investing-statsSEC Form 4 insider transactions

SNDA · SONIDA SENIOR LIVING, INC.

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Services-Nursing & Personal Care Facilities · Listed on NYSE

Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON

Open-market trades8
Distinct insiders2
Bought$0
Sold$10.90M
Net flow$-10.90M

Recent filings

How to read this

Filed
Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
Ticker
The issuer's stock symbol. Select it to open that company's insider-activity page.
Issuer
The company whose shares were traded.
Sector
The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
Insider
The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
Role
The insider's relationship to the company: director, officer, or 10% owner.
Code
SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
Side
Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
10b5-1
Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
Shares
Number of shares in this transaction.
Price
Reported price per share. Blank for grants, gifts, and other trades with no stated price.
Value
Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
Owned after
Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
Own Δ
How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
Co. Δ
Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
D/I
Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
Lag
Days from the trade date to the filing date (Form 4 is due within 2 business days).

Transaction codes

Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.

P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award or other acquisition pursuant to Rule 16b-3(d)
D
Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
F
Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
M
Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
G
Bona fide gift
C
Conversion of derivative security
X
Exercise of in-the-money or at-the-money derivative security
J
Other acquisition or disposition (describe transaction)
Recent Form 4 filings for SNDA
FiledDate the Form 4 was filed with the SEC (due within 2 business days of the trade).InsiderRoleCodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S).SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼).SharesNumber of shares in this transaction.PriceReported price per share. Blank for trades with no stated price.ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ).Owned afterShares the insider held (directly or indirectly) immediately after this trade.Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable.Link to SEC filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerA buy62,712 62,712 Common Stock62,712filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerA buy968,538 968,538 Common Stock968,538filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerD sell62,712 62,712 Common Stock0filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerD sell968,538 968,538 Common Stock0filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerM sell2,508 97,371 Common Stock0filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerM sell38,742 1,504,134 Common Stock0filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerA buy2,508 97,371 Common Stock2,508filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerA buy38,742 1,504,134 Common Stock38,742filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerD sell2,508 77,897 Common Stock0filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerD sell38,742 1,203,308 Common Stock0filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerM buy97,3710$32.00$3.12M807,115+14%+0.20% (now 1.7%)filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerM buy1,504,1340$32.00$48.13M6,857,823+28%+3.1% (now 14%)filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerA buy1,834,9510$26.74$49.07M1,834,951new+3.8% (now 3.8%)filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerA buy224,8290$26.74$6.01M224,829new+0.47% (now 0.47%)filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerA buy87,5300$26.74$2.34M5,353,689+2%+0.18% (now 11%)filing
2026-09-04Simanovsky Michael +6 moreDirector, 10% ownerA buy1,592,4060$26.74$42.58M3,199,998+99%+3.3% (now 6.7%)filing
2026-09-04Simanovsky Michael +1 moreDirector, 10% ownerJ sell100,37300−100%−0.21% (now 0%)filing
2026-09-01Simanovsky Michael +1 moreDirector, 10% ownerS sell97,5810$38.42$3.75M100,373−49%−0.20% (now 0.21%)filing
2026-09-01Simanovsky Michael +1 moreDirector, 10% ownerS sell4,6150$39.25$181.1K197,954−2%−<0.01% (now 0.41%)filing
2026-09-01Simanovsky Michael +1 moreDirector, 10% ownerS sell21,7920$38.16$831.6K202,569−10%−0.05% (now 0.42%)filing
2026-08-27Simanovsky Michael +1 moreDirector, 10% ownerS sell15,0000$39.00$585.0K224,361−6%−0.03% (now 0.47%)filing
2026-08-27Simanovsky Michael +1 moreDirector, 10% ownerS sell15,0860$40.94$617.6K239,361−6%−0.03% (now 0.50%)filing
2026-08-27Simanovsky Michael +1 moreDirector, 10% ownerS sell115,0000$40.71$4.68M254,447−31%−0.24% (now 0.53%)filing
2026-08-25Simanovsky Michael +3 moreDirector, 10% ownerJ sell1,182,5950652,356−64%−2.5% (now 1.4%)filing
