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Seer, Inc.

SEER Net selling
CIK 0001726445 #4262 in the set updated 18 Sep 2026
Bought (120 mo)
$33.51M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$155.67M
$107.71K on a plan · $107.22M straight out of an exercise
Sold at will
$48.34M
35 of 66 sales
Net
−$122.16M
−$14.83M against sales at will

By person

20 insiders · 76 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Farokhzad Omid
CEO AND CHAIR
$97.97K (1)
$103.13M (15) scheduled
−$103.04M
5,466,202
9.87%
$11.08M
—
aMoon Growth Fund Limited Partnership entity
10% owner
$16.90M (3)
$30.00M (2)
−$13.10M
4,923,196
8.89%
$9.98M
—
OSTADAN OMEAD
President & COO
—
$3.12M (12) scheduled
−$3.12M
378,238
0.6831%
$766.39K
—
Horn David R.
PRESIDENT & CFO
—
$2.97M (28) scheduled
−$2.97M
486,650
0.8789%
$986.05K
+464.7%
MCGUIRE TERRANCE
Director
$1.50M (1)
—
+$1.50M
422,583
0.7632%
$856.24K
+164.9%
Invus Public Equities, L.P.
10% owner
$15.01M (1)
$16.20M (1)
−$1.19M
5,588,366
10.09%
$11.32M
—
Kogan Elona
CHIEF LEGAL OFFICER
—
$131.42K (4)
−$131.42K
273,142
0.4933%
$553.44K
+4,261%
Nishar Dipchand
Director
—
$107.71K (3) scheduled
−$107.71K
75,544
0.1364%
$153.07K
—
Thomas Scott D
Chief Commercial Officer
—
$5.22K (1)
−$5.22K
95,532
0.1725%
$193.57K
+9,453%
SINGER DAVID B
Director
—
—
—
1,934,954
3.49%
$3.92M
—
Maverick Capital Ventures, LLC entity
Director
—
—
—
1,934,954
3.49%
$3.92M
—
LANGER ROBERT
Director
—
—
—
821,025
1.48%
$1.66M
+414.7%
Hallal David
Director
—
—
—
355,128
0.6413%
$719.56K
+34.7%
Ronaghi Mostafa
Director
—
—
—
224,903
0.4062%
$455.70K
+17.4%
FRIEDMAN CATHY
Director
—
—
—
173,574
0.3135%
$351.70K
+23.8%
Gulyani Meeta
Director
—
—
—
124,043
0.2240%
$251.34K
—
Roelofs Nicolas H PHD
Director
—
—
—
91,496
0.1652%
$185.39K
+729.7%
Haurwitz Rachel E.
Director
—
—
—
87,615
0.1582%
$177.53K
—
Bazarko Anthony R.
Chief Commercial Officer
—
—
—
75,000
0.1354%
$151.96K
—
Ro Isaac
Director
—
—
—
53,375
0.0964%
$108.15K
—

