Stock chart
Ticker: IMRA Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Total value Details
2023-12-21 2023-12-19 PS Planned sale

Lyssikatos Joseph P

Chief Scientific Officer

Executive Director
200 -100.0%
13.00
2,600 USD
200 -100.0% 13.00 2,600 USD
2023-12-21 2023-12-19 PS Planned sale

Heyman Richard A.

Non-Executive Director
255 -0.2%
13.00
3,315 USD
255 -0.2% 13.00 3,315 USD
2023-11-06 2023-11-03 PS Planned sale

Lyssikatos Joseph P

Chief Scientific Officer

Executive Director
8,546 -100.0%
13.08
111,751 USD
8,546 -100.0% 13.08 111,751 USD
2023-11-06 2023-11-03 PS Planned sale

Kintz Samuel

President and CEO

Executive Director
8,026 -100.0%
13.08
104,999 USD
8,026 -100.0% 13.08 104,999 USD
2023-10-03 2023-09-29 PS Planned sale

Lyssikatos Joseph P

Chief Scientific Officer

Executive Director
12,000 -100.0%
13.62
163,498 USD
12,000 -100.0% 13.62 163,498 USD
2023-09-28 2023-09-26 S Sale

5AM Partners VI, LLC

Major owner
32,711 -3.7%
15.00
490,665 USD
32,711 -3.7% 15.00 490,665 USD
2023-09-28 2023-09-26 S Sale

5AM Partners VI, LLC

Major owner
164,789 -3.7%
15.00
2,471,835 USD
164,789 -3.7% 15.00 2,471,835 USD
2023-09-26 2023-09-25 PS Planned sale

Kintz Samuel

President and CEO

Executive Director
12,000 -100.0%
13.81
165,691 USD
12,000 -100.0% 13.81 165,691 USD
2023-08-28 2023-08-24 S Sale

5AM Partners VI, LLC

Major owner
72,876 -7.6%
16.00
1,166,016 USD
72,876 -7.6% 16.00 1,166,016 USD
2023-08-28 2023-08-24 S Sale

5AM Partners VI, LLC

Major owner
367,124 -7.6%
16.00
5,873,984 USD
367,124 -7.6% 16.00 5,873,984 USD
2023-02-27 2023-02-23 B Purchase

COMMODORE CAPITAL LP

Major owner
622 +0.1%
22.07
13,723 USD
622 +0.1% 22.07 13,723 USD
2023-02-23 2023-02-22 B Purchase

COMMODORE CAPITAL LP

Major owner
23,565 +0.8%
5.11
120,488 USD
23,565 +0.8% 5.11 120,488 USD
2023-02-22 2023-02-22 S Sale

Ballal Rahul D.

Chief Executive Officer

Officer
32,861 -27.2%
4.66
153,132 USD
32,861 -27.2% 4.66 153,132 USD
2023-02-22 2023-02-22 S Sale

GRAY MICHAEL

CFO & COO

Officer
9,856 -26.3%
4.67
46,028 USD
9,856 -26.3% 4.67 46,028 USD
2023-02-23 2023-02-21 B Purchase

COMMODORE CAPITAL LP

Major owner
8,194 +0.3%
5.25
43,010 USD
8,194 +0.3% 5.25 43,010 USD
2023-02-01 2023-01-30 S Sale

GRAY MICHAEL

CFO & COO

Officer
3,596 -8.8%
3.92
14,096 USD
3,596 -8.8% 3.92 14,096 USD
2023-02-01 2023-01-30 S Sale

Ballal Rahul D.

Chief Executive Officer

Officer
11,313 -8.6%
3.91
44,234 USD
11,313 -8.6% 3.91 44,234 USD
2023-01-04 2023-01-04 S Sale

Leonard Braden Michael

Major owner
1,250,000 -41.4%
4.00
5,000,000 USD
1,250,000 -41.4% 4.00 5,000,000 USD
2023-01-05 2023-01-03 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
629,297 +19.4%
4.00
2,516,055 USD
629,297 +19.4% 4.00 2,516,055 USD
2022-12-30 2022-12-30 S Sale

Leonard Braden Michael

Major owner
20,000 -8.0%
4.04
80,800 USD
20,000 -8.0% 4.04 80,800 USD
2022-12-29 2022-12-29 S Sale

Leonard Braden Michael

Major owner
19,843 -7.4%
4.04
80,166 USD
19,843 -7.4% 4.04 80,166 USD
2022-12-29 2022-12-28 S Sale

Leonard Braden Michael

Major owner
157 -0.1%
4.04
634 USD
157 -0.1% 4.04 634 USD
2022-12-27 2022-12-23 S Sale

Leonard Braden Michael

Major owner
48,922 -15.3%
4.06
198,623 USD
48,922 -15.3% 4.06 198,623 USD
2022-12-27 2022-12-22 S Sale

