Porteous William - Insider Non-Derivative Transactions at Spire Global, Inc. (SPIR) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 1, 2025, Porteous William's relationship to Spire Global, Inc. (SPIR) is Director, and currently has 186,883 shares of Common Stock, and 115,097 shares of Class A Common Stock.

The charts below show the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other SPIR insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Porteous William - Insider Non-Derivative Transactions of SPIR Common Stock

Porteous William - Insider Non-Derivative Transactions of SPIR Class A Common Stock

Porteous William - Insider Non-Derivative Transactions at SPIR

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 2, 2025	Acquisition -- (Class A Common Stock)	2136	11.29	115097
Jul 2, 2025	Acquisition -- (Class A Common Stock)	2065	11.3	112961
Jun 6, 2025	Acquisition -- (Class A Common Stock)	15909	0	110896
Apr 2, 2025	Acquisition -- (Class A Common Stock)	2880	7.94	94987
Jan 3, 2025	Acquisition -- (Class A Common Stock)	1578	14.49	92107
Oct 2, 2024	Acquisition -- (Class A Common Stock)	2289	9.99	90529
Jul 2, 2024	Acquisition -- (Class A Common Stock)	2216	10.32	88240
Jun 6, 2024	Acquisition -- (Class A Common Stock)	17207	0	86024
Apr 2, 2024	Acquisition -- (Class A Common Stock)	1971	11.6	68817
Jan 3, 2024	Acquisition -- (Class A Common Stock)	2955	7.74	66850
Oct 3, 2023	Acquisition -- (Class A Common Stock)	4877	4.69	63895
Jul 4, 2023	Acquisition -- (Class A Common Stock)	24461	0.55	472148
Jun 15, 2023	Acquisition -- (Class A Common Stock)	260804	0	447687
Apr 4, 2023	Acquisition -- (Common Stock)	17534	0.64	186883
Jan 21, 2023	Acquisition -- (Class A Common Stock)	10227	1.1	169349
Jan 4, 2023	Acquisition -- (Common Stock)	11252	0	159122