OmniAb Inc (OABI)

Over the last 90 days, OmniAb Inc. has seen significant insider selling, with a net value of -$496,377.86 and a net count of -3 executives. All reported transactions were sales, totaling $99,109.16. This activity occurred while the stock price increased by 27.2% over the same period.
Stock chart
Ticker: OABI Exchange: NMS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
GUSTAFSON KURT A
Officer
2 sales — total 20,566 USD
Proposed sale 7 Apr 2026
Value US$705,348.94 | Price 57.83 | Shares 31,984
Sale 7 Apr 2026
Value US$1,564,384.63 | Price 476.69 | Shares 2,209
Sale 7 Apr 2026
Value US$3,243,901.73 | Price 227.72 | Shares 7,258
Proposed sale 7 Apr 2026
Value US$1,347,453.65 | Price 466.79 | Shares 49,784
Sale 7 Apr 2026
Value US$10,663.93 | Price 1.49 | Shares 7,157
Proposed sale 7 Apr 2026
Value US$10,628.15 | Price 1.49 | Shares 7,157
Sale 18 Feb 2026
Value US$16,540.83 | Price 1.71 | Shares 9,673
Proposed sale 18 Feb 2026
Value US$16,219.70 | Price 1.70 | Shares 9,541
Sale 18 Feb 2026
Value US$15,904.71 | Price 1.71 | Shares 9,301
Proposed sale 18 Feb 2026
Value US$15,594.10 | Price 1.70 | Shares 9,173
Sale 18 Feb 2026
Value US$52,741.53 | Price 1.71 | Shares 30,843
Proposed sale 18 Feb 2026
Value US$51,766.70 | Price 1.70 | Shares 30,451
Sale 17 Feb 2026
Value US$35,281.80 | Price 1.70 | Shares 20,754
Proposed sale 17 Feb 2026
Value US$34,821.10 | Price 1.70 | Shares 20,483
Sale 17 Feb 2026
Value US$11,607.60 | Price 1.70 | Shares 6,828
Proposed sale 17 Feb 2026
Value US$11,714.70 | Price 1.70 | Shares 6,891
Sale 17 Feb 2026
Value US$11,883.00 | Price 1.70 | Shares 6,990
Proposed sale 17 Feb 2026
Value US$11,714.70 | Price 1.70 | Shares 6,891
Sale 8 Dec 2025
Value US$26,785.36 | Price 1.96 | Shares 13,666
Proposed sale 8 Dec 2025
Value US$26,798.27 | Price 1.96 | Shares 13,666
Sale 8 Dec 2025
Value US$15,766.24 | Price 1.96 | Shares 8,044
Proposed sale 8 Dec 2025
Value US$15,773.84 | Price 1.96 | Shares 8,044
Sale 8 Dec 2025
Value US$46,887.12 | Price 1.96 | Shares 23,922
Proposed sale 8 Dec 2025
Value US$46,909.73 | Price 1.96 | Shares 23,922
Buy 7 Nov 2025
Value US$56,632.44 | Price 1.38 | Shares 41,038
Buy 6 Nov 2025
Value US$51,074.43 | Price 1.41 | Shares 36,223
Buy 15 May 2025
Value US$45,600.00 | Price 1.52 | Shares 30,000
Buy 14 May 2025
Value US$36,500.00 | Price 1.46 | Shares 25,000
Buy 12 May 2025
Value US$93,600.00 | Price 1.44 | Shares 65,000
Proposed sale 7 Apr 2025
Value US$14,396.00 | Price 2.00 | Shares 7,206
Sale 7 Apr 2025
Value US$14,412.00 | Price 2.00 | Shares 7,206
Proposed sale 7 Apr 2025
Value US$38,714.79 | Price 2.00 | Shares 19,382
Sale 7 Apr 2025
Value US$38,764.00 | Price 2.00 | Shares 19,382
Proposed sale 7 Apr 2025
Value US$14,396.00 | Price 2.00 | Shares 7,206
Sale 7 Apr 2025
Value US$14,412.00 | Price 2.00 | Shares 7,206
Proposed sale 1 Apr 2025
