Home > Insider Trading > Filing (0001209191-20-050353)

Filing Details

Accession Number:: 0001209191-20-050353
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2020-09-14 20:43:12
Reporting Period:: 2020-09-10

Accepted Time:: 2020-09-14 20:43:12
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1496323	Igm Biosciences Inc.	IGMS	()	4

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1211701	Kathleen M Behrens	C/O Igm Biosciences, Inc. 325 E. Middlefield Road Mountain View CA 94043		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2020-09-10	978	$56.41	64,192	No	4	P	Direct
Common Stock	Acquisiton	2020-09-10	2,367	$57.75	66,559	No	4	P	Direct
Common Stock	Acquisiton	2020-09-10	5,132	$58.75	71,691	No	4	P	Direct
Common Stock	Acquisiton	2020-09-10	4,442	$59.65	76,133	No	4	P	Direct
Common Stock	Acquisiton	2020-09-10	5,033	$60.86	81,166	No	4	P	Direct
Common Stock	Acquisiton	2020-09-10	4,336	$61.80	85,502	No	4	P	Direct
Common Stock	Acquisiton	2020-09-10	2,791	$63.06	88,293	No	4	P	Direct
Common Stock	Acquisiton	2020-09-10	3,351	$63.58	91,644	No	4	P	Direct
Common Stock	Acquisiton	2020-09-10	1,570	$64.80	93,214	No	4	P	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	P	Direct
No	4	P	Direct
No	4	P	Direct
No	4	P	Direct
No	4	P	Direct
No	4	P	Direct
No	4	P	Direct
No	4	P	Direct
No	4	P	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	10,000	Indirect	See footnote
Common Stock	10,000	Indirect	See footnote

Footnotes

The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $56.00 to $56.985 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.
The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $57.24 to $58.235 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.
The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $58.25 to $59.23 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.
The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $59.27 to $60.205 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.
The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $60.28 to $61.27 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.
The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $61.32 to $62.31 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.
The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $62.36 to $63.355 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.
The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $63.3625 to $64.10 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.
The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $64.475 to $65.245 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.
The shares are held in the name of Non-Exempt Trust for Patrick R. Wilsey Under the Alfred S. Wilsey, Jr. Revocable Trust for which Reporting Person is a Trustee.
The shares are held in the name of Non-Exempt Trust for Shannon K. Wilsey Under the Alfred S. Wilsey, Jr. Revocable Trust for which Reporting Person is a Trustee.