UNITED STATES SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
( ) Check this box if no longer subject to Section 16.
Form 4 or Form 5 obligations may continue. See Instructions 1(b).
1. Name and Address of Reporting Person
Edwards, Charles E.
c/o 3DX Technologies Inc.
12012 Wickchester, Suite 250
Houston, TX 77079-1218
2. Issuer Name and Ticker or Trading Symbol
3DX Technologies Inc.
TDXT
3. IRS or Social Security Number of Reporting Person (Voluntary)
4. Statement for Month/Year
August 1997
5. If Amendment, Date of Original (Month/Year)
6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
(X) Director ( ) 10% Owner ( ) Officer (give title below) (X) Other
(specify below)
Consultant
7. Individual or Joint/Group Filing (Check Applicable Line)
(X) Form filed by One Reporting Person
( ) Form filed by More than One Reporting Person
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Table I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned |
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1. Title of Security |2. |3. |4.Securities Acquired (A) |5.Amount of |6.Dir |7.Nature of Indirect |
| Transaction | or Disposed of (D) | Securities |ect | Beneficial Ownership |
| | | | Beneficially |(D)or | |
| | | | | A/| | Owned at |Indir | |
| Date |Code|V| Amount | D | Price | End of Month |ect(I)| |
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<S> <C> <C> <C><C> <C> <C> <C> <C> <C>
Common Stock, par value $.0|08/19/|P | |2,000 |A |$10.125 | |I |By wife |
1 per share |97 | | | | | | | | |
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Common Stock, par value $.0|08/21/|P | |4,000 |A |$8.75 |7,200 |I |By wife |
1 per share |97 | | | | | | | | |
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Common Stock, par value $.0| | | | | | |17,002 |D | |
1 per share | | | | | | | | | |
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Table II -- Derivative Securitites Acquired, Disposed of, or Beneficially Owned |
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1.Title of Derivative |2.Con- |3. |4. |5.Number of De |6.Date Exer|7.Title and Amount |8.Price|9.Number |10.|11.Nature of|
Security |version |Transaction | rivative Secu |cisable and| of Underlying |of Deri|of Deriva |Dir|Indirect |
|or Exer | | | rities Acqui |Expiration | Securities |vative |tive |ect|Beneficial |
|cise | | | red(A) or Dis |Date(Month/| |Secu |Securities |(D)|Ownership |
|Price of| | | posed of(D) |Day/Year) | |rity |Benefi |or | |
|Deriva- | | | |Date |Expir| | |ficially |Ind| |
|tive | | | | A/|Exer-|ation| Title and Number | |Owned at |ire| |
|Secu- | | | | | D |cisa-|Date | of Shares | |End of |ct | |
|rity |Date |Code|V| Amount | |ble | | | |Month |(I)| |
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<S> <C> <C> <C> <C><C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
Stock Option (Right to|n/a |01/05| | | | |* |01/05|Common Stock|5,170 |$0.58 |5,170 | | |
Buy) | |/96 | | | | | |/06 | | | | | | |
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| | | | | | | | | | | | | | |
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Explanation of Responses:
* On January 5, 1996, the reporting person was granted an option to purchase
5,170 shares of Common Stock (as
adjusted for the .517-to-1 reverse stock split occuring in connection with the
Issuer's initial public offering of
Common Stock), pursuant to the Issuer's 1994 Stock Option Plan, as amended.
As of August 31, 1997, the
reporting person had a vested ineterest in 2,585 shares subject to the option.
The remaining shares subject to the
option vest at a rate of 50% on each of December 31, 1997 and December 31,
1998.
SIGNATURE OF REPORTING PERSON
/s/ Charles E. Edwards
DATE
September 10, 1997
