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
Birck, Michael J.
c/o TELLABS OPERATIONS, INC.
4951 Indiana Avenue
Lisle, IL 60532
USA
2. Issuer Name and Ticker or Trading Symbol
Tellabs, Inc.
(TLAB)
3. IRS or Social Security Number of Reporting Person (Voluntary)
4. Statement for Month/Year
5/00
5. If Amendment, Date of Original (Month/Year)
6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
(X) Director ( ) 10% Owner (X) Officer (give title below) ( ) Other
(specify below)
Chairman and Chief Executive Officer
7. Individual or Joint/Group Filing (Check Applicable Line)
(X) Form filed by One Reporting Person
( ) Form filed by More than One Reporting Person
<TABLE>
<CAPTION>
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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 |5/12/0|G | |100 |D | |13,288,382 |D | |
|0 | | | | | | | | |
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Common Stock |5/31/0|S | |30,000 |D |$64.88 | | | |
|0 | | | | | | | | |
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Common Stock |5/31/0|S | |10,000 |D |$65.00 | | | |
|0 | | | | | | | | |
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Common Stock |5/31/0|S | |5,000 |D |$65.13 | | | |
|0 | | | | | | | | |
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Common Stock |5/31/0|S | |3,000 |D |$65.25 | | | |
|0 | | | | | | | | |
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Common Stock |5/31/0|S | |2,000 |D |$65.50 |23,703,000 |I |(1) |
|0 | | | | | | | | |
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| | | | | | |801 |I |(2) |
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| | | | | | |1,168,000 |I |By Spouse |
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<CAPTION>
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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>
| | | | | | | | | | | | | | |
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</TABLE>
Explanation of Responses:
(1) Held by Oak Street Investments,
L.P.
(2) These shares are held for the benefit of the reporting person in the
Tellabs Advantage Program.
SIGNATURE OF REPORTING PERSON
/s/ Michael J. Birck
DATE
June 9, 2000
