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$STIM

$2.01 +$0.03 (1.52%)

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Insider Transactions

Insider Transaction Summary

Jorey Chernett

10,553,988 shares

Net: +3,568,314 B/S: ∞

CAPITAL LLC CANNELL

2,841,223 shares

Net: 0 B/S: -

Keith J Sullivan

1,590,924 shares

Net: -17,064 B/S: 0.87

Sasha Cucuz

1,542,798 shares

Net: +36,410 B/S: ∞

DANIEL L. REUVERS

1,500,000 shares

Net: +1,500,000 B/S: ∞

Health Partners II, LP Madryn

1,430,953 shares

Net: 0 B/S: -

SELECT ADVISORS GP, LLC MADRYN

1,142,351 shares

Net: -192,806 B/S: -

Ventures Ltd GE

1,028,009 shares

Net: 0 B/S: -

WILLIAM ANDREW MACAN

897,270 shares

Net: +370,465 B/S: 10.84

Leaf Ventures II, L.P. New

848,360 shares

Net: 0 B/S: -

Steven Pfanstiel

828,781 shares

Net: +420,212 B/S: 17.81

ROBERT CASCELLA

625,017 shares

Net: +46,781 B/S: ∞

Stephen Furlong

410,053 shares

Net: 0 B/S: -

GLENN P MUIR

401,816 shares

Net: +37,554 B/S: ∞

Growth Capital, LLC Investor

382,854 shares

Net: 0 B/S: -

Brian E Farley

265,748 shares

Net: 0 B/S: -

SHERYL L CONLEY

251,716 shares

Net: +37,326 B/S: ∞

Christopher Thatcher

249,811 shares

Net: 0 B/S: -

Megan Rosengarten

170,890 shares

Net: +30,000 B/S: ∞

Gregory Harper

162,554 shares

Net: 0 B/S: -

Daniel Guthrie

144,180 shares

Net: 0 B/S: -

WILFRED E JAEGER

138,563 shares

Net: 0 B/S: -

JOHN K BAKEWELL

114,352 shares

Net: 0 B/S: -

Avinash Amin

72,500 shares

Net: +30,000 B/S: ∞

Bruce Joseph Shook

68,847 shares

Net: 0 B/S: -

Yelena Tropsha

65,987 shares

Net: 0 B/S: -

Joseph H Capper

43,147 shares

Net: 0 B/S: -

Cheryl R Blanchard

34,437 shares

Net: 0 B/S: -

STEPHEN M CAMPE

32,472 shares

Net: 0 B/S: -

Peter Donato

20,987 shares

Net: 0 B/S: -

Paulina Hill

8,767 shares

Net: 0 B/S: -

RONALD HUNT

847 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Jorey Chernett	10,553,988	+3,568,314	∞
CAPITAL LLC CANNELL	2,841,223	0	-
Keith J Sullivan	1,590,924	-17,064	0.87
Sasha Cucuz	1,542,798	+36,410	∞
DANIEL L. REUVERS	1,500,000	+1,500,000	∞
Health Partners II, LP Madryn	1,430,953	0	-
SELECT ADVISORS GP, LLC MADRYN	1,142,351	-192,806	-
Ventures Ltd GE	1,028,009	0	-
WILLIAM ANDREW MACAN	897,270	+370,465	10.84
Leaf Ventures II, L.P. New	848,360	0	-
Steven Pfanstiel	828,781	+420,212	17.81
ROBERT CASCELLA	625,017	+46,781	∞
Stephen Furlong	410,053	0	-
GLENN P MUIR	401,816	+37,554	∞
Growth Capital, LLC Investor	382,854	0	-
Brian E Farley	265,748	0	-
SHERYL L CONLEY	251,716	+37,326	∞
Christopher Thatcher	249,811	0	-
Megan Rosengarten	170,890	+30,000	∞
Gregory Harper	162,554	0	-
Daniel Guthrie	144,180	0	-
WILFRED E JAEGER	138,563	0	-
JOHN K BAKEWELL	114,352	0	-
Avinash Amin	72,500	+30,000	∞
Bruce Joseph Shook	68,847	0	-
Yelena Tropsha	65,987	0	-
Joseph H Capper	43,147	0	-
Cheryl R Blanchard	34,437	0	-
STEPHEN M CAMPE	32,472	0	-
Peter Donato	20,987	0	-
Paulina Hill	8,767	0	-
RONALD HUNT	847	0	-

