Companies: 10,795·Total market cap: $144.5T
Iridium Communications Inc.

Iridium Communications Inc.

IRDMNASDAQCommunication Services● Active
$47.48
+$0.12(+0.24%)
Market Cap$5.0B
P/E Ratio
52W High$53.83
52W Low$15.65
Overview

Iridium Communications Inc. (IRDM) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · IRDM · as of Jun 8, 2026

Activity summary

Buy transactions

2

P-Purchase only

Sell transactions

5

12 Months

Buy/Sell ratio

0.40

Buy/Sell (by trades)

Overall sentiment

BEARISH
↑ Buy 29%Active transactions only · RSU vesting excluded71% Sell ↓

Iridium Communications Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

IRDM insider buying and selling by quarter

IRDM insider selling · IRDM insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
1.1M554K0
2025 Q3
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · IRDM ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

IRDM executive sell shares · IRDM board member insider trading · IRDM insider trading SEC filing

Showing 99 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

O'Neill Vincent James

CFO

Other

Date

Jun 1

Shares

1,459

Price

$51.78

Value

$76K

View Form 4 on SEC.gov

Kapalka Timothy

CAO Iridium Satellite LLC

Award

Date

Jun 1

Shares

4,175

Price

Value

View Form 4 on SEC.gov

Kapalka Timothy

CAO Iridium Satellite LLC

Other

Date

Jun 1

Shares

692

Price

$51.78

Value

$36K

View Form 4 on SEC.gov

Last Timothy James

EVP, Sales & Marketing

Other

Date

Jun 1

Shares

1,498

Price

$51.78

Value

$78K

View Form 4 on SEC.gov

Scheimreif Scott

EVP-Government Programs

Other

Date

Jun 1

Shares

2,205

Price

$51.78

Value

$114K

View Form 4 on SEC.gov

DESCH MATTHEW J

CEO · Director

Other

Date

Jun 1

Shares

9,583

Price

$51.78

Value

$496K

View Form 4 on SEC.gov

Morgan Kathleen A.

Chief Legal Officer

Other

Date

Jun 1

Shares

2,052

Price

$51.78

Value

$106K

View Form 4 on SEC.gov

McBride Suzanne E.

Chief Operations Officer · Director

Other

Date

Jun 1

Shares

3,622

Price

$51.78

Value

$188K

View Form 4 on SEC.gov

Canfield Thomas C

Director

Other

Date

May 20

Shares

135.7

Price

Value

View Form 4 on SEC.gov

Kapalka Timothy

CAO Iridium Satellite LLC

Sale

Date

Apr 2

Shares

3,790

Price

$31.00

Value

$117K

View Form 4 on SEC.gov

Kapalka Timothy

CAO Iridium Satellite LLC

Sale

Date

Apr 6

Shares

2,043

Price

$33.00

Value

$67K

View Form 4 on SEC.gov

Shivanandan Monique S.

Director

Award

Date

Mar 31

Shares

85.5

Price

Value

View Form 4 on SEC.gov

YEANEY JACQUELINE E

Director

Award

Date

Mar 31

Shares

58.5

Price

Value

View Form 4 on SEC.gov

Sears Kay

Director

Award

Date

Mar 31

Shares

58.5

Price

Value

View Form 4 on SEC.gov

Olson Eric T

Director

Award

Date

Mar 31

Shares

756.7

Price

Value

View Form 4 on SEC.gov

Krongard A B

Director

Award

Date

Mar 31

Shares

639.6

Price

Value

View Form 4 on SEC.gov

FITZPATRICK THOMAS

Director

Award

Date

Mar 31

Shares

95.4

Price

Value

View Form 4 on SEC.gov

Canfield Thomas C

Director

Award

Date

Mar 31

Shares

1,257.4

Price

Value

View Form 4 on SEC.gov

Alterman Louis M

Director

Award

Date

Mar 31

Shares

74.1

Price

Value

View Form 4 on SEC.gov

FRAZIER LEON ANTHONY

Director

Award

Date

Mar 31

Shares

182.4

Price

Value

View Form 4 on SEC.gov

NIEHAUS ROBERT H

Director

Award

Date

Mar 31

Shares

742.9

Price

Value

View Form 4 on SEC.gov

O'Neill Vincent James

CFO

Other

Date

Mar 9

Shares

2,514

Price

$24.01

Value

$60K

View Form 4 on SEC.gov

McBride Suzanne E.

Chief Operations Officer · Director

Other

Date

Mar 9

Shares

3,067

Price

$24.01

Value

$74K

View Form 4 on SEC.gov

Scheimreif Scott

EVP-Government Programs

Other

Date

Mar 9

Shares

2,397

Price

$24.01

Value

$58K

View Form 4 on SEC.gov

DESCH MATTHEW J

CEO · Director

Other

Date

Mar 9

Shares

8,747

Price

$24.01

Value

$210K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About IRDM insider trading

IRDM insider trades

Iridium Communications Inc. (IRDM) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Morgan Kathleen A. (Chief Legal Officer), Kapalka Timothy (CAO Iridium Satellite LLC), DESCH MATTHEW J (CEO · Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. IRDM insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Iridium Communications Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

IRDM insider trading · 5 questions

The insiders of Iridium Communications Inc. (IRDM) include executives and directors such as Morgan Kathleen A. (Chief Legal Officer), Kapalka Timothy (CAO Iridium Satellite LLC), DESCH MATTHEW J (CEO · Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

IRDM board member insider tradingwho are IRDM insidersIRDM insider rosterIridium Communications Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026