Seer, Inc. - Class A SEER

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Seer, Inc. - Class A Common Stock · Company · Nasdaq · Healthcare / Biotechnology

Paper trade (simulated — no real money)

Fill: USD 1.9700 · FX 1 USD = 1.277900 SGD · about SGD 2.5175 per unit

Sign in to practise with simulated trades before investing real money. USD fills are converted into the SGD portfolio at the displayed rate.

Announcement types: (default: consequential filings)
Results & current reports
Capital markets
Ownership & governance

USD closing-price chart (daily close from yfinance · Last year)

USD 2.37 → 1.97 · -16.9%
2.3701.9951.620 1,2 3 4,5 6 7 8 9,10 11 12,13,14,15 16 17 18,19 20,21,22 23,24 25 26,27 28 29,30,31,32 33,34 35,36 37,38,39,40 41 42,43 44,45 46 Oct 25Jan 26Apr 26Jul 26Oct 26

Numbered dotted lines mark the filtered filings under Announcement Events below.

Price & SEC Filing History 25 Oct 2025 — 26 Oct 2026 (Last year)

Daily Nasdaq prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.

No data yet
Weekend
Weekend
1.9500 2.0000 1.9100 1.9700 146,978
2.0300 2.0350 1.9550 1.9700 106,000
1.9700 2.1000 1.9700 2.0300 122,000
2.0300 2.0500 1.9800 1.9800 553,700
2.0400 2.0900 2.0150 2.0200 43,000
Weekend
Weekend
2.0300 2.1000 2.0100 2.0300 147,400
2.0800 2.0950 2.0400 2.0400 173,300
2.1000 2.1150 2.0600 2.0800 83,900
2.1300 2.1550 2.1050 2.1100 107,900
2.1900 2.2100 2.1450 2.1500 103,700
Weekend
Weekend
2.1600 2.2500 2.1400 2.1900 204,200
2.2100 2.2200 2.1650 2.1700 265,900
2.1700 2.2750 2.1350 2.2100 265,300
2.3400 2.3700 2.1750 2.1900 144,300
2.2300 2.3750 2.2300 2.3300 595,900
Weekend
Weekend
2.2500 2.2650 2.2150 2.2500 200,500
2.1500 2.2300 2.1000 2.2000 311,400
2.1500 2.2700 2.1420 2.2300 752,500
2.0300 2.1600 2.0010 2.1500 581,300
1.9000 2.0600 1.9000 2.0300 699,100
Weekend
Weekend
1.8800 1.9550 1.8650 1.9100 243,000
1.8000 1.9000 1.7800 1.8700 767,600
1.8600 1.8700 1.8000 1.8000 157,100
1.8900 1.8950 1.8500 1.8600 69,200
1.9000 1.9150 1.8500 1.8600 86,000
Weekend
Weekend
46 · 8-K After-hours · 16:06 ET 8-K ↗
1.9100 1.9100 1.8400 1.8600 563,400
1.9100 1.9400 1.8900 1.9200 212,300
1.9000 1.9400 1.8940 1.9000 147,200
1.9000 1.9200 1.8900 1.9000 181,500
1.9400 1.9450 1.9000 1.9100 161,300
Weekend
Weekend
1.9400 1.9550 1.9400 1.9500 84,200
1.9400 1.9700 1.9300 1.9300 152,500
1.9400 1.9600 1.9300 1.9400 147,500
1.9400 1.9800 1.9320 1.9500 193,700
No trading
Weekend
Weekend
1.9300 1.9600 1.9300 1.9500 68,800
1.9600 1.9700 1.9300 1.9400 67,700
1.9400 2.0050 1.9400 1.9800 121,200
1.9600 1.9800 1.9300 1.9400 411,000
1.9800 1.9990 1.9500 1.9600 145,100
Weekend
Weekend
2.0100 2.0190 1.9800 1.9800 155,400
2.0000 2.0400 2.0000 2.0100 102,800
2.0300 2.0400 2.0050 2.0200 124,500
2.0500 2.0810 2.0300 2.0400 100,600
2.0500 2.0650 2.0200 2.0400 207,100
Weekend
Weekend
2.0100 2.0500 2.0100 2.0300 117,100
2.0400 2.0700 2.0100 2.0200 176,500
2.0000 2.0800 2.0000 2.0500 182,500
2.0200 2.0350 2.0100 2.0200 258,300
2.0600 2.0600 2.0150 2.0300 308,000
Weekend
Weekend
2.1000 2.1300 2.0800 2.0800 126,400
2.1400 2.2200 2.0700 2.1000 529,700
2.0200 2.1600 2.0200 2.1400 515,100
45 · 10-Q After-hours · 16:41 ET 10-Q ↗ 44 · 8-K After-hours · 16:23 ET 8-K ↗
2.1500 2.1900 2.1500 2.1600 203,100
2.1600 2.1900 2.1450 2.1600 150,900
Weekend
Weekend
2.1900 2.2100 2.1500 2.1700 267,900
2.1800 2.2100 2.1600 2.1900 381,200
2.2100 2.2200 2.1800 2.1900 155,600
2.2000 2.2300 2.2000 2.2100 288,200