Value US$28,351.09 | Price 2.37 | Shares 11,963
Sale 1 Apr 2025
Value US$28,352.31 | Price 2.37 | Shares 11,963
Buy 21 Mar 2025
Value US$9,120.00 | Price 2.28 | Shares 4,000
Buy 20 Mar 2025
Value US$295,512.50 | Price 2.35 | Shares 125,750
Sale 19 Feb 2025
Value US$26,625.85 | Price 3.67 | Shares 7,255
Proposed sale 19 Feb 2025
Value US$19,092.34 | Price 3.68 | Shares 5,188
Sale 19 Feb 2025
Value US$71,645.74 | Price 3.67 | Shares 19,522
Proposed sale 19 Feb 2025
Value US$70,538.18 | Price 3.68 | Shares 19,167
Sale 19 Feb 2025
Value US$26,625.85 | Price 3.67 | Shares 7,255
Proposed sale 19 Feb 2025
Value US$26,198.61 | Price 3.68 | Shares 7,119
Sale 18 Feb 2025
Value US$51,387.52 | Price 3.68 | Shares 13,964
Proposed sale 18 Feb 2025
Value US$51,390.16 | Price 3.68 | Shares 13,964
Sale 18 Feb 2025
Value US$30,231.20 | Price 3.68 | Shares 8,215
Proposed sale 18 Feb 2025
Value US$30,232.00 | Price 3.68 | Shares 8,215
Sale 21 Jan 2025
Value US$82,584.36 | Price 3.24 | Shares 25,489
Proposed sale 21 Jan 2025
Value US$82,529.44 | Price 3.24 | Shares 25,489
Sale 21 Jan 2025
Value US$50,304.24 | Price 3.24 | Shares 15,526
Proposed sale 21 Jan 2025
Value US$50,270.79 | Price 3.24 | Shares 15,526
Sale 21 Jan 2025
Value US$135,467.64 | Price 3.24 | Shares 41,811
Proposed sale 21 Jan 2025
Value US$135,377.56 | Price 3.24 | Shares 41,811
Sale 9 Dec 2024
Value US$98,587.23 | Price 4.13 | Shares 23,871
Proposed sale 9 Dec 2024
Value US$98,476.40 | Price 4.13 | Shares 23,871
Sale 9 Dec 2024
Value US$56,308.42 | Price 4.13 | Shares 13,634
Proposed sale 9 Dec 2024
Value US$56,245.12 | Price 4.13 | Shares 13,634
Sale 9 Dec 2024
Value US$33,130.86 | Price 4.13 | Shares 8,022
Proposed sale 9 Dec 2024
Value US$33,093.61 | Price 4.13 | Shares 8,022
Buy 24 May 2024
Value US$1,059,840.00 | Price 4.42 | Shares 240,000
Sale 8 Apr 2024
Value US$36,647.58 | Price 5.27 | Shares 6,954
Proposed sale 8 Apr 2024
Value US$36,674.70 | Price 5.27 | Shares 6,954
Sale 8 Apr 2024
Value US$36,647.58 | Price 5.27 | Shares 6,954
Proposed sale 8 Apr 2024
Value US$36,674.70 | Price 5.27 | Shares 6,954
Sale 1 Apr 2024
Value US$64,695.54 | Price 5.46 | Shares 11,849
Proposed sale 1 Apr 2024
Value US$64,695.54 | Price 5.46 | Shares 11,849
Buy 22 Mar 2024
Value US$1,167,750.00 | Price 5.19 | Shares 225,000
Buy 12 Dec 2023
Value US$1,010,000.00 | Price 5.05 | Shares 200,000
Buy 10 Nov 2023
Value US$405,517.00 | Price 4.27 | Shares 95,000
Buy 14 Aug 2023
Value US$246,600.00 | Price 5.48 | Shares 45,000
Buy 9 Jun 2023
Value US$519,800.00 | Price 4.52 | Shares 115,000
Sale 23 May 2023
Value US$36,450.00 | Price 4.05 | Shares 9,000
Sale 19 May 2023
Value US$4,050.00 | Price 4.05 | Shares 1,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed 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
2026-04-07 2026-04-07 PrS Proposed sale

