Brian M. Gallagher Jr.

Brian M. Gallagher Jr. is Director at AILERON THERAPEUTICS INC (ALRN). They have made 3 open-market trades across 3 companies since 2017, most recently 2022-06-23.

CIK 0001709976

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3 open-market purchases totalling $7.6M since 2017, never a sale. Too few scored purchases to measure a record yet.

Current Position

Ticker	Shares	Value
TBIO	2,974,132	$9.6M
ALRN	1,158,186	$2.4M
EFTR	30,000	$5K
Total		$12.1M

Shares reported on the most recent Form 4, priced at the 2022-06-27 close.

Grade by Ticker

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Buy Track Record

Filings3

Only 3 discretionary filings — too few to score

Discretionary filings only. 10b5-1 plan trades, tax withholding and option exercises are excluded, and each column is one row per filing rather than per execution lot.

Volume by Type

POpen-Market Purchase

$7.6M

3 filings

AAward/Grant

1 filings

2 filings

Companies

Trade History

3 total

EFTRBUY

$48K

2022-06-237d: -13.6%

Buying the DipFirst-Time BuyerOpportunistic BuyTop TradeDeep Dip Buy

TBIOBUY

$3.5M

2018-07-027d: -0.1%

Opportunistic BuyFirst-Time BuyerTop Trade

•Increased holdings by 8%
•2 other insiders also purchased in last 30 days

ALRNBUY

$4.1M

2017-07-057d: -3.3%

First-Time BuyerOpportunistic BuyTop Trade

•Increased holdings by 24%
•13 other insiders also purchased in last 30 days

Ticker	Type	Traded	Filed	Price	Value	7d Stock	30d Stock	90d Stock
EFTR	BUY	2022-06-23	2022-06-27	$1.59	$48K	-13.6%	-45.4%	-65.1%
TBIO	BUY	2018-07-02	2018-07-05	$13.00	$3.5M	-0.1%	-7.5%	-7.5%
ALRN	BUY	2017-07-05	2017-07-06	$15.00	$4.1M	-3.3%	-9.6%	+10.9%

Related Insiders

Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.