Individual transactions

76
Insider
Date
Role
Action
Shares
Price
Amount
Horn David R.
18 Aug 2026
PRESIDENT & CFO
Sell
7,309
$2.03
$14.81K
Nishar Dipchand
8 Jul 2026
Director
Sold on a plan
10,660
$2.18
$23.27K
Horn David R.
20 May 2026
PRESIDENT & CFO
Sell
7,303
$1.69
$12.35K
Farokhzad Omid
18 Feb 2026
CEO AND CHAIR
Sell
24,385
$1.99
$48.65K
Horn David R.
18 Feb 2026
PRESIDENT & CFO
Sell
7,743
$1.99
$15.45K
Farokhzad Omid
19 Nov 2025
CEO AND CHAIR
Sell
33,838
$1.97
$66.71K
Horn David R.
19 Nov 2025
PRESIDENT & CFO
Sell
6,797
$1.97
$13.40K
Farokhzad Omid
20 Aug 2025
CEO AND CHAIR
Sell
33,992
$2.04
$69.48K
Horn David R.
20 Aug 2025
PRESIDENT & CFO
Sell
6,827
$2.04
$13.96K
Nishar Dipchand
13 Jun 2025
Director
Sold on a plan
30,253
$2.08
$62.94K
Farokhzad Omid
20 May 2025
CEO AND CHAIR
Sell
33,663
$2.08
$69.85K
Horn David R.
20 May 2025
PRESIDENT & CFO
Sell
6,760
$2.08
$14.03K
Farokhzad Omid
4 Feb 2025
CEO AND CHAIR
Sell
8,068
$2.24
$18.04K
Horn David R.
4 Feb 2025
PRESIDENT & CFO
Sell
3,550
$2.24
$7.94K
Nishar Dipchand
14 Jun 2024
Director
Sold on a plan
12,109
$1.78
$21.51K
Farokhzad Omid
7 Mar 2024
CEO AND CHAIR
Sell
52,857
$2.03
$107.42K
Horn David R.
22 Feb 2024
PRESIDENT & CFO
Sell
12,684
$1.58
$20.02K
Kogan Elona
22 Feb 2024
CHIEF LEGAL OFFICER
Sell
12,684
$1.58
$20.02K
Horn David R.
5 Feb 2024
President and CFO
Sell
3,608
$1.67
$6.01K
Kogan Elona
4 Dec 2023
Chief Legal Officer
Sell
8,182
$1.70
$13.87K
Farokhzad Omid
2 Nov 2023
CEO, President and Chair
Exercised, kept
151,764
$0.04
$6.07K
Farokhzad Omid
23 Aug 2023
CEO, President and Chair
Buy
40,000
$2.45
$97.97K
Thomas Scott D
18 May 2023
Chief Commercial Officer
Sell
1,468
$3.56
$5.22K
Farokhzad Omid
21 Feb 2023
CEO, President and Chair
Sell
13,840
$4.13
$57.21K
Horn David R.
21 Feb 2023
Chief Financial Officer
Sell
5,951
$4.13
$24.61K
Kogan Elona
21 Feb 2023
General Counsel and Secretary
Sell
5,951
$4.13
$24.60K
Farokhzad Omid
7 Feb 2023
CEO, President and Chair
Sell
8,379
$4.67
$39.13K
Horn David R.
7 Feb 2023
Chief Financial Officer
Sell
3,124
$5.40
$16.86K
Farokhzad Omid
17 Jan 2023
CEO, President and Chair
Sell
4,800
$5.12
$24.57K
Horn David R.
17 Jan 2023
Chief Financial Officer
Sell
2,602
$5.12
$13.32K
Horn David R.
8 Dec 2022
Chief Financial Officer
Sell
18,884
$6.57
$124.07K
Farokhzad Omid
8 Nov 2022
CEO, President and Chair
Exercised, kept
59,171
$0.04
$2.37K
Kogan Elona
8 Jun 2022
General Counsel and Secretary
Sell
8,185
$8.91
$72.92K
OSTADAN OMEAD
27 May 2022
President & COO
Sell
4,441
$8.06
$35.79K
OSTADAN OMEAD
20 Apr 2022
President & COO
Sell
52,042
$10.18
$529.93K
Horn David R.
2 Feb 2022
Chief Financial Officer
Sell
2,944
$17.40
$51.23K
Horn David R.
3 Jan 2022
Chief Financial Officer
Sell
2,308
$22.81
$52.65K
OSTADAN OMEAD
15 Dec 2021
President & COO
Sold after exercise
5,373
$24.16
$129.80K
OSTADAN OMEAD
15 Dec 2021
President & COO
Sold after exercise
5,407
$23.34
$126.22K
OSTADAN OMEAD
15 Dec 2021
President & COO
Sold after exercise
9,220
$22.33
$205.93K
Horn David R.
7 Dec 2021
Chief Financial Officer
Exercised, kept
28,818
$3.47
$100.00K
Horn David R.
6 Dec 2021
Chief Financial Officer
Sell
26,273
$20.26
$532.18K
OSTADAN OMEAD
15 Nov 2021
President & COO
Sold after exercise
2,800
$31.13
$87.17K
OSTADAN OMEAD
15 Nov 2021
President & COO
