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RYTHM, Inc.

RYM Net buying
CIK 0001800637 #4742 in the set updated 21 Sep 2026
Bought (120 mo)
$8.19M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$4.24M
$0.00 on a plan · $120.14K straight out of an exercise
Sold at will
$4.12M
63 of 67 sales
Net
+$3.95M
+$4.07M against sales at will

By person

16 insiders · 93 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Hua Guichao
Director
$4.62M (1)
—
+$4.62M
65,956
3.03%
$1.79M
+464.1%
RSLGH, LLC entity
10% owner
$813.87K (3)
—
+$813.87K
698,961
32.08%
$18.99M
+4.8%
Holtzman Max
Director
—
$552.89K (10)
−$552.89K
5,000
0.2294%
$135.86K
—
Kessler David Aaron
Chief Science Officer
—
$509.09K (13)
−$509.09K
0
0.0000%
$0.00
−100.0%
MAHONEY TIMOTHY
Director
—
$452.34K (15)
−$452.34K
5,000
0.2294%
$135.86K
—
Kovler Benjamin
Interim CEO
$427.59K (7)
—
+$427.59K
66,269
3.04%
$1.80M
+33.7%
Varier Krishnan
Director
—
$322.91K (6)
−$322.91K
10,000
0.4589%
$271.72K
—
Chang Raymond Nobu
Former 10% Owner
$2.33M (6)
$2.06M (6)
+$270.19K
510,521
23.43%
$13.87M
—
Towns Brian
EVP - Extraction
—
$212.30K (10)
−$212.30K
8,314
0.3815%
$225.91K
—
Vakili Armon
Director
—
$132.31K (4)
−$132.31K
10,850
0.4979%
$294.82K
—
Chan I-Tseng Jenny
Former 10% Owner
—
— (3)
$0.00
0
0.0000%
$0.00
—
Wilcox Stuart Anthony
Chief Operating Officer
— (1)
—
$0.00
36,232
1.66%
$984.50K
—
Tolia Sanjay
Director
—
—
—
12,750
0.5851%
$346.44K
—
Shapiro Peter S.
Director
—
—
—
11,300
0.5186%
$307.04K
+22,500%
Asher Brad
Chief Financial Officer
—
—
—
6,000
0.2753%
$163.03K
—
OAKES TIMOTHY
Chief Financial Officer
—
—
—
4,167
0.1912%
$113.23K
—