Officer

Officer
31,984
57.83
US$705,349
31,984 57.83 US$705,349
2026-04-07 2026-04-07 S Sale

President and CEO

Executive Director
7,258 -36.0%
227.72
US$3,243,902
7,258 -36.0% 227.72 US$3,243,902
2026-04-07 2026-04-07 S Sale

Executive VP, Finance and CFO

Officer
2,209 +46.7%
476.69
US$1,564,385
2,209 +46.7% 476.69 US$1,564,385
2026-04-07 2026-04-07 PrS Proposed sale

Officer

Officer
19,244
1.49
US$28,577
19,244 1.49 US$28,577
2026-04-07 2026-04-07 S Sale

Chief Legal Officer

Officer
7,157 -1.8%
1.49
US$10,664
7,157 -1.8% 1.49 US$10,664
2026-04-07 2026-04-07 PrS Proposed sale

Officer

Officer
7,157
1.49
US$10,628
7,157 1.49 US$10,628
2026-02-18 2026-02-18 S Sale

Chief Legal Officer

Officer
9,673 -2.4%
1.71
US$16,541
9,673 -2.4% 1.71 US$16,541
2026-02-18 2026-02-18 S Sale

Executive VP, Finance and CFO

Officer
9,301 -3.3%
1.71
US$15,905
9,301 -3.3% 1.71 US$15,905
2026-02-18 2026-02-18 S Sale

President and CEO

Executive Director
30,843 -0.7%
1.71
US$52,742
30,843 -0.7% 1.71 US$52,742
2026-02-17 2026-02-18 PrS Proposed sale

Officer

Officer
9,541
1.70
US$16,220
9,541 1.70 US$16,220
2026-02-17 2026-02-18 PrS Proposed sale

Officer

Officer
30,451
1.70
US$51,767
30,451 1.70 US$51,767
2026-02-17 2026-02-18 PrS Proposed sale

Officer

Officer
9,173
1.70
US$15,594
9,173 1.70 US$15,594
2026-02-17 2026-02-17 S Sale

President and CEO

Executive Director
20,754 -0.5%
1.70
US$35,282
20,754 -0.5% 1.70 US$35,282
2026-02-17 2026-02-17 S Sale

Executive VP, Finance and CFO

Officer
6,828 -2.6%
1.70
US$11,608
6,828 -2.6% 1.70 US$11,608
2026-02-17 2026-02-17 S Sale

Chief Legal Officer

Officer
6,990 -1.8%
1.70
US$11,883
6,990 -1.8% 1.70 US$11,883
2026-02-17 2026-02-17 PrS Proposed sale

Officer

Officer
6,891
1.70
US$11,715
6,891 1.70 US$11,715
2026-02-17 2026-02-17 PrS Proposed sale

Officer

Officer
20,483
1.70
US$34,821
20,483 1.70 US$34,821
2026-02-17 2026-02-17 PrS Proposed sale

Officer

Officer
6,891
1.70
US$11,715
6,891 1.70 US$11,715
2025-12-09 2025-12-08 S Sale

President and CEO

Executive Director
13,666 -0.3%
1.96
US$26,785
13,666 -0.3% 1.96 US$26,785
2025-12-09 2025-12-08 S Sale

Chief Legal Officer

Officer
8,044 -2.1%
1.96
US$15,766
8,044 -2.1% 1.96 US$15,766
2025-12-09 2025-12-08 S Sale

Executive VP, Finance and CFO

Officer
23,922 -8.6%
1.96
US$46,887
23,922 -8.6% 1.96 US$46,887
2025-12-08 2025-12-08 PrS Proposed sale

Officer

Officer
23,922
1.96
US$46,910
23,922 1.96 US$46,910
2025-12-08 2025-12-08 PrS Proposed sale

Officer

Officer
13,666
1.96
US$26,798
13,666 1.96 US$26,798
2025-12-08 2025-12-08 PrS Proposed sale

