MicroStrategy Incorporated 10.00% Series A Perpetual Stride Preferred Stock

STRDNASDAQFinancial Services● Active

$68.65

+$0.95(+1.40%)

Market Cap$20.4B

P/E Ratio—

52W High$96.812

52W Low$64.17

Avg Volume104K

Open$68.50

Beta3.47

Overview

MicroStrategy Incorporated 10.00% Series A Perpetual Stride Preferred Stock (STRD) 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 · STRD · as of Jun 9, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

NEUTRAL

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

MicroStrategy Incorporated 10.00% Series A Perpetual Stride Preferred Stock insiders have shown mixed buying and selling activity over the past 12 Months.

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

As of Jun 9, 2026

Recent insider transactions

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

Showing 13 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Dec 30, 2006	BERKLEY WILLIAM R JR Director	Option	400	$1.19	$476	35,066	Form 4
Dec 30, 2006	POLAN JOSHUA A Director	Option	400	$1.19	$476	18,617	Form 4
Dec 5, 2005	POLAN JOSHUA A Director	Option	400	$0.10	$40	18,217	Form 4
Dec 23, 2004	BERKLEY WILLIAM R Director	Option	400	$7.70	$3K	557,129	Form 4
Dec 23, 2004	BERKLEY WILLIAM R Director	Option	400	$1.19	$476	556,729	Form 4
Dec 23, 2004	BERKLEY WILLIAM R Director	Option	400	$0.10	$40	556,329	Form 4
Dec 23, 2004	BERKLEY WILLIAM R Director	Option	400	$9.40	$4K	555,929	Form 4
Dec 23, 2004	POLAN JOSHUA A Director	Option	400	$9.40	$4K	17,817	Form 4
Dec 17, 2004	NEARY ROBERT D Director	Option	400	$7.70	$3K	6,600	Form 4
Dec 17, 2004	NEARY ROBERT D Director	Option	400	$1.19	$476	6,200	Form 4
Dec 17, 2004	NEARY ROBERT D Director	Option	400	$0.10	$40	5,800	Form 4
Dec 17, 2004	NEARY ROBERT D Director	Option	400	$9.40	$4K	5,400	Form 4
Mar 29, 2004	BERKLEY WILLIAM R JR Director	Gift	30,766	—	—	30,766	Form 4

BERKLEY WILLIAM R JR

Director

Option

Date

Dec 30

400

Price

$1.19

Value

$476

View Form 4 on SEC.gov

POLAN JOSHUA A

Director

Option

Date

Dec 30

400

Price

$1.19

Value

$476

View Form 4 on SEC.gov

POLAN JOSHUA A

Director

Option

Date

Dec 5

400

Price

$0.10

Value

$40

View Form 4 on SEC.gov

BERKLEY WILLIAM R

Director

Option

Date

Dec 23

400

Price

$7.70

Value

$3K

View Form 4 on SEC.gov

BERKLEY WILLIAM R

Director

Option

Date

Dec 23

400

Price

$1.19

Value

$476

View Form 4 on SEC.gov

BERKLEY WILLIAM R

Director

Option

Date

Dec 23

400

Price

$0.10

Value

$40

View Form 4 on SEC.gov

BERKLEY WILLIAM R

Director

Option

Date

Dec 23

400

Price

$9.40

Value

$4K

View Form 4 on SEC.gov

POLAN JOSHUA A

Director

Option

Date

Dec 23

400

Price

$9.40

Value

$4K

View Form 4 on SEC.gov

NEARY ROBERT D

Director

Option

Date

Dec 17

400

Price

$7.70

Value

$3K

View Form 4 on SEC.gov

NEARY ROBERT D

Director

Option

Date

Dec 17

400

Price

$1.19

Value

$476

View Form 4 on SEC.gov

NEARY ROBERT D

Director

Option

Date

Dec 17

400

Price

$0.10

Value

$40

View Form 4 on SEC.gov

NEARY ROBERT D

Director

Option

Date

Dec 17

400

Price

$9.40

Value

$4K

View Form 4 on SEC.gov

BERKLEY WILLIAM R JR

Director

Gift

Date

Mar 29

30,766

Price

—

Value

—

View Form 4 on SEC.gov

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

About STRD insider trading

STRD insider trades

MicroStrategy Incorporated 10.00% Series A Perpetual Stride Preferred Stock (STRD) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including STRD. Over the past 12 months, 0 insiders have filed transactions with the SEC. STRD insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For MicroStrategy Incorporated 10.00% Series A Perpetual Stride Preferred Stock'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)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

STRD insider trading · 5 questions

The insiders of MicroStrategy Incorporated 10.00% Series A Perpetual Stride Preferred Stock (STRD) include executives and directors such as STRD, among others. Over the past 12 months, 0 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

STRD board member insider tradingwho are STRD insidersSTRD insider rosterMicroStrategy Incorporated 10.00% Series A Perpetual Stride Preferred Stock 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 9, 2026