Spire Global, Inc. (SPIR) Insider Ownership

Historic Insider Ownership Trends

As of April 28, 2026, Spire Global's top three insider holders are Peter Platzer (Chief Executive Officer, 12.08Mn shares), Theresa Condor (Chief Operating Officer, 9.36Mn shares), Jack Pearlstein (Director, 4.15Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Peter Platzer Chief Executive Officer 12,080,275 0 30 May, 2023
Theresa Condor Chief Operating Officer 0 9,361,428 08 Feb, 2022
Jack Pearlstein - 4,145,725 0 21 Dec, 2022
Theresa Condor Chief Operating Officer 2,046,180 0 30 May, 2023
Thomas Krywe Chief Financial Officer 1,520,811 0 30 May, 2023
Peter Platzer Executive Chairman 1,485,752 0 22 Apr, 2026
Thomas Krywe Chief Financial Officer 1,480,302 0 24 Aug, 2023
Peter Platzer Chief Executive Officer 0 1,257,244 08 Feb, 2022
Theresa Condor Chief Executive Officer 988,314 0 22 Apr, 2026
Boyd C. Johnson Clo And Corporate Secretary 979,063 0 30 May, 2023
Robert A Coleman - 500,000 0 18 Aug, 2021
John F Lusk Vp Gm, Global Data Services 374,500 0 08 Feb, 2022
Elizabeth Ananda Martin General Counsel 0 371,645 07 Apr, 2022
Elizabeth Ananda Martin General Counsel 333,000 0 08 Feb, 2022
Boyd C. Johnson Clo, Cao And Corp Sec 300,304 0 25 Feb, 2025
Alison K Engel Chief Financial Officer 278,540 0 18 Feb, 2026
Perez Celia Pelez Chief Operating Officer 267,776 0 24 Feb, 2026
Leonardo Basola Chief Financial Officer 222,251 0 25 Feb, 2025
William Porteous - 186,883 0 05 Apr, 2023
David E. Myers Chief Legal Officer 150,000 0 09 Jan, 2026
William Porteous - 120,242 0 03 Apr, 2025
Joan Lordi Amble - 88,331 0 09 Jun, 2025
Stephen Messer - 82,062 0 13 Jun, 2025
Gilman Louie - 32,500 0 18 Aug, 2021
John Thomas Martinez - 26,570 0 11 Mar, 2026
Henry A Crumpton - 25,000 0 18 Aug, 2021
William P Crowell - 25,000 0 18 Aug, 2021
Toni Rinow - 21,517 0 15 Oct, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
20 Apr, 2026 Peter Platzer Class A Common Stock D 1,800 $18.31 1,485,752 D S
20 Apr, 2026 Theresa Condor Class A Common Stock D 1,200 $18.31 988,314 D S
20 Apr, 2026 Theresa Condor Class A Common Stock D 1,200 $18.31 988,314 D S
20 Apr, 2026 Theresa Condor Class A Common Stock D 1,200 $18.31 988,314 D S
20 Apr, 2026 Peter Platzer Class A Common Stock D 1,800 $18.31 1,485,752 D S
20 Apr, 2026 Theresa Condor Class A Common Stock D 1,200 $18.31 988,314 D S
20 Apr, 2026 Peter Platzer Class A Common Stock D 1,800 $18.31 1,485,752 D S
20 Apr, 2026 Peter Platzer Class A Common Stock D 1,800 $18.31 1,485,752 D S
20 Apr, 2026 Peter Platzer Class A Common Stock D 1,800 $18.31 1,485,752 D S
20 Apr, 2026 Theresa Condor Class A Common Stock D 1,200 $18.31 988,314 D S
20 Mar, 2026 Peter Platzer Class A Common Stock D 1,801 $12.86 1,691,802 D S
20 Mar, 2026 Theresa Condor Class A Common Stock D 1,201 $12.86 1,115,380 D S
09 Mar, 2026 John Thomas Martinez Class A Common Stock A 26,570 $0.00 26,570 D A
20 Feb, 2026 Perez Celia Pelez Class A Common Stock D 19,134 $8.53 267,776 D S
20 Feb, 2026 Peter Platzer Class A Common Stock D 58,428 $8.53 1,693,603 D S
20 Feb, 2026 Theresa Condor Class A Common Stock D 41,712 $8.53 1,116,581 D S
03 Feb, 2026 Theresa Condor Class A Common Stock A 301,120 $0.00 1,158,293 D A
03 Feb, 2026 Perez Celia Pelez Class A Common Stock A 136,910 $0.00 286,910 D A
03 Feb, 2026 Alison K Engel Class A Common Stock A 128,540 $0.00 278,540 D A
03 Feb, 2026 Peter Platzer Class A Common Stock A 275,867 $0.00 1,752,031 D A