Stock chart
Ticker: OLMA Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

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 Value Details
2025-01-13 2025-01-08 B Purchase

Bain Capital Life Sciences Investors, LLC

Large shareholder
300,000 +4.0%
5.76
USD 1,727,370
300,000 +4.0% 5.76 USD 1,727,370
2024-12-17 2024-12-17 S Sale

Graham G. Walmsley

Non-Executive Director
700,761 -100.0%
6.75
USD 4,730,137
700,761 -100.0% 6.75 USD 4,730,137
2024-12-11 2024-12-11 S Sale

Harmon Cyrus

Non-Executive Director
179 -0.0%
9.39
USD 1,681
179 -0.0% 9.39 USD 1,681
2024-12-11 2024-12-11 S Sale

Harmon Cyrus

Non-Executive Director
7,958 -1.0%
8.66
USD 68,916
7,958 -1.0% 8.66 USD 68,916
2024-12-11 2024-12-11 S Sale

Kovacs Shane William Charles

CH. OPERATING & FINANCIAL OFF.

Officer
406 -0.1%
9.39
USD 3,812
406 -0.1% 9.39 USD 3,812
2024-12-11 2024-12-11 S Sale

Kovacs Shane William Charles

CH. OPERATING & FINANCIAL OFF.

Officer
17,950 -3.2%
8.66
USD 155,447
17,950 -3.2% 8.66 USD 155,447
2024-12-11 2024-12-11 S Sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
300 -0.1%
9.39
USD 2,817
300 -0.1% 9.39 USD 2,817
2024-12-11 2024-12-11 S Sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
13,314 -2.2%
8.66
USD 115,299
13,314 -2.2% 8.66 USD 115,299
2024-12-11 2024-12-11 S Sale

Bohen Sean

PRESIDENT AND CEO

Executive Director
1,267 -0.5%
9.39
USD 11,897
1,267 -0.5% 9.39 USD 11,897
2024-12-11 2024-12-11 S Sale

Bohen Sean

PRESIDENT AND CEO

Executive Director
55,907 -18.7%
8.66
USD 484,155
55,907 -18.7% 8.66 USD 484,155
2024-12-11 2024-12-11 S Sale

Zojwalla Naseem

CHIEF MEDICAL OFFICER

Officer
320 -0.3%
9.39
USD 3,005
320 -0.3% 9.39 USD 3,005
2024-12-11 2024-12-11 S Sale

Zojwalla Naseem

CHIEF MEDICAL OFFICER

Officer
14,202 -10.9%
8.66
USD 122,989
14,202 -10.9% 8.66 USD 122,989
2024-12-11 2024-12-10 S Sale

Harmon Cyrus

Non-Executive Director
8,256 -1.1%
9.37
USD 77,359
8,256 -1.1% 9.37 USD 77,359
2024-12-11 2024-12-10 S Sale

Kovacs Shane William Charles

CH. OPERATING & FINANCIAL OFF.

Officer
16,803 -2.9%
9.37
USD 157,444
16,803 -2.9% 9.37 USD 157,444
2024-12-11 2024-12-10 S Sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
12,452 -2.0%
9.38
USD 116,800
12,452 -2.0% 9.38 USD 116,800
2024-12-11 2024-12-10 S Sale

Bohen Sean

PRESIDENT AND CEO

Executive Director
52,328 -14.9%
9.37
USD 490,313
52,328 -14.9% 9.37 USD 490,313
2024-12-11 2024-12-10 S Sale

Zojwalla Naseem

CHIEF MEDICAL OFFICER

Officer
13,283 -9.3%
9.37
USD 124,462
13,283 -9.3% 9.37 USD 124,462
2024-08-05 2024-08-01 S Sale

Paradigm Biocapital Advisors LP

Large shareholder
529,501 -40.3%
14.92
USD 7,897,507
529,501 -40.3% 14.92 USD 7,897,507
2024-08-05 2024-08-01 S Sale

