Form4insider filings, from the source

SEC Form 4 · accession 0001209191-17-064141

GEOSPACE TECHNOLOGIES CORP · GEOS

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Robbin B. Adams
Officer — Executive Vice President
Period of report
Dec 6, 2017
Accepted (ET)
Dec 6, 2017 · 12:24 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001001115

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockDec 6, 2017S1,000$14.95D34,000D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Options (right to buy)F1$21.42holding————Nov 16, 2026Common Stock11,40011,400D
Options (right to buy)F1$14.87holding————Nov 18, 2025Common Stock15,50015,500D
Options (right to buy)F2$21.945holding————Feb 25, 2020Common Stock13,00013,000D
Options (right to buy)F3$8.78holding————Dec 5, 2018Common Stock500500D

Explanation of responses