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Nasdaq · CIK 0001800637

RYM RYTHM, Inc.

Insider trading from SEC Form 4. Last filing 40 d ago. Close $21.10 on Oct 9, 2026, +41% from the 52-week low and -55% from the high.

RYTHM, Inc. (RYM) has 55 SEC Form 4 filings on file from 11 insiders, the latest filed on Sep 3, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

18 open-market trades have been scored at RYM. The newest: Benjamin Kovler (Interim CEO) bought $37k of stock on Sep 25, 2025, filed Sep 29, 2025, scored 47 (moderate). The largest of the 18 shown: Rslgh, LLC (10% owner) bought $814k on May 27, 2025, scored 29 (weak). 2 insiders sold within 14 days of each other around Sep 9, 2025.

RYM closed at $21.10 on Oct 9, 2026, 41% above its 52-week low and 55% below its 52-week high.

3 Form 144 notices of planned sales are on file, the latest filed Aug 29, 2025.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
11
with a Form 4 at this company

Price and insider trades, last year

RYMOct 9, 2026 · close 21.10

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at RYTHM, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
47ModerateBenjamin Kovler
Interim CEO
buy
$37k
1,000 shares
+6%+1194% from low-42% from high
47ModerateBenjamin Kovler
Interim CEO
buy
$40k
1,000 shares
+6%+1314% from low-36% from high
36WeakArmon Vakili
director
sell
$73k
1,900 shares
-19%+1295% from low-37% from high
47ModerateBenjamin Kovler
Interim CEO
buy
$37k
1,000 shares
+6%+1174% from low-43% from high
55ModerateMax Holtzman
director
sell
$214k
5,000 shares
-50%+1570% from low-25% from high
38WeakBenjamin Kovler
Interim CEO
buy
$47k
1,000 shares
+7%+1478% from low-29% from high
43ModerateTimothy Mahoney
director
sell
$101k
4,999 shares
-50%-
23WeakTimothy Mahoney
director
sell
$24
1 shares
-0%-
38WeakKrishnan Varier
director
sell
$120k
5,000 shares
-50%-
29WeakRslgh, LLC
owner
buy
$814k
32,300 shares
+5%-
46ModerateMax Holtzman
director
sell
$164k
7,096 shares
-100%-
46ModerateTimothy Mahoney
director
sell
$172k
7,232 shares
-100%-
47ModerateKrishnan Varier
director
sell
$203k
7,936 shares
-100%-
68NotableDavid Aaron Kessler
Chief Science Officer
sell
$509k
13,598 shares
-100%-
56ModerateTimothy Mahoney
director
sell
$47k
1,097 shares
-100%-
56ModerateMax Holtzman
director
sell
$46k
1,097 shares
-100%-
52ModerateBrian Towns
EVP - Extraction
sell
$212k
5,282 shares
-39%-
48ModerateBenjamin Kovler
Interim CEO
buy
$267k
5,840 shares
+58%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Aug 29, 2025 Max Holtzman
Director
5,000
0.00% of outstanding
$215kAug 29, 2025none
Dec 5, 2024 David Aaron Kessler
Officer
13,617
0.79% of outstanding
$778kDec 2, 2024none
Dec 5, 2024 Brian Towns
Officer
8,314
0.48% of outstanding
$255kDec 6, 2024none