Individual transactions

63
Insider
Date
Role
Action
Shares
Price
Amount
Vakili Armon
17 Jun 2026
Director
Sell
440
$27.17
$11.96K
Vakili Armon
17 Jun 2026
Director
Sell
1,705
$26.45
$45.10K
Vakili Armon
17 Jun 2026
Director
Sell
105
$25.00
$2.63K
Holtzman Max
16 Jun 2026
Director
Sell
932
$27.39
$25.53K
Holtzman Max
16 Jun 2026
Director
Sell
912
$26.34
$24.02K
Holtzman Max
16 Jun 2026
Director
Sell
3,156
$25.49
$80.46K
MAHONEY TIMOTHY
11 Jun 2026
Director
Sell
30
$28.00
$840.00
MAHONEY TIMOTHY
11 Jun 2026
Director
Sell
189
$27.35
$5.17K
MAHONEY TIMOTHY
11 Jun 2026
Director
Sell
3,997
$26.47
$105.78K
MAHONEY TIMOTHY
11 Jun 2026
Director
Sell
384
$25.95
$9.96K
MAHONEY TIMOTHY
11 Jun 2026
Director
Sell
400
$24.88
$9.95K
Vakili Armon
9 Sep 2025
Director
Sell
1,900
$38.23
$72.63K
Holtzman Max
29 Aug 2025
Director
Sell
1,000
$45.00
$45.00K
Holtzman Max
29 Aug 2025
Director
Sell
100
$43.51
$4.35K
Holtzman Max
29 Aug 2025
Director
Sell
3,900
$42.10
$164.21K
MAHONEY TIMOTHY
26 Jun 2025
Director
Sell
79
$22.01
$1.74K
MAHONEY TIMOTHY
26 Jun 2025
Director
Sell
235
$21.31
$5.01K
MAHONEY TIMOTHY
26 Jun 2025
Director
Sell
4,685
$20.21
$94.67K
MAHONEY TIMOTHY
20 Jun 2025
Director
Sell
1
$24.00
$24.00
Varier Krishnan
28 May 2025
Director
Sell
5,836
$25.50
$148.82K
Holtzman Max
27 May 2025
Director
Sell
100
$26.59
$2.66K
Holtzman Max
27 May 2025
Director
Sell
6,996
$23.00
$160.91K
MAHONEY TIMOTHY
27 May 2025
Director
Sell
247
$26.27
$6.49K
MAHONEY TIMOTHY
27 May 2025
Director
Sell
1,416
$25.43
$36.00K
MAHONEY TIMOTHY
27 May 2025
Director
Sell
1,721
$24.25
$41.73K
MAHONEY TIMOTHY
27 May 2025
Director
Sell
1,598
$23.39
$37.38K
MAHONEY TIMOTHY
27 May 2025
Director
Sell
2,250
$22.56
$50.76K
Varier Krishnan
27 May 2025
Director
Sell
2,100
$25.69
$53.95K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
314
$45.62
$14.32K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
200
$44.57
$8.91K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
572
$43.14
$24.67K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
400
$42.12
$16.85K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
1,173
$40.07
$47.00K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
2,551
$39.98
$101.99K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
1,100
$38.78
$42.66K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
575
$37.66
$21.66K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
1,160
$37.22
$43.18K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
865
$35.80
$30.97K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
1,093
$34.74
$37.97K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
1,514
$33.66
$50.97K
Kessler David Aaron
3 Dec 2024
Chief Science Officer
Sell
2,081
$32.66
$67.96K
MAHONEY TIMOTHY
3 Dec 2024
Director
Sell
1,097
$42.69
$46.83K
Holtzman Max
3 Dec 2024
Director
Sell
297
$43.25
$12.85K
Holtzman Max
3 Dec 2024
Director
Sell
800
$41.14
$32.91K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
200
$45.60
$9.12K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
203
$44.76
$9.09K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
497
$43.90
$21.82K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
400
$42.53
$17.01K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
900
$41.33
$37.20K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
1,125
$40.47
$45.53K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
1,075
$39.76
$42.75K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
30
$35.16
$1.05K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
370
$34.53
$12.78K
Towns Brian
3 Dec 2024
EVP - Extraction
Sell
482
$33.12
$15.97K
Chan I-Tseng Jenny
5 Nov 2024
10% owner
Sell indirect
67,997
—
no price
Chan I-Tseng Jenny
5 Nov 2024
10% owner
Sell indirect
67,997
—
no price
Chan I-Tseng Jenny
5 Nov 2024
10% owner
Sell indirect
67,997
—
no price
Chang Raymond Nobu
5 Nov 2024
10% owner
Sell
38
—
no price
Chang Raymond Nobu
5 Nov 2024
10% owner
Sell indirect
105,263
—
no price
Chang Raymond Nobu
5 Nov 2024
10% owner
Sell indirect
357,410
—
no price
Chang Raymond Nobu
26 Aug 2021
CEO & Chairman of the Board
Sell indirect
42,899
$30.52
$1.31M
Chang Raymond Nobu
25 Aug 2021
CEO & Chairman of the Board
Sell indirect
22,725
$30.68
$697.30K
Chang Raymond Nobu
24 Aug 2021
CEO & Chairman of the Board
Sell indirect
1,700
$31.04
$52.76K
Show all 93 transactions →

What was left out

Form 4 filings counted 119
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 11
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 4
Sales at will 63
Transactions with no price 8
Shares from compensation/vesting 8,669,472
Sales filed before the plan box existed 3
History held since 19 Feb 2021