Index
-
Market Cap
231.09M
Enterprise Value
-31.44M
Income
-
Sales
-
Book/sh
12.54
Cash/sh
15.45
Dividend Est.
-
Dividend TTM
-
Dividend Ex-Date
-
Dividend Gr. 3/5Y
- -
Payout
-
Employees
-
IPO
Jun 12, 2020
P/E
-
Forward P/E
-
PEG
-
P/S
-
P/B
1.08
P/C
0.87
P/FCF
-
EV/EBITDA
-
EV/Sales
-
Quick Ratio
8.73
Current Ratio
8.73
Debt/Eq
0.01
LT Debt/Eq
0.00
Option/Short
No / Yes
EPS (ttm)
-
EPS next Y
-7.10
EPS next Q
-0.87
EPS this Y
-2.12%
EPS next Y
-55.14%
EPS next 5Y
-13.39%
EPS past 3/5Y
-178.43% -
Sales past 3/5Y
38.09% -
EPS Y/Y TTM
-
Sales Y/Y TTM
-
EPS Q/Q
-170.95%
Sales Q/Q
90.97%
Insider Own
0.22%
Insider Trans
0.00%
Inst Own
83.11%
Inst Trans
235.74%
ROA
-
ROE
-
ROIC
-
Gross Margin
-
Oper. Margin
-
Profit Margin
-
SMA20
12.27%
SMA50
8.90%
SMA200
3.73%
Trades
Shs Outstand
17.11M
Shs Float
17.09M
52W High
16.77 -19.44%
52W Low
11.13 21.38%
Volatility
3.93% 3.36%
ATR (14)
0.45
RSI (14)
68.88
Beta
-
Rel Volume
1.24
Avg Volume
192.31K
Volume
206,473
Perf Week
11.01%
Perf Month
9.92%
Perf Quarter
4.32%
Perf Half Y
-
Perf YTD
-7.34%
Perf Year
-
Perf 3Y
-
Perf 5Y
-
Perf 10Y
-
Prev Close
12.84
Price
13.51
Change %
5.21%
Date
Action
Analyst
Rating Change
Price Target Change
Aug-06-26 Initiated
H.C. Wainwright
Buy
$25
Jun-18-26 Initiated
Cantor Fitzgerald
Overweight
$25
May-15-26 Initiated
Leerink Partners
Outperform
$25
Mar-11-26 Initiated
Wells Fargo
Overweight
$25
Sep-17-25 Initiated
Roth Capital
Buy
$62
Jul-10-25 Resumed
Goldman
Buy
$55
Jun-24-25 Initiated
Bernstein
Outperform
$50
Jun-17-25 Initiated
Wolfe Research
Outperform
$55
Jun-11-25 Initiated
Raymond James
Strong Buy
$65
Mar-13-25 Initiated
Citigroup
Buy
$70
Mar-12-25 Initiated
BMO Capital Markets
Outperform
$72
Mar-07-25 Initiated
Scotiabank
Sector Outperform
$70
Dec-20-24 Initiated
H.C. Wainwright
Buy
$72
Nov-26-24 Initiated
RBC Capital Mkts
Outperform
$67
Sep-24-24 Initiated
Goldman
Buy
$59
Aug-28-24 Initiated
Barclays
Overweight
$63
May-03-24 Initiated
BofA Securities
Buy
$40
Mar-14-24 Initiated
Cantor Fitzgerald
Overweight
$60
May-22-23 Upgrade
Evercore ISI
In-line → Outperform
$20
Mar-31-23 Downgrade
Evercore ISI
Outperform → In-line
$20
Show Previous Ratings
Aug-13-26 04:44PM
08:00AM
Aug-06-26 09:48AM
Jul-20-26 05:58PM
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04:40PM
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09:19AM
07:58AM
Feb-26-26 04:02PM
Feb-23-26 08:00AM
05:00PM
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Feb-18-26 05:00PM
Feb-04-26 09:32AM
Feb-02-26 09:44PM
Jan-22-26 07:10AM
Jan-13-26 11:43AM
(Pharmaceutical Technology)
Dec-09-25 08:57AM
Dec-04-25 01:59PM
Dec-01-25 06:59PM
Nov-25-25 02:00PM
01:08PM
Nov-21-25 10:15AM
Nov-20-25 03:45PM
09:31AM
01:51AM
(The Wall Street Journal)
Nov-10-25 05:25PM
04:05PM
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04:05PM
Nov-07-25 04:34PM
Nov-04-25 10:00AM
Nov-03-25 01:34AM
Oct-31-25 09:44AM
Oct-30-25 12:23PM
10:00AM
Oct-29-25 02:49PM
Oct-28-25 10:14AM
09:42AM
09:17AM
06:26AM
(The Wall Street Journal)
06:11AM
05:24AM
04:00AM