Transactions

The newest 50 of 140 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 1, 2026Rslgh, LLC
owner
MOption exercise
Pre-Funded Warrants (right to buy)derivative
+57,377$23.53$1.4M146,52740 d ago
Sep 1, 2026Rslgh, LLC
owner
MOption exercise
Pre-Funded Warrants (right to buy)derivative
+76,339$29.47$2.3M154,79840 d ago
Mar 9, 2026Rslgh, LLC
owner
MOption exercise
Pre-Funded Warrants (right to buy)derivative
+78,459$29.47$2.3M78,459Mar 10, 2026
Mar 1, 2026Rslgh, LLC
owner
MOption exercise
Pre-Funded Warrants (right to buy)derivative
+57,377$23.53$1.4M68,750Mar 3, 2026
Nov 19, 2025Benjamin Kovler
Interim CEO
FTax withholding
Common Stock
-17,526$19.19$336k65,849Nov 20, 2025
Nov 3, 2025Rslgh, LLC
owner
MOption exercise
Convertible Note (right to buy)derivative
---0Nov 4, 2025
Nov 3, 2025Benjamin Kovler
Interim CEO
AGrant or award
Common Stock
+14,375$0.00$083,375Nov 4, 2025
Nov 3, 2025Brad Asher
Chief Financial Officer
AGrant or award
Common Stock
+6,000$0.00$06,000Nov 4, 2025
Nov 3, 2025Rslgh, LLC
owner
MOption exercise
Pre-Funded Warrants (right to buy)derivative
+3,222,997$3.16$10M3,222,997Nov 4, 2025
Oct 20, 2025Rslgh, LLC
owner
AGrant or award
Pre-Funded Warrants (right to buy)derivative
+141,343$26.68$3.8M141,343Oct 20, 2025
Sep 25, 2025Benjamin Kovler
Interim CEO
POpen-market purchase
Common Stock
+1,000$37.08$37k19,000Sep 29, 2025
Sep 19, 2025Benjamin Kovler
Interim CEO
POpen-market purchase
Common Stock
+1,000$39.99$40k18,000Sep 22, 2025
Sep 9, 2025Armon Vakili
director
SOpen-market sale
Common Stock
-1,900$38.23$73k8,100Sep 10, 2025
Sep 1, 2025Rslgh, LLC
owner
MOption exercise
Pre-Funded Warrants (right to buy)derivative
+11,373$23.53$268k11,373Sep 3, 2025
Sep 3, 2025Benjamin Kovler
Interim CEO
POpen-market purchase
Common Stock
+1,000$36.70$37k17,000Sep 3, 2025
Sep 1, 2025Rslgh, LLC
owner
MOption exercise
Pre-Funded Warrants (right to buy)derivative
+31,772$3.16$100k31,772Sep 3, 2025
Aug 29, 2025Max Holtzman
director
SOpen-market sale
Common Stock
-3,900$42.10$164k6,100Sep 2, 2025
Sep 2, 2025Benjamin Kovler
Interim CEO
POpen-market purchase
Common Stock
+1,000$46.70$47k16,000Sep 2, 2025
Aug 29, 2025Max Holtzman
director
SOpen-market sale
Common Stock
-100$43.51$4,3516,000Sep 2, 2025
Aug 29, 2025Max Holtzman
director
SOpen-market sale
Common Stock
-1,000$45.00$45k5,000Sep 2, 2025
Aug 25, 2025Rslgh, LLC
owner
JOther
Secured Convertible Notederivative
+1,526,718$45,000,000.00$68702B-Aug 27, 2025
Jun 26, 2025Timothy Mahoney
director
SOpen-market sale
Common Stock
-4,685$20.21$95k5,314Jun 30, 2025
Jun 26, 2025Timothy Mahoney
director
SOpen-market sale
Common Stock
-235$21.31$5,0085,079Jun 30, 2025
Jun 26, 2025Timothy Mahoney
director
SOpen-market sale
Common Stock
-79$22.01$1,7395,000Jun 30, 2025
Jun 20, 2025Timothy Mahoney
director
SOpen-market sale
Common Stock
-1$24.00$249,999Jun 24, 2025
Jun 11, 2025Armon Vakili
director
AGrant or award
Common Stock
+5,000$0.00$05,000Jun 13, 2025
Jun 11, 2025Krishnan Varier
director
AGrant or award
Common Stock
+5,000$0.00$05,000Jun 13, 2025
