BankFinancial Corporation

BFINNASDAQFinancial Services

$12.00

+$0.00(+0.00%)

Market Cap$149528136

P/E Ratio—

52W High$13.58

52W Low$10.69

Avg Volume39K

Open$12.00

Beta0.34

Insider Trades Ownership Employees

BankFinancial Corporation (BFIN) 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 · BFIN · as of Jun 9, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

∞

Buy/Sell (by trades)

Overall sentiment

BULLISH

↑ Buy 100%Active transactions only · RSU vesting excluded0% Sell ↓

BankFinancial Corporation insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

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

As of Jun 9, 2026

BFIN insider buying and selling by quarter

BFIN insider selling · BFIN insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

700K350K0

2018 Q2

2019 Q1

2019 Q3

2020 Q2

2020 Q4

2021 Q2

2023 Q1

2023 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 9, 2026

Recent insider transactions

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

Showing 96 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Feb 8, 2024	O'Connor Aaron J Director	Purchase	1,000	$10.38	$10K	1,000	Form 4
May 10, 2023	O'Connor Aaron J	Purchase	500	$7.42	$4K	3,042.719	Form 4
Feb 22, 2023	O'Connor Aaron J	Purchase	1,000	$10.32	$10K	2,527.917	Form 4
Jun 24, 2021	Zukonik Debra Director	Purchase	3,650	$10.85	$40K	3,650	Form 4
Dec 9, 2020	Wherfel Glen Director	Purchase	8	$8.40	$67	32,500	Form 4
Dec 9, 2020	Wherfel Glen Director	Purchase	14,688	$8.70	$128K	32,492	Form 4
Dec 9, 2020	Wherfel Glen Director	Purchase	9,418	$8.69	$82K	17,804	Form 4
Dec 9, 2020	Wherfel Glen Director	Purchase	56	$8.69	$487	8,386	Form 4
Dec 9, 2020	Wherfel Glen Director	Purchase	805	$8.69	$7K	8,330	Form 4
Dec 9, 2020	Wherfel Glen Director	Purchase	25	$8.68	$217	7,525	Form 4
Jun 25, 2020	Manos John G President - Affiliate	Purchase	6,600	$8.02	$53K	22,213	Form 4
May 26, 2020	ONEILL THOMAS F Director	Purchase	900	$8.60	$8K	5,060	Form 4
Aug 6, 2019	ONEILL THOMAS F Director	Sale	2,900	$12.19	$35K	4,260	Form 4
Aug 6, 2019	ONEILL THOMAS F Director	Sale	100	$12.20	$1K	4,160	Form 4
Feb 27, 2019	PALMER JOHN W Director	Other	381,000	$15.36	$5.85M⚡	528,581	Form 4
Feb 27, 2019	PALMER JOHN W Director	Other	149,000	$15.36	$2.29M⚡	205,575	Form 4
Feb 27, 2019	PALMER JOHN W Director	Other	105,000	$15.36	$1.61M⚡	146,545	Form 4
Feb 27, 2019	PALMER JOHN W Director	Other	65,000	$15.36	$998K	94,488	Form 4
Jun 22, 2018	Hausmann John M Director	Sale	20	$18.32	$366	69,048.573	Form 4
Jun 19, 2018	DOOLAN ELIZABETH A SVP & Principal Accg. Officer	Other	7,915.482	$17.99	$142K	48,657.42	Form 4
Jun 5, 2018	DOOLAN ELIZABETH A SVP & Principal Accg. Officer	Other	6,284.047	$18.05	$113K	56,547.751	Form 4
Jun 1, 2018	DOOLAN ELIZABETH A SVP & Principal Accg. Officer	Other	4,727.356	$17.93	$85K	62,840.474	Form 4
May 25, 2018	Brennan James J EVP and Corporate Secretary	Sale	9,180	$18.00	$165K	35,820	Form 4
May 25, 2018	Brennan James J EVP and Corporate Secretary	Sale	100	$18.01	$2K	35,720	Form 4
May 25, 2018	Brennan James J EVP and Corporate Secretary	Sale	220	$18.03	$4K	35,500	Form 4