Paradigm Biocapital Advisors LP

Large shareholder
1,870,499 -28.4%
14.92
USD 27,898,493
1,870,499 -28.4% 14.92 USD 27,898,493
2024-07-31 2024-07-30 PS Planned sale

Harmon Cyrus

Non-Executive Director
934 -0.1%
15.55
USD 14,524
934 -0.1% 15.55 USD 14,524
2024-07-31 2024-07-29 PS Planned sale

Harmon Cyrus

Non-Executive Director
4,066 -0.5%
15.58
USD 63,348
4,066 -0.5% 15.58 USD 63,348
2024-07-12 2024-07-11 PS Planned sale

Harmon Cyrus

Non-Executive Director
5,000 -0.7%
12.26
USD 61,300
5,000 -0.7% 12.26 USD 61,300
2024-07-02 2024-06-28 PS Planned sale

Harmon Cyrus

Non-Executive Director
20,000 -2.6%
10.77
USD 215,400
20,000 -2.6% 10.77 USD 215,400
2024-06-06 2024-06-04 S Sale

Graham G. Walmsley

Non-Executive Director
475,000 -40.1%
14.85
USD 7,053,750
475,000 -40.1% 14.85 USD 7,053,750
2024-06-06 2024-06-04 S Sale

Graham G. Walmsley

Non-Executive Director
700,000 -50.0%
14.85
USD 10,395,000
700,000 -50.0% 14.85 USD 10,395,000
2024-06-04 2024-06-04 PS Planned sale

Harmon Cyrus

Non-Executive Director
5,000 -0.6%
12.33
USD 61,650
5,000 -0.6% 12.33 USD 61,650
2024-06-04 2024-06-03 PS Planned sale

Harmon Cyrus

Non-Executive Director
5,000 -0.6%
10.93
USD 54,650
5,000 -0.6% 10.93 USD 54,650
2024-06-04 2024-05-31 PS Planned sale

Harmon Cyrus

Non-Executive Director
15,000 -1.9%
9.41
USD 141,150
15,000 -1.9% 9.41 USD 141,150
2024-05-07 2024-05-06 PS Planned sale

Harmon Cyrus

Non-Executive Director
5,000 -0.6%
10.92
USD 54,600
5,000 -0.6% 10.92 USD 54,600
2024-05-02 2024-04-30 PS Planned sale

Harmon Cyrus

Non-Executive Director
15,000 -1.8%
9.51
USD 142,650
15,000 -1.8% 9.51 USD 142,650
2024-03-29 2024-03-28 PS Planned sale

Harmon Cyrus

Non-Executive Director
20,000 -2.4%
10.97
USD 219,400
20,000 -2.4% 10.97 USD 219,400
2024-03-04 2024-02-29 PS Planned sale

Harmon Cyrus

Non-Executive Director
100 -0.0%
13.00
USD 1,300
100 -0.0% 13.00 USD 1,300
2024-03-04 2024-02-29 PS Planned sale

Harmon Cyrus

Non-Executive Director
24,900 -2.9%
12.41
USD 309,009
24,900 -2.9% 12.41 USD 309,009
2024-02-02 2024-02-01 PS Planned sale

Harmon Cyrus

Non-Executive Director
5,000 -0.6%
15.56
USD 77,800
5,000 -0.6% 15.56 USD 77,800
2024-02-02 2024-01-31 PS Planned sale

Harmon Cyrus

Non-Executive Director
25,000 -2.8%
12.23
USD 305,750
25,000 -2.8% 12.23 USD 305,750
2024-01-02 2023-12-29 PS Planned sale

Harmon Cyrus

Non-Executive Director
2,500 -0.3%
14.10
USD 35,250
2,500 -0.3% 14.10 USD 35,250
2024-01-02 2023-12-29 PS Planned sale

