MSA Safety Inc — Director's Dealing 2002

Sep 11, 2002

4 1 rrd559.htm FORM 4 SEC Form 4

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response. . . . . 0.5

1. Name and Address of Reporting Person * Ryan Mary Irene (Last) (First) (Middle) 121 Gamma Drive (Street) Pittsburgh, PA 15238 (City) (State) (Zip) 2. Issuer Name and Ticker or Trading Symbol Mine Safety Appliances Company MSA 3. I.R.S. Identification Number of Reporting Person, if an entity (voluntary) 4. Statement for Month/Day/Year) 09/10/02 5. If Amendment, Date of Original (Month/Day/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below) Description 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 I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1. Title of Security (Instr. 3)	2.Transaction Date (Month/Day/Year)	3. Transaction Code (Instr. 8) Code / V	4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4, and 5) Amount / A/D / Price	5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Owner- ship Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock, no par value	9/10/02	S /	2,800 / D / $38.70
Common Stock, no par value	9/10/02	S /	1,000 / D / $38.60
Common Stock, no par value	9/10/02	S /	700 / D / $38.69
Common Stock, no par value	9/10/02	S /	500 / D / $38.83
Common Stock, no par value	9/10/02	S /	500 / D / $38.72
Common Stock, no par value	9/10/02	S /	300 / D / $38.81
Common Stock, no par value	9/10/02	S /	200 / D / $38.85
Common Stock, no par value	9/11/02	S /	100 / D / $39.09
Common Stock, no par value	9/11/02	S /	200 / D / $39.01
Common Stock, no par value	9/11/02	S /	700 / D / $39.00	229,784	D
Common Stock, no par value		/	/ / $	1,186,515	I	By Trusts

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3) 2. Conver- sion or Exercise Price of Deri- vative Security 3. Transaction Date (Month/ Day/ Year) 3A. Deemed Execution Date, if any (Month/ Day/ Year) 4. Transaction Code (Instr.8) Code / V 5. Number of Derivative Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) (A) or (D) 6. Date Exercisable(DE) and Expiration Date(ED) (Month/Day/Year) (DE) / (ED) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) Title / Amount or Number of Shares 8. Price of Derivative Security (Instr.5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr.4) 10. Owner- ship Form of Deriv- ative Securities: Direct (D) or Indirect (I) (Instr.4) 11. Nature of Indirect Beneficial Ownership (Instr.4)

Explanation of Responses:

By: /s/ Mary Irene Ryan by John T. Ryan III Attorney-in-Fact 9/11/02 ** Signature of Reporting Person Date SEC 1474 (8-02)
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. * If the form is filed by more than one reporting person, see Instruction 4(b)(v). ** 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 is insufficient, see Instruction 6 for procedure