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SPIRE GLOBAL INC (SPIR) Stock Ownership and Short Interest

USA - New York Stock Exchange - NYSE:SPIR - US8485603067 - Common Stock

9.49 USD
+1.28 (+15.59%)
Last: 1/6/2026, 8:04:00 PM
9.3972 USD
-0.09 (-0.98%)
After Hours: 1/6/2026, 8:04:00 PM
SPIR Ownership Chart.SPIR Ownership Chart: showing Insider, Institutional ownership and shares available to the public.SPIR Ownership.InsiderInstitutionalPublic



Shares Outstanding34.23M
Float30.21M
Float Short Interest Percentage10.98%
Owners (insider)7.38%
Owners (institutional)40.86%
Owners (insider) change-0.94%
Owners (institutional) change0%
SPIR Institutional Ownership HistorySPIR Institutional Ownership HistorySPIR Institutional Ownership History Dec 2021 Jun 2022 Dec 2022 Jun 2023 Dec 2023 Jun 2024 Dec 2024 Jun 2025 Dec 2025 10M 20M 30M 40M
SPIR Historical Insider Transactions ChartSPIR Historical Insider Buy and Sell Transactions ChartSPIR Historical Insider Transactions Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 0 200K -200K 400K
Date Name Type Shares Price Amount
Jan 2, 2026 Porteous William Grant 3249 7.81 $ 25,374.69
Nov 11, 2025 Platzer Peter Open Market Sale 117236 8.40 $ 984,782.40
Oct 13, 2025 Rinow Toni Grant 21517 0.00 $ 0.00
Oct 1, 2025 Porteous William Grant 2136 11.29 $ 24,115.44
Jul 22, 2025 Platzer Peter Open Market Sale 20799 10.92 $ 227,125.08
Jul 8, 2025 Platzer Peter Option Excercise 130191 7.04 $ 916,544.64
Jul 8, 2025 Platzer Peter Open Market Sale 130191 12.25 $ 1,594,839.75
Jul 1, 2025 Porteous William Grant 2065 11.30 $ 23,334.50
Jun 24, 2025 Platzer Peter Open Market Sale 25907 9.91 $ 256,738.37
Jun 13, 2025 Messer Stephen Open Market Sale 16660 10.85 $ 180,761.00
Jun 10, 2025 Platzer Peter Option Excercise 16977 7.08 $ 120,144.48
Jun 10, 2025 Platzer Peter Open Market Sale 16977 12.04 $ 204,355.12
Jun 5, 2025 Porteous William Grant 15909 0.00 $ 0.00
Jun 5, 2025 AMBLE JOAN LORDI Grant 15909 0.00 $ 0.00
Jun 5, 2025 Messer Stephen Grant 15909 0.00 $ 0.00
May 28, 2025 Condor Theresa Grant 498000 0.00 $ 0.00
May 28, 2025 Platzer Peter Grant 45000 0.00 $ 0.00
Apr 15, 2025 Platzer Peter Open Market Sale 27293 9.28 $ 253,279.04
Apr 7, 2025 ENGEL ALISON K Grant 150000 0.00 $ 0.00
Apr 1, 2025 Porteous William Grant 2880 7.94 $ 22,867.20
Mar 18, 2025 Platzer Peter Open Market Sale 27564 8.57 $ 236,223.48
Mar 5, 2025 Platzer Peter Open Market Sale 51291 10.91 $ 559,456.47
Mar 4, 2025 Platzer Peter Open Market Sale 145600 10.38 $ 1,511,716.16
Feb 21, 2025 Condor Theresa Open Market Sale 17979 11.27 $ 202,587.37
Feb 21, 2025 Platzer Peter Open Market Sale 51346 11.27 $ 578,566.73
Feb 21, 2025 Johnson Boyd C. Open Market Sale 11304 11.27 $ 127,373.47
Feb 21, 2025 Basola Leonardo Open Market Sale 14228 11.27 $ 160,321.10