Jun 11, 2025Peter S. Shapiro
director
AGrant or award
Common Stock
+5,000$0.00$05,050Jun 13, 2025
Jun 11, 2025Timothy Mahoney
director
AGrant or award
Common Stock
+5,000$0.00$05,000Jun 13, 2025
Jun 11, 2025Max Holtzman
director
AGrant or award
Common Stock
+5,000$0.00$05,000Jun 13, 2025
Jun 11, 2025Sanjay Tolia
director
AGrant or award
Common Stock
+5,000$0.00$05,000Jun 13, 2025
Jun 12, 2025Sanjay Tolia
director
MOption exercise
Common Stock
+1,250$0.00$06,250Jun 13, 2025
Jun 12, 2025Peter S. Shapiro
director
MOption exercise
Common Stock
+1,250$0.00$06,300Jun 13, 2025
Jun 12, 2025Timothy Mahoney
director
MOption exercise
Common Stock
+5,000$0.00$010,000Jun 13, 2025
Jun 12, 2025Max Holtzman
director
MOption exercise
Common Stock
+5,000$0.00$010,000Jun 13, 2025
Jun 12, 2025Armon Vakili
director
MOption exercise
Common Stock
+5,000$0.00$010,000Jun 13, 2025
Jun 12, 2025Krishnan Varier
director
MOption exercise
Common Stock
+5,000$0.00$010,000Jun 13, 2025
Jun 12, 2025Sanjay Tolia
director
MOption exercise
Restricted Stock Unitderivative
-1,250$0.00$00Jun 13, 2025
Jun 12, 2025Peter S. Shapiro
director
MOption exercise
Restricted Stock Unitderivative
-1,250$0.00$00Jun 13, 2025
Jun 12, 2025Timothy Mahoney
director
MOption exercise
Restricted Stock Unitderivative
-5,000$0.00$00Jun 13, 2025
Jun 12, 2025Max Holtzman
director
MOption exercise
Restricted Stock Unitderivative
-5,000$0.00$00Jun 13, 2025
Jun 12, 2025Armon Vakili
director
MOption exercise
Restricted Stock Unitderivative
-5,000$0.00$00Jun 13, 2025
Jun 12, 2025Krishnan Varier
director
SOpen-market sale
Common Stock
-1,400$23.13$32k8,600Jun 13, 2025
Jun 12, 2025Krishnan Varier
director
SOpen-market sale
Common Stock
-2,029$23.93$49k6,571Jun 13, 2025
Jun 12, 2025Krishnan Varier
director
SOpen-market sale
Common Stock
-1,271$24.78$31k5,300Jun 13, 2025
Jun 12, 2025Krishnan Varier
director
SOpen-market sale
Common Stock
-300$25.68$7,7035,000Jun 13, 2025
Jun 12, 2025Krishnan Varier
director
MOption exercise
Restricted Stock Unitderivative
-5,000$0.00$00Jun 13, 2025
May 27, 2025Rslgh, LLC
owner
POpen-market purchase
Common Stock
+25,000$25.00$625k691,661May 29, 2025
May 28, 2025Rslgh, LLC
owner
POpen-market purchase
Common Stock
+6,200$25.66$159k697,861May 29, 2025
May 28, 2025Rslgh, LLC
owner
POpen-market purchase
Common Stock
+1,100$27.07$30k698,961May 29, 2025
50 of 140 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about RYM

Answered from the filings on this page, as of the latest one.

Are insiders buying RYM?

No. In the last 90 days no insider at RYTHM, Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade RYM on the open market?

Benjamin Kovler (Interim CEO) bought $37k of RYM on Sep 25, 2025 and filed the Form 4 on Sep 29, 2025. InsiderTell scored 47 (moderate).

How many insiders file Form 4 at RYTHM, Inc.?

11 people have filed a Form 4 at RYTHM, Inc., among them Brad Asher (Chief Financial Officer), Max Holtzman (director), David Aaron Kessler (Chief Science Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

RYM insider trading: RYTHM, Inc. | InsiderTell