Bristow Group Inc|4/AJun 5, 6:20 PM ET

Bristow Group Inc 4/A

4/A · Bristow Group Inc · Filed Jun 5, 2013

Form 4/AAmended

Period: 2012-09-11

Vice President

Transactions

Exercise/Conversion
Employee Stock Option (Right to Buy)
2012-09-11−2,868→ 1,434 total
Exercise: $30.16From: 2011-06-09Exp: 2020-06-09→ Common Stock (2,868 underlying)
Exercise/Conversion
Employee Stock Option (Right to Buy)
2012-09-11−3,500→ 0 total
Exercise: $46.45From: 2008-05-24Exp: 2017-05-24→ Common Stock (3,500 underlying)
Exercise/Conversion
Employee Stock Option (Right to Buy)
2012-09-11−2,134→ 0 total
Exercise: $35.06From: 2007-06-14Exp: 2016-06-13→ Common Stock (2,134 underlying)
Exercise/Conversion
Employee Stock Option (Right to Buy)
2012-09-11−4,402→ 0 total
Exercise: $32.90From: 2010-06-04Exp: 2019-06-04→ Common Stock (4,402 underlying)
Exercise/Conversion
Common Stock
2012-09-12$43.79/sh+997$43,659→ 10,883 total
Exercise/Conversion
Employee Stock Option (Right to Buy)
2012-09-11−1,067→ 0 total
Exercise: $33.35From: 2006-07-13Exp: 2015-07-13→ Common Stock (1,067 underlying)
Exercise/Conversion
Employee Stock Option (Right to Buy)
2012-09-12−997→ 1,994 total
Exercise: $43.79From: 2012-06-08Exp: 2020-06-09→ Common Stock (997 underlying)
Exercise/Conversion
Employee Stock Option (Right to Buy)
2012-09-11−2,134→ 0 total
Exercise: $29.17From: 2006-12-29Exp: 2015-12-29→ Common Stock (2,134 underlying)

Footnotes (8)

[F1]This Amendment is intended to report the (i) options exercised on September 11, 2012, which were not properly reported in Table II, and (ii) 997 shares of common stock acquired through the exercise of 997 of such options on September 12, 2012, which were not properly reported in Table I and Table II of the Form 4 filed on September 14, 2012.
[F2]Options granted on May 24, 2007 vested in three equal annual installments beginning on the first anniversary of the date of grant.
[F3]Options granted on June 9, 2010 vest in three equal annual installments beginning on the first anniversary of the date of grant.
[F4]Options granted on June 14, 2006 vested in three equal annual installments beginning on the first anniversary of the date of grant.
[F5]Options granted on July 13, 2005 vested in three equal annual installments beginning on the first anniversary of the date of grant.
[F6]Options granted on December 29, 2005 vested in three equal annual installments beginning on the first anniversary of the date of grant.
[F7]Options granted on June 4, 4009 vested in three equal annual installments beginning on the first anniversary of the date of grant.
[F8]Options granted on June 8, 2011 vest in three equal annual installments beginning on the first anniversary of the date of grant.

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