Form4insider filings, from the source

Company · CIK 0001043000 · SIC 8050 — Services-Nursing & Personal Care Facilities · NYSE

SONIDA SENIOR LIVING, INC. · SNDA

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $11.0M · 4net −$11.0M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 JForm 4 →Sep 4, 6:02 pm EDTMichael Simanovsky +1Director, 10% Owner100,373——0—
Aug 28, 2026 SForm 4 →Sep 1, 8:08 pm EDTMichael Simanovsky +1Director, 10% Owner123,988$38.41$4,761,783100,373−55.3%
Aug 25, 2026 SForm 4 →Aug 27, 9:35 pm EDTMichael Simanovsky +1Director, 10% Owner145,086$40.56$5,884,403224,361−39.3%
Aug 21, 2026 JForm 4 →Aug 25, 9:19 am EDTMichael Simanovsky +3Director, 10% Owner1,182,595——652,356—
Aug 14, 2026 SForm 4 →Aug 19, 4:30 pm EDTBenjamin P HarrisDirector6,269$39.79$249,44110,037−38.4% late
Aug 10, 2026 DMForm 4 →Aug 10, 9:35 pm EDTMichael Simanovsky +4Director, 10% Owner3,203,010$32.00$51,248,160807,115—
Jul 1, 2026 AForm 4 →Jul 6, 6:01 pm EDTAnton D. NikodemusChief Operating Officer12,118——12,118—
Jun 11, 2026 AForm 4 →Jun 15, 8:11 pm EDTBenjamin P HarrisDirector7,124——16,306—
Jun 11, 2026 AForm 4 →Jun 15, 8:08 pm EDTStephen H MauldinDirector4,132——4,940—
Jun 11, 2026 AForm 4 →Jun 15, 8:07 pm EDTLilly DonohueDirector4,132——9,827—
Jun 11, 2026 AForm 4 →Jun 15, 8:05 pm EDTJill M KruegerDirector4,132——22,874—
Jun 11, 2026 AForm 4 →Jun 15, 7:59 pm EDTJ Chandler MartinDirector4,132——4,132—
Jun 11, 2026 AForm 4 →Jun 15, 6:48 pm EDTSam LevinsonDirector6,412——6,412—
Jun 2, 2026 FForm 4 →Jun 8, 8:53 am EDTMax LevySVP & Chief Investment Officer1,785$32.75$58,459100,297— late
May 19, 2026 FForm 4/A →Jun 8, 8:52 am EDTMax LevySVP & Chief Investment Officer1,405$36.94$51,901102,082—
May 13, 2026 SForm 4 →Jun 15, 7:57 pm EDTBenjamin P HarrisDirector2,500$37.46$93,6549,182−21.4% late

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 10, 2026 ADMForm 4 →Aug 10, 9:35 pm EDTMichael Simanovsky +4Director, 10% Owner165,000——0—
Jul 1, 2026 AForm 4 →Jul 6, 6:01 pm EDTAnton D. NikodemusChief Operating Officer75,000——75,000—