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$OSIS

$213.35 -$0.13 (0.06%)

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Insider Transactions

Insider Transaction Summary

ALAN I EDRICK

295,455 shares

Net: +10,502 B/S: ∞

DEEPAK CHOPRA

273,044 shares

Net: -57,584 B/S: 1.4

AJAY MEHRA

98,182 shares

Net: +20,988 B/S: ∞

VICTOR S SZE

87,249 shares

Net: +8,720 B/S: ∞

MANOOCHER M ALIABADI

78,094 shares

Net: 0 B/S: -

Chee Cheong Nicholas Ong

57,112 shares

Net: 0 B/S: -

William Francis JR Ballhaus

24,850 shares

Net: -418 B/S: 1.79

STEVEN C GOOD

20,388 shares

Net: 0 B/S: -

Richard Edward Merritt

14,861 shares

Net: 0 B/S: -

Malcolm Peter Maginnis

12,628 shares

Net: 0 B/S: -

MEYER/ LUSKIN

11,684 shares

Net: -530 B/S: 0.47

Pak Khong Chin

11,037 shares

Net: 0 B/S: -

Kelli Bernard

10,412 shares

Net: +508 B/S: ∞

Glenn Grindstaff

9,305 shares

Net: +951 B/S: ∞

Shalabh Chandra

9,298 shares

Net: 0 B/S: -

Paul Keith Morben

8,615 shares

Net: -915 B/S: 1.33

Sujit Shamsunder Kumar

7,375 shares

Net: 0 B/S: -

GERALD M CHIZEVER

5,873 shares

Net: +873 B/S: ∞

JAMES B HAWKINS

5,021 shares

Net: -1,360 B/S: 0.6

Michael Shawn Thompson

4,385 shares

Net: 0 B/S: -

James W Green

3,831 shares

Net: 0 B/S: -

Michael Tropeano

3,512 shares

Net: +1,669 B/S: ∞

Cary M. Okawa

3,314 shares

Net: +886 B/S: ∞

Deborah Lee Cegielski

2,819 shares

Net: 0 B/S: -

W Paul Constantine

1,384 shares

Net: +460 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
ALAN I EDRICK	295,455	+10,502	∞
DEEPAK CHOPRA	273,044	-57,584	1.4
AJAY MEHRA	98,182	+20,988	∞
VICTOR S SZE	87,249	+8,720	∞
MANOOCHER M ALIABADI	78,094	0	-
Chee Cheong Nicholas Ong	57,112	0	-
William Francis JR Ballhaus	24,850	-418	1.79
STEVEN C GOOD	20,388	0	-
Richard Edward Merritt	14,861	0	-
Malcolm Peter Maginnis	12,628	0	-
MEYER/ LUSKIN	11,684	-530	0.47
Pak Khong Chin	11,037	0	-
Kelli Bernard	10,412	+508	∞
Glenn Grindstaff	9,305	+951	∞
Shalabh Chandra	9,298	0	-
Paul Keith Morben	8,615	-915	1.33
Sujit Shamsunder Kumar	7,375	0	-
GERALD M CHIZEVER	5,873	+873	∞
JAMES B HAWKINS	5,021	-1,360	0.6
Michael Shawn Thompson	4,385	0	-
James W Green	3,831	0	-
Michael Tropeano	3,512	+1,669	∞
Cary M. Okawa	3,314	+886	∞
Deborah Lee Cegielski	2,819	0	-
W Paul Constantine	1,384	+460	∞

Individual Transactions

April 23, 2026

W Paul Constantine

Tax Payment

Change: -65

Price: $292.52

Shares: 1,384

Value: -$19,013

Insider	Filing Date	Transaction	Shares	Change	Price	Value
W Paul Constantine	Apr 24	Tax Payment (F) Tax Payment	1,384	-65	$292.52	-$19,013

February 02, 2026

DEEPAK CHOPRA

Open Market Sale

Change: -20,000

Price: $250.91

Shares: 273,044

Value: -$5,018,200

Insider	Filing Date	Transaction	Shares	Change	Price	Value
DEEPAK CHOPRA	Feb 04	Open Market Sale (S) Market Sale	273,044	-20,000	$250.91	-$5,018,200

