Signals / Insider transactions

Insiders

Form 4 + Form 144 filings · officers, directors, 10% holders · disclosed within 2 business days

Filings

Net flow

+$403.6M

Buy / Sell ratio

0.00

Active clusters

Top buyer

TPL

Top seller

—

Filings Clusters

Latest Purchases Sales

Insider momentum

Top-5 buys + top-5 sells by net dollar flow

Green = Purchases · Red = Sales

36 filings

★ Open-market buy · May 19 2026

Chernett Jorey (10%) bought +$117,000 of STIM.

+100,000 shares @ $1.17

Ticker

Issuer

Activity

Net flow

STIM

Neuronetics, Inc.

1 Buy

+$117K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Chernett Jorey	10%	BUY	+100,000	$1.17	+$117,000	May 19 2026	↗

TPL

Texas Pacific Land Corp

3 Buys

+$2K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Horizon Kinetics Asset Management LLC	10%	BUY	+2	$390.21	+$780	May 19 2026	↗
Horizon Kinetics Asset Management LLC	10%	BUY	+1	$385.14	+$385	May 18 2026	↗
Horizon Kinetics Asset Management LLC	10%	BUY	+1	$387.62	+$388	May 15 2026	↗

TOI

Oncology Institute, Inc.

1 Buy

+$123K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Chernett Jorey	10%	BUY	+30,000	$4.09	+$122,700	May 19 2026	↗

NMCO

Nuveen Municipal Credit Opportunities Fund

1 Buy

+$11K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Bank of America Corp /de/	10%	BUY	+1,000	$10.61	+$10,610	May 18 2026	↗

New Germany Fund Inc

2 Buys

+$432K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Saba Capital Management, L.P.	10%	BUY	+22,308	$11.85	+$264,350	May 18 2026	↗
Saba Capital Management, L.P.	10%	BUY	+14,082	$11.94	+$168,139	May 14 2026	↗

MXF

Mexico Fund Inc

2 Buys

+$1.3M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Saba Capital Management, L.P.	10%	BUY	+18,586	$21.59	+$401,272	May 18 2026	↗
Saba Capital Management, L.P.	10%	BUY	+41,442	$22.00	+$911,724	May 14 2026	↗

HFRO

Highland Opportunities & Income Fund

1 Buy

+$99K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Saba Capital Management, L.P.	10%	BUY	+16,100	$6.18	+$99,498	May 18 2026	↗

PFBX

Peoples Financial Corp /Ms/

1 Buy

+$21K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Stilwell Joseph	10%	BUY	+999	$21.25	+$21,229	May 18 2026	↗

DLHC

Dlh Holdings Corp.

1 Buy

+$42K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Mink Brook Asset Management LLC	10%	BUY	+7,701	$5.50	+$42,356	May 18 2026	↗

VIDA

Vida Global Inc.

2 Buys

+$3.0M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Tvp Bitcoin Venture Gp Ii, L.L.C.	10%	BUY	+375,000	$4.00	+$1,500,000	May 18 2026	↗
Calicott Christopher Shane	Dir	BUY	+375,000	$4.00	+$1,500,000	May 14 2026	↗

MERC

Mercer International Inc.

1 Buy

+$672K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Kellogg Peter R	10%	BUY	+700,000	$0.96	+$672,437	May 15 2026	↗

ACOG

Alpha Cognition Inc.

1 Buy

+$196K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Opaleye Management Inc.	10%	BUY	+34,043	$5.76	+$196,009	May 15 2026	↗

BRCB

Black Rock Coffee Bar, Inc.

1 Buy

+$73.0M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Cynosure Group, LLC	Dir	BUY	+13,642,712	$5.35	+$72,988,509	May 15 2026	↗

UUU

Universal Safety Products, Inc.

1 Buy

+$1.1M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Ault Milton C III	Dir	BUY	+185,000	$5.75	+$1,063,750	May 15 2026	↗

BXDC

Blackstone Digital Infrastructure Trust Inc.

1 Buy

+$189.7M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Blackstone Treasury Holdings III L.L.C.	10%	BUY	+9,486,795	$20.00	+$189,735,900	May 15 2026	↗

VANI

Vivani Medical, Inc.

1 Buy

+$2.0M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Williams Gregg	Dir	BUY	+1,587,301	$1.26	+$1,999,999	May 15 2026	↗

MKTW

Marketwise, Inc.

