U.S. SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934,
Section 17(a) of the Public Utility Holding Company Act of 1935 or
Section 30(f) of the Investment Company Act of 1940
[_] Check box if no longer subject of Section 16. Form 4 or Form 5 obligations
may continue. See Instruction 1(b).
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1. Name and Address of Reporting Person*
Eller Marc W.
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(Last) (First) (Middle)
3006 Longhorn Boulevard
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(Street)
Austin TX 78758
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(City) (State) (Zip)
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2. Issuer Name and Ticker or Trading Symbol
SI Diamond Technology, Inc. (SIDT)
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3. IRS Identification Number of Reporting Person, if an Entity (Voluntary)
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4. Statement for Month/Year
3/00
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5. If Amendment, Date of Original (Month/Year)
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6. Relationship of Reporting Person to Issuer
(Check all applicable)
[X] Director [_] 10% Owner
[X] Officer (give title below) [_] Other (specify below)
Chairman and Chief Executive Officer
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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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<PAGE>
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Table I -- Non-Derivative Securities Acquired, Disposed of,
or Beneficially Owned
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<TABLE>
<CAPTION>
6.
4. 5. Owner-
Securities Acquired (A) or Amount of ship
3. Disposed of (D) Securities Form: 7.
Transaction (Instr. 3, 4 and 5) Beneficially Direct Nature of
2. Code ------------------------------- Owned at End (D) or Indirect
1. Transaction (Instr. 8) (A) of Month Indirect Beneficial
Title of Security Date ------------ Amount or Price (Instr. 3 (I) Ownership
(Instr. 3) (mm/dd/yy) Code V (D) and 4) (Instr.4) (Instr. 4)
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<S> <C> <C> <C> <C> <C> <C> <C> <C> <C>
369,296 D
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</TABLE>
* If the Form is filed by more than one Reporting Person, see Instruction
4(b)(v).
Reminder: Report on a separate line for each class of securities beneficially
owned directly or indirectly.
(Print or Type Responses)
(Over)
(Form 4-07/99)
<PAGE>
FORM 4 (continued)
Table II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
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<TABLE>
<CAPTION>
10.
9. Owner-
Number ship
of Form
2. Deriv- of
Conver- 5. 7. ative Deriv- 11.
sion Number of Title and Amount Secur- ative Nature
or Derivative 6. of Underlying 8. ities Secur- of
Exer- 4. Securities Date Securities Price Bene- ity: In-
cise 3. Trans- Acquired (A) Exercisable and (Instr. 3 and 4) of ficially Direct direct
Price Trans- action or Disposed Expiration Date ---------------- Deriv- Owned (D) or Bene-
1. of action Code of(D) (Month/Day/Year) Amount ative at End In- ficial
Title of Deriv- Date (Instr. (Instr. 3, ---------------- or Secur- of direct Owner-
Derivative ative (Month/ 8) 4 and 5) Date Expira- Number ity Month (I) ship
Security Secur- Day/ ------ ------------ Exer- tion of (Instr. (Instr. (Instr. (Instr.
(Instr. 3) ity Year) Code V (A) (D) cisable Date Title Shares 5) 4) 4) 4)
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<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
Stock Option - $0.375 5/11/98 <F1> 7/29/06 Common 20,000
Rt. to Buy Stock
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Stock Option - $0.375 3/4/00 J<F4> 20,000 <F1> 5/11/08 Common 20,000
Rt. to Buy Stock
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Stock Option - $0.375 5/11/98 <F2> 11/1/06 Common 90,000
Rt. to Buy Stock
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Stock Option - $0.375 3/4/00 J<F4> 90,000 <F2> 11/1/06 Common 90,000
Rt. to Buy Stock
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Stock Option - $0.375 5/11/98 <F3> 7/28/07 Common 20,000
Rt. to Buy Stock
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Stock Option - $0.375 3/4/00 J<F4> 20,000 <F3> 7/28/07 Common 20,000
Rt. to Buy Stock
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Stock Option - $0.375 5/11/98 <F3> 5/11/08 Common 100,000
Rt. to Buy Stock
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Stock Option - $0.375 3/4/00 J<F4> 100,000 <F3> 5/11/08 Common 100,000
Rt. to Buy Stock
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Stock Option - $0.50 1/11/99 <F3> 1/11/09 Common 250,000
Rt. to Buy Stock
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Stock Option - $0.50 3/4/00 J<F4> 250,000 <F3> 1/11/09 Common 250,000
Rt. to Buy Stock
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Stock Option - $2.75 2/1/00 A 30,000 <F3> 2/1/10 Common 30,000
Rt. to Buy Stock
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Stock Option - $2.75 3/4/00 J<F4> 30,000 <F3> 2/1/10 Common 30,000 0
Rt. to Buy Stock
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Explanation of Responses:
<FN>
<F1> Options vest as follows: 1/16 of the options vest every 3 months for
the first year following the original grant date and 1/4 of the
options remaining vest on the anniversary of the original grant date
for the next succeeding 3 years.
<F2> Options vest as follows: 1/4 of the options vest on the seventh month
following grant date, and 1/4 of the options remaining on the
anniversary of the first vesting period for the next succeeding three
years.
<F3> Fully vested as of grant date.
<F4> Transferred a total of 510,000 options to ex-wife, Sharon K. Eller.
</FN>
</TABLE>
/s/ Donald T. Locke 4/7/2000
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Donald T. Locke, Attorney in Fact Date
**Signature of Reporting Person
** Intentional misstatements or omissions of facts constitute Federal
Criminal Violations.
See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed.
If space provided is insufficient, see Instruction 6 for procedure.
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