Harmon Cyrus

Non-Executive Director
22,500 -2.4%
13.30
USD 299,250
22,500 -2.4% 13.30 USD 299,250
2023-12-08 2023-12-06 B Purchase

Paradigm Biocapital Advisors LP

Large shareholder
100,000 +1.5%
11.60
USD 1,160,000
100,000 +1.5% 11.60 USD 1,160,000
2023-12-18 2023-12-05 B Purchase

Graham G. Walmsley

Non-Executive Director
50,000 +2.9%
13.09
USD 654,250
50,000 +2.9% 13.09 USD 654,250
2023-12-18 2023-12-05 B Purchase

Graham G. Walmsley

Non-Executive Director
50,000 +2.9%
14.95
USD 747,480
50,000 +2.9% 14.95 USD 747,480
2023-12-18 2023-12-05 B Purchase

Graham G. Walmsley

Non-Executive Director
31,870 +1.9%
14.73
USD 469,550
31,870 +1.9% 14.73 USD 469,550
2023-12-01 2023-11-30 PS Planned sale

Harmon Cyrus

Non-Executive Director
25,000 -2.6%
12.57
USD 314,250
25,000 -2.6% 12.57 USD 314,250
2023-11-22 2023-11-22 S Sale

Harmon Cyrus

Non-Executive Director
3,989 -0.4%
13.90
USD 55,447
3,989 -0.4% 13.90 USD 55,447
2023-11-22 2023-11-22 S Sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
6,653 -1.1%
13.89
USD 92,410
6,653 -1.1% 13.89 USD 92,410
2023-11-22 2023-11-22 S Sale

Bohen Sean

PRESIDENT AND CEO

Executive Director
27,932 -16.2%
13.90
USD 388,255
27,932 -16.2% 13.90 USD 388,255
2023-11-22 2023-11-22 S Sale

Zojwalla Naseem

CHIEF MEDICAL OFFICER

Officer
7,095 -18.8%
13.89
USD 98,550
7,095 -18.8% 13.89 USD 98,550
2023-11-22 2023-11-22 S Sale

Kovacs Shane William Charles

CH. OPERATING & FINANCIAL OFF.

Officer
9,145 -2.1%
13.89
USD 127,024
9,145 -2.1% 13.89 USD 127,024
2023-11-22 2023-11-21 S Sale

Harmon Cyrus

Non-Executive Director
4,192 -0.4%
14.86
USD 62,293
4,192 -0.4% 14.86 USD 62,293
2023-11-22 2023-11-21 S Sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
200 -0.0%
15.32
USD 3,064
200 -0.0% 15.32 USD 3,064
2023-11-22 2023-11-21 S Sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
6,776 -1.2%
14.87
USD 100,759
6,776 -1.2% 14.87 USD 100,759
2023-11-22 2023-11-21 S Sale

Bohen Sean

PRESIDENT AND CEO

Executive Director
2,602 -1.5%
15.29
USD 39,785
2,602 -1.5% 15.29 USD 39,785
2023-11-22 2023-11-21 S Sale

Bohen Sean

PRESIDENT AND CEO

Executive Director
26,691 -13.2%
14.84
USD 396,094
26,691 -13.2% 14.84 USD 396,094
2023-11-22 2023-11-21 S Sale

Zojwalla Naseem

CHIEF MEDICAL OFFICER

Officer
200 -0.5%
15.33
USD 3,066
200 -0.5% 15.33 USD 3,066
2023-11-22 2023-11-21 S Sale

Zojwalla Naseem

CHIEF MEDICAL OFFICER

Officer
7,261 -16.1%
14.83
USD 107,681
7,261 -16.1% 14.83 USD 107,681
2023-11-22 2023-11-21 S Sale

Kovacs Shane William Charles

CH. OPERATING & FINANCIAL OFF.

Officer
700 -0.2%
15.27
USD 10,689
700 -0.2% 15.27 USD 10,689
2023-11-22 2023-11-21 S Sale

Kovacs Shane William Charles

CH. OPERATING & FINANCIAL OFF.

