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M 10b5-1 Plan

$ Value

$0

Shares

1,241

Price

$0

Filed

Dec 11

Insider

Name

DUNN JEFFREY W

Title

CIK

0001035986

Roles

Director

Transaction Details

Transaction Date

2025-12-08

Code

M

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

Footnotes

The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan dated May 7th, 2025. | The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $19.13 to $19.85, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in these footnotes. | Includes 10,307 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive on shares of the Issuer's common stock. | Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012. | The shares subject to the option vest in equal monthly installments over four years commencing on the vesting commencement date, subject to Reporting Person's continued service through each relevant vesting date.

Filing Info

Accession No.

0001035986-25-000006

Form Type

4

Issuer CIK

0001459839

DUNN JEFFREY W's History

Date Ticker Type Value
2026-02-02 SIBN $6K
2026-01-08 SIBN $426K
2025-12-08 SIBN M $5K
2025-12-08 SIBN $24K
2025-12-08 SIBN $363K
2025-12-08 SIBN M $0
2025-11-11 SIBN $439K
2025-11-11 SIBN M $100K
2025-11-11 SIBN M $246K
2025-11-11 SIBN $1.1M

Other Insiders at SIBN (90d)

Insider Bought Sold Last
DUNN JEFFREY W $6K 2026-02-02
RECUPERO ANTHONY J $324K 2026-02-17
FRANCIS LAURA
Chief Executive Officer
$1.4M 2026-02-17
Hinckley Greg K 2026-04-07
PISETSKY MICHAEL A.
SVP, Ops & Adm/Chief Legal Ofr
$359K 2026-04-02
Nishimura Mika $57K 2026-03-12
Maheshwari Anshul
Chief Financial Officer
$374K 2026-04-02