ABELL JOSEPH M

USNatural personCFO

Insider

ABELL JOSEPH M

USNatural personCFO

Transactions

Issuers

Buys / Sells

3/18

Last tx

23 Dec 2011

Behaviour

1 purchase reported after at least 12 months of silence — most recent on 27 Nov 2007.

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
TETRA TECHNOLOGIES INC	115,185	reported	23 Dec 2011	tx 57+467,921−470,660

Recent transactions

Date	Type	Issuer	Qty	Price	Signals
23 Dec 2011	EXERCISE	TETRA TECHNOLOGIES INC	55,169	9.21 USD
23 Dec 2011	TAX_WITHHOLDING	TETRA TECHNOLOGIES INC	54,547	9.35 USD
23 Dec 2011	EXERCISE	TETRA TECHNOLOGIES INC	55,169	0.00 USD	deriv
06 Dec 2011	SALE	TETRA TECHNOLOGIES INC	4,662	9.55 USD
06 Dec 2011	EXERCISE

InsiderLens aggregates public information issued by financial regulators (SEC, AMF, FCA, BaFin, AFM, FI, ASX). The service constitutes neither investment advice nor a recommendation to buy or sell. Past performance is no guarantee of future results. Investing in financial instruments carries the risk of capital loss.

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
TETRA TECHNOLOGIES INC	115,185	reported	23 Dec 2011	tx 57+467,921−470,660

Recent transactions

Date	Type	Issuer	Qty	Price	Signals
23 Dec 2011	EXERCISE	TETRA TECHNOLOGIES INC	55,169	9.21 USD
23 Dec 2011	TAX_WITHHOLDING	TETRA TECHNOLOGIES INC	54,547	9.35 USD
23 Dec 2011	EXERCISE	TETRA TECHNOLOGIES INC	55,169	0.00 USD	deriv
06 Dec 2011	SALE	TETRA TECHNOLOGIES INC	4,662	9.55 USD
06 Dec 2011	EXERCISE