December 31, 2025

Cary M. Okawa

Grant/Award Acquisition

Change: +52

Price: $109.61

Shares: 3,314

Value: +$5,699

Michael Tropeano

Grant/Award Acquisition

Change: +75

Price: $140.61

Shares: 3,512

Value: +$10,545

W Paul Constantine

Grant/Award Acquisition

Change: +55

Price: $192.73

Shares: 1,449

Value: +$10,600

VICTOR S SZE

Grant/Award Acquisition

Change: +75

Price: $140.61

Shares: 87,249

Value: +$10,545

Paul Keith Morben

Grant/Award Acquisition

Change: +75

Price: $140.61

Shares: 8,615

Value: +$10,545

ALAN I EDRICK

Grant/Award Acquisition

Change: +75

Price: $140.61

Shares: 295,455

Value: +$10,545

AJAY MEHRA

Grant/Award Acquisition

Change: +75

Price: $140.61

Shares: 98,182

Value: +$10,545

DEEPAK CHOPRA

Grant/Award Acquisition

Change: +75

Price: $140.61

Shares: 293,044

Value: +$10,545

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Cary M. Okawa	Jan 02	Grant/Award Acquisition (A) Compensation/Award	3,314	+52	$109.61	+$5,699
Michael Tropeano	Jan 02	Grant/Award Acquisition (A) Compensation/Award	3,512	+75	$140.61	+$10,545
W Paul Constantine	Jan 02	Grant/Award Acquisition (A) Compensation/Award	1,449	+55	$192.73	+$10,600
VICTOR S SZE	Jan 02	Grant/Award Acquisition (A) Compensation/Award	87,249	+75	$140.61	+$10,545
Paul Keith Morben	Jan 02	Grant/Award Acquisition (A) Compensation/Award	8,615	+75	$140.61	+$10,545
ALAN I EDRICK	Jan 02	Grant/Award Acquisition (A) Compensation/Award	295,455	+75	$140.61	+$10,545
AJAY MEHRA	Jan 02	Grant/Award Acquisition (A) Compensation/Award	98,182	+75	$140.61	+$10,545
DEEPAK CHOPRA	Jan 02	Grant/Award Acquisition (A) Compensation/Award	293,044	+75	$140.61	+$10,545

December 23, 2025

ALAN I EDRICK

Gift

Change: -1,500

Price: $0.00

Shares: 295,380

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ALAN I EDRICK	Dec 29	Gift (G) Non-Market Transfer	295,380	-1,500	$0.00	-$0

December 13, 2025

JAMES B HAWKINS

Tax Payment

Change: -15

Price: $259.44

Shares: 5,021

Value: -$3,891

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JAMES B HAWKINS	Dec 16	Tax Payment (F) Tax Payment	5,021	-15	$259.44	-$3,891

December 12, 2025

VICTOR S SZE

Gift

Change: -251

Price: $0.00

Shares: 5,388

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
VICTOR S SZE	Dec 16	Gift (G) Non-Market Transfer	5,388	-251	$0.00	-$0

December 11, 2025

AJAY MEHRA

Gift

Change: -3,000

Price: $0.00

Shares: 3,683

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
AJAY MEHRA	Dec 12	Gift (G) Non-Market Transfer	3,683	-3,000	$0.00	-$0

December 02, 2025

W Paul Constantine

Grant/Award Acquisition

Change: +470

Price: $266.17

Shares: 1,394

Value: +$125,099

Insider	Filing Date	Transaction	Shares	Change	Price	Value
W Paul Constantine	Dec 04	Grant/Award Acquisition (A) Compensation/Award	1,394	+470	$266.17	+$125,099

November 22, 2025

Cary M. Okawa

Tax Payment

Change: -26

Price: $251.10

Shares: 3,262

Value: -$6,528

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Cary M. Okawa	Nov 25	Tax Payment (F) Tax Payment	3,262	-26	$251.10	-$6,528

November 10, 2025

DEEPAK CHOPRA

Open Market Sale

Change: -20,000

Price: $285.74

Shares: 292,969

Value: -$5,714,800

Insider	Filing Date	Transaction	Shares	Change	Price	Value
DEEPAK CHOPRA	Nov 12	Open Market Sale (S) Market Sale	292,969	-20,000	$285.74	-$5,714,800

November 07, 2025

Paul Keith Morben

Open Market Sale

Change: -416

Price: $279.10

Shares: 8,540

Value: -$116,105

JAMES B HAWKINS

Open Market Sale

Change: -1,500

Price: $283.15

Shares: 5,036

Value: -$424,725

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Paul Keith Morben	Nov 07	Open Market Sale (S) Market Sale	8,540	-416	$279.10	-$116,105
JAMES B HAWKINS	Nov 07	Open Market Sale (S) Market Sale	5,036	-1,500	$283.15	-$424,725

November 04, 2025

William Francis JR Ballhaus

Gift

Change: -750

Price: $0.00

Shares: 24,850

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
William Francis JR Ballhaus	Nov 06	Gift (G) Non-Market Transfer	24,850	-750	$0.00	-$0