2026-08-19Harris Benjamin PDirectorS sell3,1950$39.79$127.1K10,037−24%−<0.01% (now 0.02%)filing
2026-08-19Harris Benjamin PDirectorS sell3,0740$39.79$122.3K13,232−19%−<0.01% (now 0.03%)filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerM sell2,508 77,897 Common Stock0filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerM sell38,742 1,203,308 Common Stock0filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerA buy2,508 77,897 Common Stock2,508filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerA buy38,742 1,203,308 Common Stock38,742filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerD sell2,508 77,897 Common Stock0filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerD sell38,742 1,203,308 Common Stock0filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerA buy2,508 77,897 Common Stock2,508filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerA buy38,742 1,203,308 Common Stock38,742filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerM buy97,3710$32.00$3.12M807,115+14%+0.20% (now 1.7%)filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerM buy1,504,1340$32.00$48.13M6,857,823+28%+3.1% (now 14%)filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerD sell97,3710709,744−12%−0.20% (now 1.5%)filing
2026-08-10Simanovsky Michael +4 moreDirector, 10% ownerD sell1,504,13405,353,689−22%−3.1% (now 11%)filing
2026-07-06Nikodemus Anton D.Officer (Chief Operating Officer)A buy75,000 75,000 Common Stock75,000filing
2026-07-06Nikodemus Anton D.Officer (Chief Operating Officer)A buy12,118012,118new+0.03% (now 0.03%)filing
2026-06-15Mauldin Stephen HDirectorA buy4,13204,9406.1×+<0.01% (now 0.01%)filing
2026-06-15Martin J ChandlerDirectorA buy4,13204,132new+<0.01% (now <0.01%)filing
2026-06-15Levinson SamDirectorA buy6,41206,412new+0.01% (now 0.01%)filing
2026-06-15KRUEGER JILL MDirectorA buy4,132022,874+22%+<0.01% (now 0.05%)filing
2026-06-15Harris Benjamin PDirectorA buy7,124016,306+78%+0.01% (now 0.03%)filing
2026-06-15Harris Benjamin PDirectorS sell2,5000$37.46$93.7K9,182−21%−<0.01% (now 0.02%)filing
2026-06-15Donohue LillyDirectorA buy4,13209,827+73%+<0.01% (now 0.02%)filing
2026-06-08Levy MaxOfficer (SVP & Chief Investment Officer)F sell1,7850$32.75$58.5K100,297−2%−<0.01% (now 0.21%)filing
2026-05-21Ribar BrandonDirector, Officer (President & CEO)F sell3,0670$36.94$113.3K303,831−1.0%−<0.01% (now 0.63%)filing
2026-05-21Levy MaxOfficer (SVP & Chief Investment Officer)F sell1,3630$36.94$50.3K102,124−1%−<0.01% (now 0.21%)filing
2026-05-21Detz KevinOfficer (EVP & Chief Financial Officer)F sell1,9520$36.94$72.1K186,423−1%−<0.01% (now 0.39%)filing
2026-05-21Cober TimothyOfficer (SVP & Chief Accounting Officer)F sell3460$36.94$12.8K40,966−0.8%−<0.01% (now 0.09%)filing
2026-05-21Bailey TabithaOfficer (SVP & Chief Legal Officer)F sell4320$36.94$16.0K19,328−2%−<0.01% (now 0.04%)filing
2026-04-22Ribar BrandonDirector, Officer (President & CEO)A buy23,0230306,898+8%+0.05% (now 0.64%)filing
2026-04-22Ribar BrandonDirector, Officer (President & CEO)F sell7,0100$32.18$225.6K283,875−2%−0.01% (now 0.59%)filing
2026-04-22Detz KevinOfficer (EVP & Chief Financial Officer)A buy12,7230188,375+7%+0.03% (now 0.39%)filing
2026-04-22Detz KevinOfficer (EVP & Chief Financial Officer)F sell4,4610$32.18$143.6K175,652−2%−<0.01% (now 0.37%)filing
2026-04-21Levy MaxOfficer (SVP & Chief Investment Officer)A buy8,4820103,487+9%+0.02% (now 0.22%)filing
2026-04-21Cober TimothyOfficer (SVP & Chief Accounting Officer)A buy3,635041,312+10%+<0.01% (now 0.09%)filing
2026-04-21Cober TimothyOfficer (SVP & Chief Accounting Officer)F sell5930$32.18$19.1K37,677−2%−<0.01% (now 0.08%)filing
2026-04-21Bailey TabithaOfficer (SVP & Chief Legal Officer)A buy4,847019,760+33%+0.01% (now 0.04%)filing
2026-04-10Ribar BrandonDirector, Officer (President & CEO)A buy275,000 275,000 Common Stock275,000filing
2026-04-10Ribar BrandonDirector, Officer (President & CEO)F sell6,4720$36.64$237.1K290,885−2%−0.01% (now 0.61%)filing
2026-04-10Ribar BrandonDirector, Officer (President & CEO)D sell14,3530297,357−5%−0.03% (now 0.62%)filing
2026-04-10Levy MaxOfficer (SVP & Chief Investment Officer)A buy130,000 130,000 Common Stock130,000filing
2026-04-10Detz KevinOfficer (EVP & Chief Financial Officer)A buy185,000 185,000 Common Stock185,000filing
2026-04-10Detz KevinOfficer (EVP & Chief Financial Officer)F sell2,9170$36.64$106.9K180,113−2%−<0.01% (now 0.37%)filing
2026-04-10Detz KevinOfficer (EVP & Chief Financial Officer)D sell9,1340183,030−5%−0.02% (now 0.38%)filing
2026-04-10Cober TimothyOfficer (SVP & Chief Accounting Officer)A buy55,000 55,000 Common Stock55,000filing
2026-04-10Cober TimothyOfficer (SVP & Chief Accounting Officer)F sell5470$36.64$20.0K38,270−1%−<0.01% (now 0.08%)filing
2026-04-10Cober TimothyOfficer (SVP & Chief Accounting Officer)D sell1,957038,817−5%−<0.01% (now 0.08%)filing
2026-04-10Bailey TabithaOfficer (SVP & Chief Legal Officer)A buy55,000 55,000 Common Stock55,000filing
2026-04-10Bailey TabithaOfficer (SVP & Chief Legal Officer)F sell4020$30.43$12.2K14,913−3%−<0.01% (now 0.03%)filing

Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.