Leonard Braden Michael

Major owner
1,078 -0.3%
4.06
4,377 USD
1,078 -0.3% 4.06 4,377 USD
2022-12-12 2022-12-09 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
19,299 +0.6%
3.93
75,845 USD
19,299 +0.6% 3.93 75,845 USD
2022-12-12 2022-12-08 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
10,600 +0.3%
3.75
39,750 USD
10,600 +0.3% 3.75 39,750 USD
2022-10-24 2022-10-24 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
26,460 +0.8%
3.91
103,459 USD
26,460 +0.8% 3.91 103,459 USD
2022-10-24 2022-10-21 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
48,100 +1.5%
3.92
188,552 USD
48,100 +1.5% 3.92 188,552 USD
2022-10-24 2022-10-20 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
11,342 +0.4%
3.95
44,801 USD
11,342 +0.4% 3.95 44,801 USD
2022-10-19 2022-10-19 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
125,726 +4.2%
3.89
488,659 USD
125,726 +4.2% 3.89 488,659 USD
2022-10-19 2022-10-18 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
234,799 +8.5%
3.76
882,844 USD
234,799 +8.5% 3.76 882,844 USD
2022-10-19 2022-10-17 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
145,672 +5.5%
3.36
489,458 USD
145,672 +5.5% 3.36 489,458 USD
2022-06-21 2022-06-16 B Purchase

Leonard Braden Michael

Major owner
83,199 +2.8%
1.11
92,243 USD
83,199 +2.8% 1.11 92,243 USD
2022-06-07 2022-06-06 B Purchase

Leonard Braden Michael

Major owner
2,630 +0.1%
1.16
3,051 USD
2,630 +0.1% 1.16 3,051 USD
2022-06-07 2022-06-03 B Purchase

Leonard Braden Michael

Major owner
30,800 +1.1%
1.14
34,976 USD
30,800 +1.1% 1.14 34,976 USD
2022-05-18 2022-05-17 B Purchase

Leonard Braden Michael

Major owner
26,145 +0.9%
1.26
32,836 USD
26,145 +0.9% 1.26 32,836 USD
2022-05-18 2022-05-16 B Purchase

Leonard Braden Michael

Major owner
15,000 +0.5%
1.17
17,577 USD
15,000 +0.5% 1.17 17,577 USD
2022-04-25 2022-04-22 B Purchase

Leonard Braden Michael

Major owner
8,000 +0.3%
1.38
11,040 USD
8,000 +0.3% 1.38 11,040 USD
2022-04-25 2022-04-21 B Purchase

Leonard Braden Michael

Major owner
552,000 +24.0%
1.40
772,800 USD
552,000 +24.0% 1.40 772,800 USD
2022-04-07 2022-04-06 S Sale

New Enterprise Associates 14, L.P.

Major owner
255,463 -8.9%
1.10
281,827 USD
255,463 -8.9% 1.10 281,827 USD
2022-04-07 2022-04-05 S Sale

New Enterprise Associates 14, L.P.

Major owner
439,088 -13.3%
1.07
469,429 USD
439,088 -13.3% 1.07 469,429 USD
2022-02-23 2022-02-23 B Purchase

MOTT DAVID M

Non-Executive Director
35,257 +18.2%
1.46
51,475 USD
35,257 +18.2% 1.46 51,475 USD
2022-02-23 2022-02-22 B Purchase

MOTT DAVID M

Non-Executive Director
65,817 +51.4%
1.56
102,675 USD
65,817 +51.4% 1.56 102,675 USD
2022-02-23 2022-02-18 B Purchase

MOTT DAVID M

Non-Executive Director
50,398 +64.8%
1.30
65,517 USD
50,398 +64.8% 1.30 65,517 USD
2022-02-17 2022-02-17 B Purchase

MOTT DAVID M

Non-Executive Director
14,595 +23.1%
1.17
17,076 USD
14,595 +23.1% 1.17 17,076 USD
2022-02-17 2022-02-16 B Purchase

MOTT DAVID M

Non-Executive Director
11,779 +22.9%
1.20
14,135 USD
11,779 +22.9% 1.20 14,135 USD
2022-02-17 2022-02-15 B Purchase

MOTT DAVID M

Non-Executive Director
19,552 +61.4%
1.20
23,462 USD
19,552 +61.4% 1.20 23,462 USD
2022-02-14 2022-02-14 B Purchase

MOTT DAVID M

Non-Executive Director
8,500 +36.4%
1.18
10,030 USD
8,500 +36.4% 1.18 10,030 USD
2022-02-14 2022-02-11 B Purchase

MOTT DAVID M

Non-Executive Director
14,573 +166.5%
1.23
17,925 USD
14,573 +166.5% 1.23 17,925 USD
2022-02-14 2022-02-10 B Purchase

MOTT DAVID M

Non-Executive Director
8,753 +inf%
1.29
11,291 USD
8,753 +inf% 1.29 11,291 USD
2022-01-25 2022-01-25 S Sale

New Enterprise Associates 14, L.P.

Major owner
102,952 -3.0%
1.47
151,803 USD
102,952 -3.0% 1.47 151,803 USD
2022-01-25 2022-01-24 S Sale

New Enterprise Associates 14, L.P.

