SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0001659213-18-000004
Filing Date
2018-12-12
Accepted
2018-12-12 16:32:38
Documents
1

Document Format Files

Seq Description Document Type Size
1 13DA lemelsongeos2018form13dexv3.txt SC 13D/A 8742
  Complete submission text file 0001659213-18-000004.txt   10330
Mailing Address 7007 PINEMONT DR. HOUSTON TX 77040
Business Address 7007 PINEMONT DR. HOUSTON TX 77040 7139864444
GEOSPACE TECHNOLOGIES CORP (Subject) CIK: 0001001115 (see all company filings)

IRS No.: 760447780 | State of Incorp.: TX | Fiscal Year End: 0930
Type: SC 13D/A | Act: 34 | File No.: 005-52075 | Film No.: 181231189
SIC: 3829 Measuring & Controlling Devices, NEC

Mailing Address 225 CEDAR HILL STREET SUITE 200 MARLBOROUGH MA 01752
Business Address 225 CEDAR HILL STREET SUITE 200 MARLBOROUGH MA 01752 508-63-2281
Lemelson Capital Management LLC (Filed by) CIK: 0001659213 (see all company filings)

IRS No.: 460610458 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13D/A