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  3. OBUS NELSON

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.

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.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Award25,907--164,100
6/4/2026
Filed: 6/4/2026
Filing →
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Award19,506--138,193
7/15/2025
Filed: 7/17/2025
Filing →
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Award30,000--118,687
7/8/2024
Filed: 7/10/2024
Filing →
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Exercise9,554--0
2/1/2024
Filed: 2/2/2024
Filing →
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Exercise9,554--88,687
2/1/2024
Filed: 2/2/2024
Filing →
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Award18,182--79,133
6/1/2023
Filed: 6/5/2023
Filing →
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Exercise9,474$0.00$00
5/31/2023
Filed: 6/1/2023
Filing →
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Exercise9,474--60,951
5/31/2023
Filed: 6/1/2023
Filing →
Williams Industrial Services Group Inc.
WLMS
Award85,821$0.00$0381,706
2/2/2023
Filed: 2/3/2023
Filing →
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Award9,554--9,554
2/1/2023
Filed: 2/2/2023
Filing →
Williams Industrial Services Group Inc.
WLMS
Purchase2,225$1.65$4K6,461,332
9/1/2022
Filed: 9/2/2022
Filing →
Williams Industrial Services Group Inc.
WLMS
Purchase951$1.65$2K6,459,107
8/31/2022
Filed: 9/2/2022
Filing →
Williams Industrial Services Group Inc.
WLMS
Purchase9,543$1.65$16K6,458,156
8/29/2022
Filed: 8/30/2022
Filing →
Williams Industrial Services Group Inc.
WLMS
Purchase40,007$1.65$66K6,448,613
8/26/2022
Filed: 8/30/2022
Filing →
LANDEC CORP \CA\
LNDC
Exercise7,059$9.50$67K0
6/4/2022
Filed: 6/7/2022
Filing →
LANDEC CORP \CA\
LNDC
Award7,059$9.50$67K51,477
6/4/2022
Filed: 6/7/2022
Filing →
LANDEC CORP \CA\
LNDC
Award9,474--9,474
5/31/2022
Filed: 6/2/2022
Filing →
Williams Industrial Services Group Inc.
WLMS
Award48,649$0.00$0295,885
2/3/2022
Filed: 2/7/2022
Filing →
Williams Industrial Services Group Inc.
WLMS
Purchase431$3.25$1K6,408,606
12/8/2021
Filed: 12/10/2021
Filing →
Williams Industrial Services Group Inc.
WLMS
Purchase6,603$3.24$21K6,408,175
12/6/2021
Filed: 12/7/2021
Filing →
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Type
Award
Shares
25,907
Price
-
Value
-
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Type
Award
Shares
19,506
Price
-
Value
-
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Type
Award
Shares
30,000
Price
-
Value
-
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Type
Exercise
Shares
9,554
Price
-
Value
-
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Type
Exercise
Shares
9,554
Price
-
Value
-
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Type
Award
Shares
18,182
Price
-
Value
-
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Type
Exercise
Shares
9,474
Price
$0.00
Value
$0
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
Type
Exercise
Shares
9,474
Price
-
Value
-
Williams Industrial Services Group Inc.
WLMS
Type
Award
Shares
85,821
Price
$0.00
Value
$0
LIFECORE BIOMEDICAL, INC. \DE\
LFCR
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
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© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market