Oct-27-25 05:12PM
05:09PM
(The Wall Street Journal)
04:54PM
04:51PM
(The Wall Street Journal)
04:34PM
01:01PM
12:55PM
12:07PM
11:16AM
09:38AM
(The Wall Street Journal)
09:24AM
08:25AM
08:19AM
06:49AM
06:08AM
05:51AM
(Pharmaceutical Technology)
05:26AM
04:59AM
04:39AM
04:39AM
Oct-26-25 05:33PM
(The Wall Street Journal)
04:25PM
03:43PM
03:29PM
01:07PM
11:07AM
Oct-16-25 09:00AM
Oct-13-25 09:00AM
07:31AM
Oct-06-25 09:00AM
Sep-24-25 04:06AM
Sep-17-25 09:33AM
Sep-15-25 04:01PM
Sep-13-25 12:01PM
Sep-12-25 06:45AM
Sep-10-25 04:01PM
07:00AM
12:59AM
Aug-27-25 09:00AM
Aug-25-25 02:23PM
Aug-14-25 09:15AM
Aug-13-25 08:15AM
Aug-12-25 05:15PM
Aug-07-25 05:10PM
04:05PM
10:19AM
Aug-06-25 05:10PM
12:47PM
(Investor's Business Daily)
12:00PM
11:41AM
Jul-28-25 09:39AM
09:00AM
Jul-26-25 11:03AM
Jul-23-25 09:00AM
Jul-13-25 06:15AM
Atrium Therapeutics, Inc. operates as a biopharmaceutical company that provides RNA therapeutics services to the heart to transform the standard of care for people living with cardiomyopathies. Its products pipeline includes two lead development candidates: ATR 1072 for PRKAG2 syndrome and ATR 1086 for PLN cardiomyopathy, both conditions are severe, life-threatening, rare autosomal dominant progressive cardiomyopathies with no approved treatment options and high unmet need. The company was founded on September 30, 2025 and is headquartered in San Diego, CA.
President Ms. Kathleen P. Gallagher
Chief Financial Officer Mr. Brendan Winslow
Pharm.D. Dr. Husam Younis Ph.D.
Chief Corporate Affairs Officer Ms. Stephanie Kenney
M.D. Dr. Steven George Hughes M.B.A.
Insider Trading
Relationship
Date
Transaction
Cost
#Shares
Value ($)
#Shares Total
SEC Form 4
Hughes Steven George Chief Medical Officer Jan 21 '26 Sale 72.45 4,895 354,643 31,599 Jan 23 05:34 PM Boyce Sarah President and CEO Jan 21 '26 Sale 72.45 14,387 1,042,338 269,007 Jan 23 05:34 PM Flanagan W. Michael Chief Scientific Officer Jan 21 '26 Sale 72.45 6,534 473,388 85,093 Jan 23 05:33 PM MacLean Michael F Chief Financial Officer Jan 21 '26 Sale 72.45 4,542 329,068 59,290 Jan 23 05:33 PM LEVIN ARTHUR A Director Jan 21 '26 Sale 72.45 1,758 127,367 16,562 Jan 23 05:33 PM McCarthy Teresa Chief Human Resources Officer Jan 21 '26 Sale 72.45 2,929 212,206 113,938 Jan 23 05:33 PM Boyce Sarah President and CEO Jan 07 '26 Sale 72.23 8,576 619,444 283,394 Jan 09 05:13 PM Calderaro Charles III Chief Technical Officer Jan 07 '26 Sale 72.23 3,727 269,201 49,797 Jan 09 05:13 PM McCarthy Teresa Chief Human Resources Officer Jan 07 '26 Sale 72.23 1,965 141,932 116,867 Jan 09 05:13 PM Moriarty John B Chief Legal Officer Jan 07 '26 Sale 72.23 2,374 171,474 74,557 Jan 09 05:12 PM MacLean Michael F Chief Financial Officer Jan 07 '26 Sale 72.23 1,974 142,582 63,832 Jan 09 05:12 PM Hughes Steven George Chief Medical Officer Jan 07 '26 Sale 72.23 2,373 171,402 36,494 Jan 09 05:12 PM Flanagan W. Michael Chief Scientific Officer Jan 07 '26 Sale 72.23 2,373 171,402 91,627 Jan 09 05:12 PM Hughes Steven George Chief Medical Officer