O'Connor Aaron J

Director

Purchase

Date

Feb 8

1,000

Price

$10.38

Value

$10K

View Form 4 on SEC.gov

O'Connor Aaron J

Purchase

Date

May 10

500

Price

$7.42

Value

$4K

View Form 4 on SEC.gov

O'Connor Aaron J

Purchase

Date

Feb 22

1,000

Price

$10.32

Value

$10K

View Form 4 on SEC.gov

Zukonik Debra

Director

Purchase

Date

Jun 24

3,650

Price

$10.85

Value

$40K

View Form 4 on SEC.gov

Wherfel Glen

Director

Purchase

Date

Dec 9

Price

$8.40

Value

$67

View Form 4 on SEC.gov

Wherfel Glen

Director

Purchase

Date

Dec 9

14,688

Price

$8.70

Value

$128K

View Form 4 on SEC.gov

Wherfel Glen

Director

Purchase

Date

Dec 9

9,418

Price

$8.69

Value

$82K

View Form 4 on SEC.gov

Wherfel Glen

Director

Purchase

Date

Dec 9

Price

$8.69

Value

$487

View Form 4 on SEC.gov

Wherfel Glen

Director

Purchase

Date

Dec 9

805

Price

$8.69

Value

$7K

View Form 4 on SEC.gov

Wherfel Glen

Director

Purchase

Date

Dec 9

Price

$8.68

Value

$217

View Form 4 on SEC.gov

Manos John G

President - Affiliate

Purchase

Date

Jun 25

6,600

Price

$8.02

Value

$53K

View Form 4 on SEC.gov

ONEILL THOMAS F

Director

Purchase

Date

May 26

900

Price

$8.60

Value

$8K

View Form 4 on SEC.gov

ONEILL THOMAS F

Director

Sale

Date

Aug 6

2,900

Price

$12.19

Value

$35K

View Form 4 on SEC.gov

ONEILL THOMAS F

Director

Sale

Date

Aug 6

100

Price

$12.20

Value

$1K

View Form 4 on SEC.gov

PALMER JOHN W

Director

Other

Date

Feb 27

381,000

Price

$15.36

Value

$5.85M ⚡

View Form 4 on SEC.gov

PALMER JOHN W

Director

Other

Date

Feb 27

149,000

Price

$15.36

Value

$2.29M ⚡

View Form 4 on SEC.gov

PALMER JOHN W

Director

Other

Date

Feb 27

105,000

Price

$15.36

Value

$1.61M ⚡

View Form 4 on SEC.gov

PALMER JOHN W

Director

Other

Date

Feb 27

65,000

Price

$15.36

Value

$998K

View Form 4 on SEC.gov

Hausmann John M

Director

Sale

Date

Jun 22

Price

$18.32

Value

$366

View Form 4 on SEC.gov

DOOLAN ELIZABETH A

SVP & Principal Accg. Officer

Other

Date

Jun 19

7,915.482

Price

$17.99

Value

$142K

View Form 4 on SEC.gov

DOOLAN ELIZABETH A

SVP & Principal Accg. Officer

Other

Date

Jun 5

6,284.047

Price

$18.05

Value

$113K

View Form 4 on SEC.gov

DOOLAN ELIZABETH A

SVP & Principal Accg. Officer

Other

Date

Jun 1

4,727.356

Price

$17.93

Value

$85K

View Form 4 on SEC.gov

Brennan James J

EVP and Corporate Secretary

Sale

Date

May 25

9,180

Price

$18.00

Value

$165K

View Form 4 on SEC.gov

Brennan James J

EVP and Corporate Secretary

Sale

Date

May 25

100

Price

$18.01

Value

$2K

View Form 4 on SEC.gov

Brennan James J

EVP and Corporate Secretary

Sale

Date

May 25

220

Price

$18.03

Value

$4K

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 BFIN insider trading

BFIN insider trades

BankFinancial Corporation (BFIN) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including BFIN. Over the past 12 months, 0 insiders have filed transactions with the SEC. BFIN insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For BankFinancial Corporation'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

BFIN insider trading · 5 questions

The insiders of BankFinancial Corporation (BFIN) include executives and directors such as BFIN, 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.

BFIN board member insider tradingwho are BFIN insidersBFIN insider rosterBankFinancial Corporation 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