Officer
8,897 -2.0%
14.83
USD 131,943
8,897 -2.0% 14.83 USD 131,943
2023-11-13 2023-11-08 PS Planned sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
200 -0.0%
17.61
USD 3,522
200 -0.0% 17.61 USD 3,522
2023-11-03 2023-11-03 PS Planned sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
541 -0.1%
17.51
USD 9,473
541 -0.1% 17.51 USD 9,473
2023-11-03 2023-11-02 PS Planned sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
3,332 -0.6%
15.36
USD 51,180
3,332 -0.6% 15.36 USD 51,180
2023-11-02 2023-11-02 PS Planned sale

Harmon Cyrus

Non-Executive Director
5,000 -0.5%
15.64
USD 78,200
5,000 -0.5% 15.64 USD 78,200
2023-11-03 2023-11-01 PS Planned sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
6,668 -1.2%
15.02
USD 100,153
6,668 -1.2% 15.02 USD 100,153
2023-11-02 2023-10-31 PS Planned sale

Harmon Cyrus

Non-Executive Director
25,000 -2.6%
12.05
USD 301,250
25,000 -2.6% 12.05 USD 301,250
2023-10-03 2023-09-29 PS Planned sale

Harmon Cyrus

Non-Executive Director
25,000 -2.5%
12.41
USD 310,250
25,000 -2.5% 12.41 USD 310,250
2023-09-21 2023-09-19 PS Planned sale

Myles David C.

CH. DISCOV. & NON-CLIN DEV OFF

Officer
20,000 -3.4%
12.67
USD 253,400
20,000 -3.4% 12.67 USD 253,400
2023-12-18 2023-09-12 B Purchase

Graham G. Walmsley

Non-Executive Director
508,130 +43.8%
9.84
USD 4,999,999
508,130 +43.8% 9.84 USD 4,999,999
2023-09-14 2023-09-12 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
52,801 +11.2%
9.84
USD 519,562
52,801 +11.2% 9.84 USD 519,562
2023-09-14 2023-09-12 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
677,853 +23.3%
9.84
USD 6,670,074
677,853 +23.3% 9.84 USD 6,670,074
2023-09-14 2023-09-12 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
775,278 +19.8%
9.84
USD 7,628,736
775,278 +19.8% 9.84 USD 7,628,736
2023-09-05 2023-09-05 PS Planned sale

Harmon Cyrus

Non-Executive Director
10,000 -1.0%
11.62
USD 116,200
10,000 -1.0% 11.62 USD 116,200
2023-09-05 2023-08-31 PS Planned sale

Harmon Cyrus

Non-Executive Director
15,000 -1.5%
9.36
USD 140,400
15,000 -1.5% 9.36 USD 140,400
2023-08-17 2023-08-16 PS Planned sale

Harmon Cyrus

Non-Executive Director
15,000 -1.4%
10.14
USD 152,100
15,000 -1.4% 10.14 USD 152,100
2023-06-09 2023-06-08 S Sale

Harmon Cyrus

Non-Executive Director
10,000 -1.0%
6.30
USD 63,000
10,000 -1.0% 6.30 USD 63,000
2023-06-07 2023-06-06 S Sale

Harmon Cyrus

Non-Executive Director
5,000 -0.5%
6.30
USD 31,475
5,000 -0.5% 6.30 USD 31,475
2023-06-07 2023-06-05 PS Planned sale

Harmon Cyrus

Non-Executive Director
5,000 -0.5%
6.05
USD 30,225
5,000 -0.5% 6.05 USD 30,225
2023-04-07 2023-04-06 PP Planned purchase

Kovacs Shane William Charles

CH. OPERATING & FINANCIAL OFF.

Officer
10,000
0.00
USD 0
10,000 0.00 USD 0
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