CAPPS ROBERT P 4

4 · MITCHAM INDUSTRIES INC · Filed Dec 14, 2011

Insider Transaction Report

Form 4

Period: 2011-12-12

MITCHAM INDUSTRIES INCMIND

CAPPS ROBERT P

DirectorChief Financial Officer

Transactions

Sale
MII Common Stock
2011-12-12$20.82/sh−61,943$1,289,653→ 16,931 total
Exercise/Conversion
Option to Purchase Common Stock
2011-12-12$4.65/sh−11,667$54,252→ 0 total
Exercise: $4.65From: 2010-07-23Exp: 2019-07-23→ MII Common Stock (11,667 underlying)
Exercise/Conversion
Option to Purchase Common Stock
2011-12-12$6.40/sh−5,000$32,000→ 0 total
Exercise: $6.40From: 2010-05-27Exp: 2020-05-27→ MII Common Stock (5,000 underlying)
Exercise/Conversion
Option to Purchase Common Stock
2011-12-12$6.40/sh−5,000$32,000→ 0 total
Exercise: $6.40From: 2011-05-27Exp: 2020-05-27→ MII Common Stock (5,000 underlying)
Exercise/Conversion
Option to Purchase Common Stock
2011-12-12$8.98/sh−21,110$189,568→ 3,890 total
Exercise: $8.98From: 2006-07-21Exp: 2015-07-21→ MII Common Stock (21,110 underlying)
Exercise/Conversion
Option to Purchase Common Stock
2011-12-13$8.98/sh−3,890$34,932→ 0 total
Exercise: $8.98From: 2006-07-21Exp: 2015-07-21→ MII Common Stock (3,890 underlying)
Exercise/Conversion
MII Common Stock
2011-12-12$6.40/sh+10,000$64,000→ 57,764 total
Sale
MII Common Stock
2011-12-13$20.60/sh−3,890$80,134→ 16,931 total
Exercise/Conversion
Option to Purchase Common Stock
2011-12-12$4.65/sh−11,667$54,252→ 0 total
Exercise: $4.65From: 2011-07-23Exp: 2019-07-23→ MII Common Stock (11,667 underlying)
Exercise/Conversion
MII Common Stock
2011-12-12$8.98/sh+21,110$189,568→ 78,874 total
Exercise/Conversion
MII Common Stock
2011-12-13$8.98/sh+3,890$34,932→ 20,821 total
Exercise/Conversion
MII Common Stock
2011-12-12$4.65/sh+23,334$108,503→ 47,764 total

Footnotes (2)

[F1]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.75 to $20.90, inclusive. The reporting person undertakes to provide to Mitcham Industries, Inc., any security holder of Mitcham Industries, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (2) of this Form 4.
[F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.60 to $20.70, inclusive. .

Documents

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4
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