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Sonida Senior Living (SNDA) investors boost stake and board role after CHP Merger

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

Sonida Senior Living's major investors updated their ownership and rights following a large merger and equity financing. Silk Partners funded $10,000,011.28 on March 11, 2026, receiving 373,972 common shares at $26.74 per share in a private placement tied to the CHP Merger.

Following these transactions and share issuances under the merger, Messrs. Levinson and Glick, Silk, Siget, Siget NY and 1271 Associates together report beneficial ownership of 2,830,813 shares, or about 6.2% of Sonida’s common stock. Seymour Pluchenik reports 3,073,565 shares, or about 6.7%, while PF Investors holds 242,752 shares, or about 0.5%.

The filing also reflects an Amended and Restated Investor Rights Agreement effective March 11, 2026. In connection with this, director Noah Beren resigned, and Silk expects to designate Sam Levinson to join the board effective May 1, 2026, replacing Shmuel S.Z. Lieberman at that time.

Positive

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Negative

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Insights

Filing records post‑merger equity injection, updated stakes and board reshuffle.

This amendment shows Silk Partners investing $10,000,011.28 for 373,972 Sonida Senior Living shares at $26.74 per share in a private placement linked to the CHP Merger. It formalizes ownership levels after a large share issuance to complete that transaction.

Post‑deal, groups including Messrs. Levinson and Glick report 2,830,813 shares, or about 6.2% of the common stock, while Seymour Pluchenik reports 3,073,565 shares, or about 6.7%. PF Investors holds 242,752 shares, or about 0.5%. These figures are based on a significantly expanded share count from merger issuances.

Governance changes accompany the financing. Director Noah Beren resigned effective March 11, 2026, and Silk intends to designate Sam Levinson to the board effective May 1, 2026, when Shmuel S.Z. Lieberman will resign. An Amended and Restated Investor Rights Agreement governs Silk’s right to a board seat while it maintains specified ownership thresholds.






Shmuel Lieberman
c/o GF Investments, 810 Seventh Avenue, 28th Floor
New York, NY, 10019
(212) 259-0300


Robert W. Downes
Sullivan & Cromwell LLP, 125 Broad Street
New York, NY, 10004
(212) 558-4000

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
03/10/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D




Comment for Type of Reporting Person:
1. With respect to rows (8) and (10), represents 242,752 shares of common stock, $0.01 par value ("Common Stock"), of Sonida Senior Living, Inc., a Delaware corporation (the "Issuer") owned by PF Investors, LLC ("PF Investors") and 2,830,813 shares of Common Stock owned by Silk Partners, LP ("Silk"). 2. With respect to row (13), this calculation is based on (i) 18,770,006 shares of Common Stock outstanding as of November 6, 2025 as reported on the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025 filed by the Issuer on November 10, 2025, (ii) 4,113,688 shares of Common Stock issued to Silk and certain affiliates of Conversant Capital LLC as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026 and (iii) 22,902,649 shares of Common Stock issued by the Issuer pursuant to the definitive agreement and plan of merger (the "Merger Agreement"), dated as of November 4, 2025, among the Issuer, SSL Sparti LLC, a Delaware limited liability company and a wholly owned subsidiary of the Issuer, Sparti Merger Sub, Inc., a Maryland corporation and wholly owned subsidiary of SSL Sparti LLC, CNL Healthcare Properties, Inc., a Maryland corporation, and CHP Merger Corp., a Maryland corporation and a wholly owned subsidiary of CNL Healthcare Properties, Inc., as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
1. With respect to rows (8) and (10), represents 2,830,813 shares of Common Stock, owned by Silk. 2. With respect to row (13), this calculation is based on (i) 18,770,006 shares of Common Stock outstanding as of November 6, 2025 as reported on the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025 filed by the Issuer on November 10, 2025, (ii) 4,113,688 shares of Common Stock issued to Silk and certain affiliates of Conversant Capital LLC as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026 and (iii) 22,902,649 shares of Common Stock issued by the Issuer pursuant to the Merger Agreement as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
1. With respect to rows (8) and (10), represents 2,830,813 shares of Common Stock, owned by Silk. 2. With respect to row (13), this calculation is based on (i) 18,770,006 shares of Common Stock outstanding as of November 6, 2025 as reported on the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025 filed by the Issuer on November 10, 2025, (ii) 4,113,688 shares of Common Stock issued to Silk and certain affiliates of Conversant Capital LLC as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026 and (iii) 22,902,649 shares of Common Stock issued by the Issuer pursuant to the Merger Agreement as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
1. With respect to rows (7) and (9), represents 2,830,813 shares of Common Stock, owned by Silk. 2. With respect to row (13), this calculation is based on (i) 18,770,006 shares of Common Stock outstanding as of November 6, 2025 as reported on the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025 filed by the Issuer on November 10, 2025, (ii) 4,113,688 shares of Common Stock issued to Silk and certain affiliates of Conversant Capital LLC as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026 and (iii) 22,902,649 shares of Common Stock issued by the Issuer pursuant to the Merger Agreement as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
1. With respect to rows (8) and (10), represents 2,830,813.00 shares of Common Stock, owned by Silk. 2. With respect to row (13), this calculation is based on (i) 18,770,006 shares of Common Stock outstanding as of November 6, 2025 as reported on the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025 filed by the Issuer on November 10, 2025, (ii) 4,113,688 shares of Common Stock issued to Silk and certain affiliates of Conversant Capital LLC as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026 and (iii) 22,902,649 shares of Common Stock issued by the Issuer pursuant to the Merger Agreement as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
1. With respect to rows (8) and (10), represents 2,830,813 shares of Common Stock, owned by Silk. 2. With respect to row (13), this calculation is based on (i) 18,770,006 shares of Common Stock outstanding as of November 6, 2025 as reported on the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025 filed by the Issuer on November 10, 2025, (ii) 4,113,688 shares of Common Stock issued to Silk and certain affiliates of Conversant Capital LLC as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026 and (iii) 22,902,649 shares of Common Stock issued by the Issuer pursuant to the Merger Agreement as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
1. With respect to rows (7) and (9), represents 242,752 shares of Common Stock owned by PF Investors. 2. With respect to row (13), this calculation is based on (i) 18,770,006 shares of Common Stock outstanding as of November 6, 2025 as reported on the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025 filed by the Issuer on November 10, 2025, (ii) 4,113,688 shares of Common Stock issued to Silk and certain affiliates of Conversant Capital LLC as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026 and (iii) 22,902,649 shares of Common Stock issued by the Issuer pursuant to the Merger Agreement as reported on the Issuer's Current Report on Form 8-K filed by the Issuer on March 11, 2026.