Major owner
19,984 -0.6%
1.55
31,017 USD
19,984 -0.6% 1.55 31,017 USD
2022-01-25 2022-01-21 S Sale

New Enterprise Associates 14, L.P.

Major owner
11,622 -0.3%
1.67
19,389 USD
11,622 -0.3% 1.67 19,389 USD
2022-01-20 2022-01-20 S Sale

New Enterprise Associates 14, L.P.

Major owner
6,295 -0.2%
1.81
11,385 USD
6,295 -0.2% 1.81 11,385 USD
2022-01-20 2022-01-19 S Sale

New Enterprise Associates 14, L.P.

Major owner
13,412 -0.4%
1.82
24,414 USD
13,412 -0.4% 1.82 24,414 USD
2022-01-20 2022-01-18 S Sale

New Enterprise Associates 14, L.P.

Major owner
6,848 -0.2%
1.89
12,927 USD
6,848 -0.2% 1.89 12,927 USD
2022-01-14 2022-01-14 S Sale

New Enterprise Associates 14, L.P.

Major owner
9,707 -0.3%
1.91
18,583 USD
9,707 -0.3% 1.91 18,583 USD
2022-01-14 2022-01-13 S Sale

New Enterprise Associates 14, L.P.

Major owner
7,209 -0.2%
1.93
13,886 USD
7,209 -0.2% 1.93 13,886 USD
2022-01-14 2022-01-12 S Sale

New Enterprise Associates 14, L.P.

Major owner
4,634 -0.1%
2.02
9,357 USD
4,634 -0.1% 2.02 9,357 USD
2022-01-11 2022-01-11 S Sale

New Enterprise Associates 14, L.P.

Major owner
2,409 -0.1%
2.04
4,919 USD
2,409 -0.1% 2.04 4,919 USD
2022-01-11 2022-01-10 S Sale

New Enterprise Associates 14, L.P.

Major owner
1,751 -0.1%
2.00
3,502 USD
1,751 -0.1% 2.00 3,502 USD
2022-01-11 2022-01-07 S Sale

New Enterprise Associates 14, L.P.

Major owner
14,600 -0.4%
2.08
30,318 USD
14,600 -0.4% 2.08 30,318 USD
2022-01-06 2022-01-06 S Sale

New Enterprise Associates 14, L.P.

Major owner
10,257 -0.3%
2.16
22,205 USD
10,257 -0.3% 2.16 22,205 USD
2022-01-06 2022-01-05 S Sale

New Enterprise Associates 14, L.P.

Major owner
8,200 -0.2%
2.25
18,439 USD
8,200 -0.2% 2.25 18,439 USD
2022-01-06 2022-01-04 S Sale

New Enterprise Associates 14, L.P.

Major owner
13,459 -0.4%
2.34
31,544 USD
13,459 -0.4% 2.34 31,544 USD
2022-01-03 2022-01-03 S Sale

New Enterprise Associates 14, L.P.

Major owner
44,665 -1.2%
2.34
104,396 USD
44,665 -1.2% 2.34 104,396 USD
2022-01-03 2021-12-31 S Sale

New Enterprise Associates 14, L.P.

Major owner
49,953 -1.4%
2.25
112,409 USD
49,953 -1.4% 2.25 112,409 USD
2022-01-03 2021-12-30 S Sale

New Enterprise Associates 14, L.P.

Major owner
21,858 -0.6%
2.29
50,066 USD
21,858 -0.6% 2.29 50,066 USD
2020-12-21 2020-12-17 PS Planned sale

Ballal Rahul D.

Chief Executive Officer

Officer
4,999 -100.0%
25.00
124,975 USD
4,999 -100.0% 25.00 124,975 USD
2020-12-16 2020-12-14 PS Planned sale

Ballal Rahul D.

Chief Executive Officer

Officer
1 -100.0%
25.00
25 USD
1 -100.0% 25.00 25 USD
2020-12-15 2020-12-11 PS Planned sale

GRAY MICHAEL

CFO & COO

Officer
1,250 -100.0%
25.00
31,250 USD
1,250 -100.0% 25.00 31,250 USD
2020-03-17 2020-03-16 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Major owner
625,000 +75.4%
16.00
10,000,000 USD
625,000 +75.4% 16.00 10,000,000 USD
2020-03-16 2020-03-16 B Purchase

Lundbeckfond Invest A/S

Major owner
187,500 +15.1%
16.00
3,000,000 USD
187,500 +15.1% 16.00 3,000,000 USD
2020-03-16 2020-03-16 B Purchase

New Enterprise Associates 14, L.P.

Major owner
475,000 +13.4%
16.00
7,600,000 USD
475,000 +13.4% 16.00 7,600,000 USD
2020-03-16 2020-03-16 B Purchase

Rock Springs Capital Management LP

Major owner
250,000 +91.4%
16.00
4,000,000 USD
250,000 +91.4% 16.00 4,000,000 USD