Oct 22 '25 Option Exercise 10.16 2,209 22,443 41,076 Oct 24 04:56 PM Hughes Steven George Chief Medical Officer Oct 22 '25 Sale 47.54 2,209 105,015 38,867 Oct 24 04:56 PM McCarthy Teresa Chief Human Resources Officer Oct 15 '25 Option Exercise 22.34 20,000 446,800 117,130 Oct 17 04:27 PM McCarthy Teresa Chief Human Resources Officer Oct 15 '25 Sale 50.15 20,000 1,003,058 97,130 Oct 17 04:27 PM Mosbrooker Eric Chief Commercial Officer Oct 03 '25 Option Exercise 9.05 6,562 59,386 61,562 Oct 07 04:11 PM Mosbrooker Eric Chief Commercial Officer Oct 03 '25 Sale 45.38 6,562 297,771 55,000 Oct 07 04:11 PM Hughes Steven George Chief Medical Officer Sep 22 '25 Option Exercise 10.16 2,208 22,433 41,075 Sep 23 04:57 PM Hughes Steven George Chief Medical Officer Sep 22 '25 Sale 40.58 2,208 89,601 38,867 Sep 23 04:57 PM McCarthy Teresa Chief Human Resources Officer Sep 15 '25 Option Exercise 22.34 15,000 335,100 112,130 Sep 17 04:03 PM McCarthy Teresa Chief Human Resources Officer Sep 15 '25 Sale 41.41 15,000 621,142 97,130 Sep 17 04:03 PM Hughes Steven George Chief Medical Officer Sep 15 '25 Option Exercise 6.57 1,542 10,131 40,409 Sep 17 04:02 PM Hughes Steven George Chief Medical Officer Sep 15 '25 Sale 45.41 1,542 70,022 38,867 Sep 17 04:02 PM Flanagan W. Michael Chief Scientific Officer Sep 11 '25 Option Exercise 14.22 20,000 284,400 100,195 Sep 12 04:07 PM Flanagan W. Michael Chief Scientific Officer Sep 11 '25 Sale 38.94 20,000 778,702 80,195 Sep 12 04:07 PM WILLIAM MICHAEL FLANAGAN Officer Sep 11 '25 Proposed Sale 46.40 20,000 928,000 Sep 11 04:24 PM WILSON TROY EDWARD Director Sep 05 '25 Option Exercise 12.48 14,500 180,960 83,925 Sep 09 05:53 PM WILSON TROY EDWARD Director Sep 05 '25 Sale 50.00 29,500 1,475,000 54,425 Sep 09 05:53 PM Boyce Sarah President and CEO Sep 05 '25 Option Exercise 1.24 50,000 62,000 355,871 Sep 05 06:56 PM Boyce Sarah President and CEO Sep 05 '25 Sale 49.95 50,000 2,497,435 305,871 Sep 05 06:56 PM Mosbrooker Eric Chief Commercial Officer Sep 03 '25 Option Exercise 9.05 6,563 59,395 61,563 Sep 05 06:32 PM Mosbrooker Eric Chief Commercial Officer Sep 03 '25 Sale 47.07 6,563 308,936 55,000 Sep 05 06:32 PM SARAH BOYCE Director Sep 05 '25 Proposed Sale 48.47 50,000 2,423,500 Sep 05 04:25 PM WILSON TROY EDWARD Chairman Sep 05 '25 Proposed Sale 50.00 95,052 4,752,600 Sep 05 04:10 PM ERIC MOSBROOKER Officer Sep 03 '25 Proposed Sale 47.23 19,688 929,864 Sep 03 04:31 PM Gallagher Kathleen P. Chief Program Officer Sep 02 '25 Sale 47.42 188 8,915 50,204 Sep 02 08:30 PM Boyce Sarah President and CEO Aug 28 '25 Option Exercise 1.24 25,000 31,000 330,871 Aug 29 04:28 PM Boyce Sarah President and CEO Aug 28 '25 Sale 49.39 25,000 1,234,700 305,871 Aug 29 04:28 PM SARAH BOYCE Director Aug 28 '25 Proposed Sale 47.82 25,000 1,195,500 Aug 28 04:21 PM Hughes Steven George Chief Medical Officer Aug 22 '25 Option Exercise 10.16 2,208 22,433 41,075 Aug 22 05:20 PM Hughes Steven George Chief Medical Officer Aug 22 '25 Sale 46.40 2,208 102,462 38,867 Aug 22 05:20 PM