SCHEDULE 13D


Seymour Pluchenik
Signature:/s/ Seymour Pluchenik
Name/Title:Seymour Pluchenik
Date:03/11/2026
Sam Levinson
Signature:/s/ Sam Levinson
Name/Title:Sam Levinson
Date:03/11/2026
Simon Glick
Signature:/s/ Simon Glick
Name/Title:Simon Glick
Date:03/11/2026
Silk Partners, LP
Signature:/s/ Seymour Pluchenik
Name/Title:Siget NY Partners, LP, a New York limited partnership and general partner of Silk Partners, LP, by Seymour Pluchenik, Managing Member
Date:03/11/2026
Signature:/s/ Seymour Pluchenik
Name/Title:1271 ASSOCIATES, LLC, a Delaware limited liability company, and general partner of Siget NY Partners, LP, by Seymour Pluchenik, Managing Member
Date:03/11/2026
Siget NY Partners, L.P.
Signature:/s/ Seymour Pluchenik
Name/Title:1271 ASSOCIATES, LLC, a Delaware limited liability company and general partner of Siget NY Partners, L.P. by Seymour Pluchenik, Managing Member
Date:03/11/2026
1271 Associates, LLC
Signature:/s/ Seymour Pluchenik
Name/Title:Seymour Pluchenik/ Managing Member
Date:03/11/2026
PF Investors, LLC
Signature:/s/ Seymour Pluchenik
Name/Title:Seymour Pluchenik/ Manager
Date:03/11/2026

FAQ

How much did Silk Partners invest in Sonida Senior Living (SNDA) in March 2026?

Silk Partners invested $10,000,011.28 in Sonida Senior Living on March 11, 2026. In return, it received 373,972 common shares in a private placement at $26.74 per share, in connection with the CHP Merger equity financing.

What percentage of Sonida Senior Living (SNDA) does Silk and related parties now own?

Messrs. Levinson and Glick, Silk, Siget, Siget NY and 1271 Associates together may be deemed to beneficially own 2,830,813 Sonida common shares. This represents approximately 6.2% of the company’s outstanding common stock after the CHP Merger share issuances.

What is Seymour Pluchenik’s reported ownership in Sonida Senior Living (SNDA)?

Seymour Pluchenik may be deemed to beneficially own 3,073,565 Sonida Senior Living common shares. This stake represents about 6.7% of the company’s outstanding common stock, based on the enlarged share count following the CHP Merger and related equity issuances.

How many Sonida Senior Living (SNDA) shares does PF Investors, LLC hold?

PF Investors, LLC is reported to beneficially own 242,752 Sonida Senior Living common shares. That position equals roughly 0.5% of the company’s outstanding common stock, using the post‑CHP Merger share count described in the ownership calculation.

What board changes at Sonida Senior Living (SNDA) are described in this amendment?

Noah Beren resigned from Sonida’s board effective March 11, 2026. Silk informed the company it expects to designate Sam Levinson as a director effective May 1, 2026, when Shmuel S.Z. Lieberman will resign from the board.

What is the Amended and Restated Investor Rights Agreement mentioned for Sonida Senior Living (SNDA)?

The Amended and Restated Investor Rights Agreement, effective March 11, 2026, gives Silk the right to designate one board representative while it holds at least specified ownership thresholds. It forms part of the governance arrangements tied to the CHP Merger financing.

Sonida Senior Living Inc

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Medical Care Facilities
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