1 Buy

+$60K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Stansberry Frank Porter	Dir	BUY	+3,634	$16.50	+$59,959	May 15 2026	↗

DGICA

Donegal Group Inc

1 Buy

+$293K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Donegal Mutual Insurance Co	10%	BUY	+17,000	$17.25	+$293,182	May 15 2026	↗

SHAK

Shake Shack Inc.

2 Buys

+$2.1M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Meyer Daniel Harris	Dir	BUY	+32,258	$61.88	+$1,996,215	May 15 2026	↗
Flug Jeffrey	Dir	BUY	+1,000	$61.30	+$61,296	May 15 2026	↗

AAT

American Assets Trust, Inc.

1 Buy

+$2.1M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Rady Ernest S	Exec COB	BUY	+100,528	$20.94	+$2,104,922	May 15 2026	↗

GSHD

Goosehead Insurance, Inc.

1 Buy

+$99K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Jones Mark E. Jr.	Pres	BUY	+2,650	$37.50	+$99,375	May 15 2026	↗

LWAY

Lifeway Foods, Inc.

2 Buys

+$8.4M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Zolezzi William	10%	BUY	+165,045	$25.45	+$4,200,968	May 14 2026	↗
Divisadero Street Capital Management, LP	10%	BUY	+165,045	$25.45	+$4,200,968	May 14 2026	↗

AFCG

Advanced Flower Capital Inc.

1 Buy

+$257K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Tannenbaum Leonard M	Dir	BUY	+90,600	$2.84	+$257,304	May 14 2026	↗

SNES

Senestech, Inc.

1 Buy

+$53K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Glenbrook Capital Management	10%	BUY	+32,120	$1.67	+$53,486	May 14 2026	↗

BLND

Blend Labs, Inc.

1 Buy

+$2.1M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Haveli Investments, L.P.	Dir	BUY	+1,527,874	$1.37	+$2,090,274	May 14 2026	↗

RSG

Republic Services, Inc.

1 Buy

+$101.8M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Cascade Investment, L.L.C.	10%	BUY	+488,000	$208.69	+$101,838,396	May 14 2026	↗

PAR

Par Technology Corp

1 Buy

+$10.5M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Voss Capital, LP	10%	BUY	+719,900	$14.59	+$10,504,712	May 14 2026	↗

TGLS

Tecnoglass Inc.

1 Buy

+$4.1M

Insider	Title	Type	Shares	Price	Value	Date	SEC
Energy Holding Corp	10%	BUY	+100,000	$40.51	+$4,050,577	May 14 2026	↗

HUBC

Hub Cyber Security Ltd.

1 Buy

+$6K

Insider	Title	Type	Shares	Price	Value	Date	SEC
Hrt Financial LP	10%	BUY	+415,708	$0.01	+$5,820	May 14 2026	↗

All clusters · 15 Buy clusters · 2 Sell clusters · 13

4 shown · 30d window

AAOI

Applied Optoelectronics, Inc.

SELL CLUSTER

5 insiders

$31.7M volume

Lin Chih-Hsiang (Thompson) Pres

$10.0M 2026-05-19

Yeh Shu-Hua (Joshua) *** See Remark

$6.8M 2026-05-19

Chang Hung-Lun (Fred) *** See Remark

$5.8M 2026-05-19

Murry Stefan J. CFO

$5.7M 2026-05-19

Kuo David C *** See Remark

$3.3M 2026-05-19

ARTV

Artiva Biotherapeutics, Inc.

SELL CLUSTER

5 insiders

$478K volume

Aslan Fred CEO

$244K 2026-05-19

Bush Jennifer COO

$79K 2026-05-19

Banerjee Subhashis Chief Medical

$63K 2026-05-19

Horan Christopher Chief Tech Ope

$63K 2026-05-19

Raymon Heather SVP

$28K 2026-05-19

LITE

Lumentum Holdings Inc.

SELL CLUSTER

4 insiders

$9.8M volume

Wupen Yuen Pres

$3.1M 2026-05-18

Retort Vincent SEE REMARKS

$3.0M 2026-05-18

Ali Wajid EVP

$2.4M 2026-05-18

Kim Jae SVP

$1.4M 2026-05-18

MCRB

Seres Therapeutics, Inc.

SELL CLUSTER

4 insiders

$4K volume

Shaff Eric D. Dir

$2K 2026-05-18

Desrosier Thomas See Remarks

$595 2026-05-18

Henn Matthew R See Remarks

$580 2026-05-18

Brady Kelly See Remarks

$444 2026-05-18