Price
$9.50
Value
$67K
LANDEC CORP \CA\
LNDC
Type
Award
Shares
9,474
Price
-
Value
-
Williams Industrial Services Group Inc.
WLMS
Type
Award
Shares
48,649
Price
$0.00
Value
$0
Williams Industrial Services Group Inc.
WLMS
Type
Purchase
Shares
431
Price
$3.25
Value
$1K
Williams Industrial Services Group Inc.
WLMS
Type
Purchase
Shares
6,603
Price
$3.24
Value
$21K