SEC Form 4

FORM 4		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 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Schwartz Carl I. (Last) (First) (Middle) 3750 LAS VEGAS BLVD. SOUTH APT. 4303 (Street) LAS VEGAS NV 89158 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Precision Therapeutics Inc. [ AIPT ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner X Officer (give title below) Other (specify below) Chief Executive Officer
	3. Date of Earliest Transaction (Month/Day/Year) 03/01/2019
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. 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)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock								144,298	D

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. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Amended and Restated Warrant to purchase common stock(1)	$0.704	03/01/2019		J(2)		6,227		07/08/2019	01/08/2024	Common Stock	6,227	(2)	975,934	D

Explanation of Responses:

1. This Amended and Restated Warrant (the "Warrant") amends and restates that certain warrant issued on November 30, 2018 (the "Original Warrant"), due to a second investment of an additional $950,000, resulting in a total investment of $1,320,000. (See Form 4 filed on December 10, 2018 for details of the Original Warrant.) In addition to the shares reported, the Warrant provides for additional shares to be added to the Warrant beginning on February 1, 2019 and the first day of each calendar month thereafter, equal to (1) one-half percent (1/2%) of the outstanding principal balance of the Note on such date, divided by (2) the closing price of Common Stock on that date. The number of warrant shares is subject to a share limit such that the total of number of warrant shares issued under the Warrant, together with the 78,125 shares purchased directly, may not exceed 2,818,350 shares.

2. Additional shares added to the Warrant as of 3/1/2019.

	/s/ Carl I. Schwartz, DDS	03/04/2019
	** Signature of Reporting Person	Date
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).
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