Sold after exercise
17,200
$30.39
$522.75K
Horn David R.
1 Nov 2021
Chief Financial Officer
Sold after exercise
3,888
$38.28
$148.83K
Horn David R.
1 Nov 2021
Chief Financial Officer
Sold after exercise
6,112
$37.46
$228.93K
OSTADAN OMEAD
15 Oct 2021
President & COO
Sold after exercise
11,396
$33.13
$377.60K
OSTADAN OMEAD
15 Oct 2021
President & COO
Sold after exercise
8,604
$32.74
$281.67K
Horn David R.
1 Oct 2021
Chief Financial Officer
Sold after exercise
5,036
$34.27
$172.58K
Horn David R.
1 Oct 2021
Chief Financial Officer
Sold after exercise
4,964
$33.42
$165.89K
OSTADAN OMEAD
15 Sep 2021
President & COO
Sold after exercise
2,259
$41.84
$94.52K
OSTADAN OMEAD
15 Sep 2021
President & COO
Sold after exercise
12,620
$41.03
$517.85K
OSTADAN OMEAD
15 Sep 2021
President & COO
Sold after exercise
5,121
$40.29
$206.34K
Horn David R.
1 Sep 2021
Chief Financial Officer
Sold after exercise
701
$39.99
$28.03K
Horn David R.
1 Sep 2021
Chief Financial Officer
Sold after exercise
9,299
$39.54
$367.72K
Horn David R.
2 Aug 2021
Chief Financial Officer
Sold after exercise
2,097
$31.52
$66.09K
Horn David R.
2 Aug 2021
Chief Financial Officer
Sold after exercise
7,903
$31.11
$245.85K
Horn David R.
1 Jul 2021
Chief Financial Officer
Sold after exercise
2,511
$32.63
$81.94K
Horn David R.
1 Jul 2021
Chief Financial Officer
Sold after exercise
2,500
$31.63
$79.07K
Horn David R.
1 Jul 2021
Chief Financial Officer
Sold after exercise
4,989
$30.51
$152.22K
aMoon Growth Fund Limited Partnership
9 Jun 2021
10% owner
Sell indirect
164,722
$30.00
$4.94M
aMoon Growth Fund Limited Partnership
9 Jun 2021
10% owner
Sell
835,278
$30.00
$25.06M
Horn David R.
2 Jun 2021
Chief Financial Officer
Sold after exercise
10,000
$30.10
$300.95K
Farokhzad Omid
17 Feb 2021
CEO and Chair of the Board
Sold after exercise indirect
135,611
$64.15
$8.70M
Farokhzad Omid
17 Feb 2021
CEO and Chair of the Board
Sold after exercise indirect
219,130
$64.15
$14.06M
Farokhzad Omid
1 Feb 2021
CEO and Chair of the Board
Sold after exercise indirect
416,409
$64.15
$26.71M
Farokhzad Omid
1 Feb 2021
CEO and Chair of the Board
Sold after exercise indirect
359,501
$64.15
$23.06M
Farokhzad Omid
1 Feb 2021
CEO and Chair of the Board
Sold after exercise
313,369
$64.15
$20.10M
Invus Public Equities, L.P.
1 Feb 2021
10% owner
Sell
252,545
$64.15
$16.20M
Farokhzad Omid
27 Jan 2021
CEO and Chair of the Board
Exercised, kept
309,313
$0.04
$13.24K
aMoon Growth Fund Limited Partnership
9 Dec 2020
10% owner
Buy indirect
63,024
$19.00
$1.20M
aMoon Growth Fund Limited Partnership
9 Dec 2020
10% owner
Buy
726,449
$19.00
$13.80M
MCGUIRE TERRANCE
8 Dec 2020
Director
Buy indirect
78,947
$19.00
$1.50M
aMoon Growth Fund Limited Partnership
8 Dec 2020
10% owner
Buy
100,000
$19.00
$1.90M
Invus Public Equities, L.P.
8 Dec 2020
10% owner
Buy
790,000
$19.00
$15.01M
Farokhzad Omid
8 Dec 2020
CEO and Chair of the Board
Sold after exercise indirect
526,315
$19.00
$10.00M

What was left out

Form 4 filings counted 137
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 7
Sales on a Rule 10b5-1 plan 3
Sales straight out of an exercise 28
Sales at will 35
Transactions with no price 0
Shares from compensation/vesting 31,843,925
Sales filed before the plan box existed 17
History held since 8 Dec 2020