Individual Transactions

May 28, 2026

Avinash Amin

Grant/Award Acquisition

Change: +30,000

Price: $0.00

Shares: 72,500

Value: +$0

Sasha Cucuz

Grant/Award Acquisition

Change: +30,000

Price: $0.00

Shares: 1,542,798

Value: +$0

Megan Rosengarten

Grant/Award Acquisition

Change: +30,000

Price: $0.00

Shares: 170,890

Value: +$0

SHERYL L CONLEY

Grant/Award Acquisition

Change: +30,000

Price: $0.00

Shares: 251,716

Value: +$0

ROBERT CASCELLA

Grant/Award Acquisition

Change: +36,250

Price: $0.00

Shares: 625,017

Value: +$0

GLENN P MUIR

Grant/Award Acquisition

Change: +30,000

Price: $0.00

Shares: 401,816

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Avinash Amin	May 29	Grant/Award Acquisition (A) Compensation/Award	72,500	+30,000	$0.00	+$0
Sasha Cucuz	May 29	Grant/Award Acquisition (A) Compensation/Award	1,542,798	+30,000	$0.00	+$0
Megan Rosengarten	May 29	Grant/Award Acquisition (A) Compensation/Award	170,890	+30,000	$0.00	+$0
SHERYL L CONLEY	May 29	Grant/Award Acquisition (A) Compensation/Award	251,716	+30,000	$0.00	+$0
ROBERT CASCELLA	May 29	Grant/Award Acquisition (A) Compensation/Award	625,017	+36,250	$0.00	+$0
GLENN P MUIR	May 29	Grant/Award Acquisition (A) Compensation/Award	401,816	+30,000	$0.00	+$0

May 19, 2026

Jorey Chernett

Open Market Purchase

Change: +100,000

Price: $1.17

Shares: 10,553,988

Value: +$117,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jorey Chernett	May 20	Open Market Purchase (P) Market Purchase	10,553,988	+100,000	$1.17	+$117,000

May 12, 2026

Jorey Chernett

Open Market Purchase

Change: +475,000

Price: $1.34

Shares: 10,453,988

Value: +$636,500

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jorey Chernett	May 13	Open Market Purchase (P) Market Purchase	10,453,988	+475,000	$1.34	+$636,500

April 21, 2026

Jorey Chernett

Open Market Purchase

Change: +100,000

Price: $1.51

Shares: 9,978,988

Value: +$151,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jorey Chernett	Apr 22	Open Market Purchase (P) Market Purchase	9,978,988	+100,000	$1.51	+$151,000

April 20, 2026

Jorey Chernett

Open Market Purchase

Change: +100,000

Price: $1.58

Shares: 9,878,988

Value: +$158,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jorey Chernett	Apr 22	Open Market Purchase (P) Market Purchase	9,878,988	+100,000	$1.58	+$158,000

March 30, 2026

Jorey Chernett

Open Market Purchase

Change: +385,442

Price: $1.25

Shares: 9,778,988

Value: +$481,802

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jorey Chernett	Mar 30	Open Market Purchase (P) Market Purchase	9,778,988	+385,442	$1.25	+$481,802

March 27, 2026

Jorey Chernett

Open Market Purchase

Change: +500,000

Price: $1.35

Shares: 9,393,276

Value: +$675,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jorey Chernett	Mar 30	Open Market Purchase (P) Market Purchase	9,393,276	+500,000	$1.35	+$675,000

March 26, 2026

Jorey Chernett

Open Market Purchase

Change: +25,000

Price: $1.44

Shares: 8,893,276

Value: +$36,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jorey Chernett	Mar 27	Open Market Purchase (P) Market Purchase	8,893,276	+25,000	$1.44	+$36,000

March 25, 2026

Jorey Chernett

Open Market Purchase

Change: +125,000

Price: $1.40

Shares: 8,868,276

Value: +$175,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jorey Chernett	Mar 27	Open Market Purchase (P) Market Purchase	8,868,276	+125,000	$1.40	+$175,000

March 23, 2026

DANIEL L. REUVERS

Grant/Award Acquisition

Change: +1,500,000

Price: $0.00

Shares: 1,500,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
DANIEL L. REUVERS	Mar 23	Grant/Award Acquisition (A) Compensation/Award	1,500,000	+1,500,000	$0.00	+$0

March 20, 2026

Jorey Chernett

Open Market Purchase

Change: +169,472

Price: $1.41

Shares: 8,743,276

Value: +$238,955

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jorey Chernett	Mar 23	Open Market Purchase (P) Market Purchase	8,743,276	+169,472	$1.41	+$238,955

March 19, 2026

Steven Pfanstiel

Open Market Sale

Change: -8,569

Price: $1.34

Shares: 836,643

Value: -$11,482

Steven Pfanstiel

Open Market Sale

Change: -16,431

Price: $1.34

Shares: 828,781

Value: -$22,017

Keith J Sullivan

Open Market Sale

Change: -46,289

Price: $1.34

Shares: 1,590,924

Value: -$62,027

WILLIAM ANDREW MACAN

Open Market Sale

Change: -16,005

Price: $1.34

Shares: 897,270

Value: -$21,446

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steven Pfanstiel	May 21	Open Market Sale (S) Market Sale	836,643	-8,569	$1.34	-$11,482
Steven Pfanstiel	Mar 24	Open Market Sale (S) Market Sale	828,781	-16,431	$1.34	-$22,017
Keith J Sullivan	Mar 24	Open Market Sale (S) Market Sale	1,590,924	-46,289	$1.34	-$62,027
WILLIAM ANDREW MACAN	Mar 24	Open Market Sale (S) Market Sale	897,270	-16,005	$1.34	-$21,446