Officer

Officer
8,044
1.96
US$15,774
8,044 1.96 US$15,774
2025-11-10 2025-11-07 B Purchase Non-Executive Director
41,038 +1.4%
1.38
US$56,632
41,038 +1.4% 1.38 US$56,632
2025-11-10 2025-11-06 B Purchase Non-Executive Director
36,223 +1.3%
1.41
US$51,074
36,223 +1.3% 1.41 US$51,074
2025-05-15 2025-05-15 B Purchase Non-Executive Director
30,000 +26.0%
1.52
US$45,600
30,000 +26.0% 1.52 US$45,600
2025-05-14 2025-05-14 B Purchase Non-Executive Director
25,000 +187.5%
1.46
US$36,500
25,000 +187.5% 1.46 US$36,500
2025-05-13 2025-05-12 B Purchase Non-Executive Director
65,000 +2.3%
1.44
US$93,600
65,000 +2.3% 1.44 US$93,600
2025-04-07 2025-04-07 PrS Proposed sale

Officer

Officer
7,206
2.00
US$14,396
7,206 2.00 US$14,396
2025-04-07 2025-04-07 PrS Proposed sale

Officer

Officer
19,382
2.00
US$38,715
19,382 2.00 US$38,715
2025-04-07 2025-04-07 PrS Proposed sale

Officer

Officer
7,206
2.00
US$14,396
7,206 2.00 US$14,396
2025-04-07 2025-04-07 S Sale

Chief Legal Officer

Officer
7,206 -1.9%
2.00
US$14,412
7,206 -1.9% 2.00 US$14,412
2025-04-07 2025-04-07 S Sale

President and CEO

Executive Director
19,382 -0.5%
2.00
US$38,764
19,382 -0.5% 2.00 US$38,764
2025-04-07 2025-04-07 S Sale

Executive VP, Finance and CFO

Officer
7,206 -3.1%
2.00
US$14,412
7,206 -3.1% 2.00 US$14,412
2025-04-01 2025-04-01 PrS Proposed sale

Officer

Officer
11,963
2.37
US$28,351
11,963 2.37 US$28,351
2025-04-01 2025-04-01 S Sale

Executive VP, Finance and CFO

Officer
11,963 -5.2%
2.37
US$28,352
11,963 -5.2% 2.37 US$28,352
2025-03-21 2025-03-21 B Purchase Non-Executive Director
4,000 +0.1%
2.28
US$9,120
4,000 +0.1% 2.28 US$9,120
2025-03-20 2025-03-20 B Purchase Non-Executive Director
125,750 +4.8%
2.35
US$295,512
125,750 +4.8% 2.35 US$295,512
2025-02-19 2025-02-19 S Sale

Executive VP, Finance and CFO

Officer
7,255 -3.4%
3.67
US$26,626
7,255 -3.4% 3.67 US$26,626
2025-02-19 2025-02-19 S Sale

President and CEO

Executive Director
19,522 -0.5%
3.67
US$71,646
19,522 -0.5% 3.67 US$71,646
2025-02-19 2025-02-19 S Sale

Chief Legal Officer

Officer
7,255 -2.0%
3.67
US$26,626
7,255 -2.0% 3.67 US$26,626
2025-02-18 2025-02-19 PrS Proposed sale

Officer

Officer
5,188
3.68
US$19,092
5,188 3.68 US$19,092
2025-02-18 2025-02-19 PrS Proposed sale

Officer

Officer
19,167
3.68
US$70,538
19,167 3.68 US$70,538
2025-02-18 2025-02-19 PrS Proposed sale

Officer

Officer
7,119
3.68
US$26,199
7,119 3.68 US$26,199
2025-02-19 2025-02-18 S Sale

President and CEO

Executive Director
13,964 -0.4%
3.68
US$51,388
13,964 -0.4% 3.68 US$51,388
2025-02-19 2025-02-18 S Sale

Chief Legal Officer

Officer
8,215 -2.2%
3.68
US$30,231
8,215 -2.2% 3.68 US$30,231
2025-02-18 2025-02-18 PrS Proposed sale

Officer

Officer
13,964
3.68
US$51,390
13,964 3.68 US$51,390
2025-02-18 2025-02-18 PrS Proposed sale

Officer

Officer
8,215
3.68
US$30,232
8,215 3.68 US$30,232
2025-01-22 2025-01-21 S Sale

Chief Legal Officer

Officer
25,489 -6.9%
3.24
US$82,584
25,489 -6.9% 3.24 US$82,584
2025-01-22 2025-01-21 S Sale

