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Platzer Erich's Form 4 filing

Aptose Biosciences Inc. (APTO) · filed Dec 17, 2021

Accession no.
0001567619-21-022229
Filed
Dec 17, 2021
Trade date
Dec 15, 2021
Filing delay
2 days
Rule 10b5-1 plan
Not on the form (before 2023)

This filing lists 4 non-derivative transactions. Open-market purchases total $316.9K. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Platzer ErichCIK 0001275087Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Dec 15, 2021Common SharesPPurchaseAcquired+120,000$1.16F1+$139,200255,000Direct
Dec 15, 2021Common SharesPPurchaseAcquired+20,000$1.20F2+$24,000275,000Direct
Dec 15, 2021Common SharesPPurchaseAcquired+30,000$1.19+$35,700305,000Direct
Dec 15, 2021Common SharesPPurchaseAcquired+100,000$1.18F3+$118,000405,000Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $1.115 to $1.19, inclusive. The reporting person undertakes to provide to Aptose Biosciences Inc., any security holder of Aptose Biosciences Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth above.

Referenced by the price of 1 transaction in Table I.

F2

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $1.195 to $1.20, inclusive. The reporting person undertakes to provide to Aptose Biosciences, Inc., any security holder of Aptose Biosciences, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth above.

Referenced by the price of 1 transaction in Table I.

F3

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $1.155 to $1.20, inclusive. The reporting person undertakes to provide to Aptose Biosciences, Inc., any security holder of Aptose Biosciences, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth above.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)