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Who

Peter Platzer

Executive Chairman

Company insider

Files Form 4 as: Executive Chairman, Spire Global.

Every Form 4 they filed

In numbers

Trades disclosed
84
Buys
0
Sells
40
Bought
$0
Sold
$14.0M
Companies
1
Companies where not an officer
0
First trade
4 Feb 2022
Last trade
1 Oct 2026
Last filed
5 Oct 2026

Companies traded

Where they are an officer
SPIR Spire GlobalDirector, Officer, 10% owner · Telecom Carriers · last 1 Oct 20260 buys · 40 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
40Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 5 Oct 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$198K17,954 at $11.02filing
20 Aug 2026filed 24 Aug 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$72K5,100 at $14.09filing
20 Aug 2026filed 24 Aug 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$72K5,100 at $14.09filing
20 May 2026filed 22 May 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$36K1,885 at $19.07filing
20 May 2026filed 22 May 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$101K5,299 at $19.08filing
20 May 2026filed 22 May 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$36K1,885 at $19.07filing
20 May 2026filed 22 May 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$101K5,299 at $19.08filing
20 Apr 2026filed 22 Apr 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$33K1,800 at $18.31filing
20 Apr 2026filed 22 Apr 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$33K1,800 at $18.31filing
20 Mar 2026filed 24 Mar 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$23K1,801 at $12.86filing
20 Mar 2026filed 24 Mar 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$23K1,801 at $12.86filing
20 Feb 2026filed 24 Feb 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$498K58,428 at $8.53filing
20 Feb 2026filed 24 Feb 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$498K58,428 at $8.53filing
3 Feb 2026filed 18 Feb 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Code A—275,867 at $0.00filing
3 Feb 2026filed 18 Feb 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Code A—275,867 at $0.00filing
21 Jan 2026filed 10 Apr 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$22K1,801 at $12.10filing
21 Jan 2026filed 10 Apr 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$22K1,801 at $12.10filing
22 Dec 2025filed 10 Apr 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$15K1,802 at $8.24filing
22 Dec 2025filed 10 Apr 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$15K1,802 at $8.24filing
21 Nov 2025filed 10 Apr 2026SPIR Spire GlobalTelecom CarriersSEC FORM 4 Sold$416K54,793 at $7.59filing

News

Research Solutions (NASDAQ:RSSS) and Spire Global (NYSE:SPIR) Head-To-Head ComparisonSPIR · dailypolitical.com · 22 Oct 2026

0 headlines in the last 90 days name Peter Platzer; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Communications40

Buys in green, sells in red, by the company’s sector.

Related people

William PorteousDirector · Director at Spire Global, filing Form 4 there in the last year
Stephen MesserDirector · Director at Spire Global, filing Form 4 there in the last year
Johann Gabriel OehmeChief Technology Officer · Chief Technology Officer at Spire Global, filing Form 4 there in the last year
Perez Celia PelezChief Operating Officer · Chief Operating Officer at Spire Global, filing Form 4 there in the last year
Theresa CondorChief Executive Officer · Chief Executive Officer at Spire Global, filing Form 4 there in the last year
Alison K. EngelChief Financial Officer · Also traded SPIR in the last 90 days