Executive VP, Finance and CFO

Officer
15,526 -6.8%
3.24
US$50,304
15,526 -6.8% 3.24 US$50,304
2025-01-22 2025-01-21 S Sale

President and CEO

Executive Director
41,811 -1.1%
3.24
US$135,468
41,811 -1.1% 3.24 US$135,468
2025-01-21 2025-01-21 PrS Proposed sale

Officer

Officer
41,811
3.24
US$135,378
41,811 3.24 US$135,378
2025-01-21 2025-01-21 PrS Proposed sale

Officer

Officer
25,489
3.24
US$82,529
25,489 3.24 US$82,529
2025-01-21 2025-01-21 PrS Proposed sale

Officer

Officer
15,526
3.24
US$50,271
15,526 3.24 US$50,271
2024-12-10 2024-12-09 S Sale

Executive VP, Finance and CFO

Officer
23,871 -10.6%
4.13
US$98,587
23,871 -10.6% 4.13 US$98,587
2024-12-10 2024-12-09 S Sale

President and CEO

Executive Director
13,634 -0.4%
4.13
US$56,308
13,634 -0.4% 4.13 US$56,308
2024-12-10 2024-12-09 S Sale

Chief Legal Officer

Officer
8,022 -2.4%
4.13
US$33,131
8,022 -2.4% 4.13 US$33,131
2024-12-09 2024-12-09 PrS Proposed sale

Officer

Officer
23,871
4.13
US$98,476
23,871 4.13 US$98,476
2024-12-09 2024-12-09 PrS Proposed sale

Officer

Officer
13,634
4.13
US$56,245
13,634 4.13 US$56,245
2024-12-09 2024-12-09 PrS Proposed sale

Officer

Officer
8,022
4.13
US$33,094
8,022 4.13 US$33,094
2024-05-28 2024-05-24 B Purchase

President and CEO

Executive Director
240,000 +7.3%
4.42
US$1,059,840
240,000 +7.3% 4.42 US$1,059,840
2024-04-09 2024-04-08 S Sale

Executive VP, Finance and CFO

Officer
6,954 -3.8%
5.27
US$36,648
6,954 -3.8% 5.27 US$36,648
2024-04-09 2024-04-08 S Sale

Chief Legal Officer

Officer
6,954 -2.3%
5.27
US$36,648
6,954 -2.3% 5.27 US$36,648
2024-04-08 2024-04-08 PrS Proposed sale

Officer

Officer
6,954
5.27
US$36,675
6,954 5.27 US$36,675
2024-04-08 2024-04-08 PrS Proposed sale

Officer

Officer
6,954
5.27
US$36,675
6,954 5.27 US$36,675
2024-04-02 2024-04-01 S Sale

Executive VP, Finance & CFO

Officer
11,849 -6.5%
5.46
US$64,696
11,849 -6.5% 5.46 US$64,696
2024-04-01 2024-04-01 PrS Proposed sale

Officer

Officer
11,849
5.46
US$64,696
11,849 5.46 US$64,696
2024-03-25 2024-03-22 B Purchase

President and CEO

Executive Director
225,000 +8.4%
5.19
US$1,167,750
225,000 +8.4% 5.19 US$1,167,750
2023-12-13 2023-12-12 B Purchase

Chief Executive Officer

Executive Director
200,000 +8.2%
5.05
US$1,010,000
200,000 +8.2% 5.05 US$1,010,000
2023-11-13 2023-11-10 B Purchase

President and CEO

Executive Director
95,000 +4.1%
4.27
US$405,517
95,000 +4.1% 4.27 US$405,517
2023-08-15 2023-08-14 B Purchase

President and CEO

Executive Director
45,000 +2.0%
5.48
US$246,600
45,000 +2.0% 5.48 US$246,600
2023-06-12 2023-06-09 B Purchase

Chief Executive Officer

Executive Director
115,000 +4.7%
4.52
US$519,800
115,000 +4.7% 4.52 US$519,800
2023-05-25 2023-05-23 S Sale Non-Executive Director
9,000 -0.4%
4.05
US$36,450
9,000 -0.4% 4.05 US$36,450
2023-05-23 2023-05-19 S Sale Non-Executive Director
1,000 -0.0%
4.05
US$4,050
1,000 -0.0% 4.05 US$4,050