2.2100 2.2400 2.1910 2.2400 534,600
Weekend
Weekend
43 · 8-K After-hours · 16:35 ET 8-K ↗
2.2100 2.2500 2.1600 2.2200 2,903,300
42 · 8-K Pre-market · 07:47 ET 8-K ↗
2.0700 2.1250 2.0500 2.0600 996,100
1.9900 2.1400 1.9800 2.0800 1,829,300
1.9400 2.1900 1.8800 2.1400 5,686,600
1.9800 1.9850 1.8200 1.9700 2,500,300
Weekend
Weekend
2.0600 2.0600 1.9600 1.9700 521,900
2.0700 2.0720 2.0100 2.0500 435,000
41 · DEFA14A After-hours · 16:05 ET DEFA14A ↗
2.0900 2.0950 2.0450 2.0700 201,200
2.0400 2.1000 2.0300 2.1000 354,600
40 · DEFA14A After-hours · 16:10 ET DEFA14A ↗ 39 · 8-K After-hours · 16:08 ET 8-K ↗
2.1300 2.1400 2.0300 2.0400 1,111,800
38 · DEFA14A Pre-market · 08:03 ET DEFA14A ↗ 37 · DEFA14A Pre-market · 08:01 ET DEFA14A ↗
Weekend
Weekend
2.1500 2.1750 2.1500 2.1700 121,400
2.1500 2.1700 2.1500 2.1600 202,200
2.1600 2.1800 2.1500 2.1600 310,400
36 · DEFA14A After-hours · 16:07 ET DEFA14A ↗ 35 · DEFA14A After-hours · 16:05 ET DEFA14A ↗
2.1700 2.1700 2.1500 2.1600 142,500
2.1600 2.1900 2.1400 2.1700 365,100
Weekend
Weekend
2.1600 2.2000 2.1600 2.1700 301,300
2.1800 2.2300 2.1800 2.2000 419,300
2.2200 2.2200 2.1400 2.1800 1,328,500
34 · DEFA14A Pre-market · 08:37 ET DEFA14A ↗ 33 · DEFA14A Pre-market · 08:36 ET DEFA14A ↗
2.1900 2.2250 2.1300 2.2200 1,517,800
32 · DEFA14A After-hours · 16:05 ET DEFA14A ↗
2.2450 2.3400 2.1500 2.1900 29,238,400
31 · DEFA14A Pre-market · 07:00 ET DEFA14A ↗ 30 · DEFA14A Next filing day · accepted 02 Jul, 17:50 ET DEFA14A ↗ 29 · DEFA14A Next filing day · accepted 02 Jul, 17:34 ET DEFA14A ↗
Weekend
Weekend
No trading
28 · 8-K After-hours · 17:28 ET 8-K ↗
1.6100 1.6500 1.5500 1.6200 6,774,900
1.7000 1.7150 1.6250 1.6300 522,300
1.6700 1.6950 1.6600 1.6600 169,100
1.6800 1.7000 1.6600 1.6600 218,200
Weekend
Weekend
1.7200 1.7570 1.6600 1.6600 438,900
1.7050 1.7400 1.7000 1.7300 90,100
1.7200 1.7600 1.6900 1.6900 118,100
1.7600 1.7800 1.7200 1.7300 115,300
1.7300 1.7700 1.7200 1.7600 163,800
Weekend
Weekend
No trading
1.7200 1.7400 1.7100 1.7400 102,100
1.7100 1.7400 1.7100 1.7200 65,900
1.7000 1.7400 1.7000 1.7100 141,500
27 · DEFA14A After-hours · 16:58 ET DEFA14A ↗ 26 · DEFA14A After-hours · 16:54 ET DEFA14A ↗
1.7500 1.7700 1.7100 1.7100 106,700
Weekend
Weekend
1.7000 1.7250 1.6900 1.7200 96,300
1.7200 1.7200 1.6800 1.7000 155,500
25 · DEFA14A Next filing day · accepted 10 Jun, 21:21 ET DEFA14A ↗
1.6700 1.7400 1.6700 1.6900 78,700
1.7900 1.7900 1.6900 1.6900 436,700
1.7900 1.8100 1.7800 1.7900 171,000
Weekend
Weekend
1.8500 1.8500 1.7800 1.7900 76,300
1.8600 1.8700 1.8400 1.8500 45,100
24 · DEFA14A After-hours · 17:24 ET DEFA14A ↗ 23 · DEFA14A After-hours · 17:22 ET DEFA14A ↗
1.8750 1.8800 1.8600 1.8600 56,600
1.8700 1.8900 1.8600 1.8700 79,300
1.8500 1.8900 1.8300 1.8800 115,700
Weekend
Weekend
1.9100 1.9200 1.8600 1.8700 215,300
1.8800 1.9300 1.8700 1.9300 113,000
1.8800 1.9100 1.8700 1.8900 135,000
1.7900 1.8700 1.7900 1.8700 235,000
No trading
Weekend
Weekend
1.7900 1.7990 1.7200 1.7900 559,400
22 · DEFA14A Pre-market · 08:21 ET DEFA14A ↗ 21 · DEFA14A Pre-market · 08:17 ET DEFA14A ↗ 20 · 8-K Pre-market · 08:11 ET 8-K ↗
1.6900 1.7750 1.6850 1.7700 215,400
1.6800 1.7490 1.6700 1.6800 367,900
1.6700 1.7050 1.6700 1.6800 454,700
1.7100 1.7450 1.6800 1.6900 319,200
Weekend
Weekend
1.7500 1.7510 1.7100 1.7200 230,200
1.8600 1.8700 1.7300 1.7500 518,000
19 · 10-Q After-hours · 16:28 ET 10-Q ↗ 18 · 8-K After-hours · 16:19 ET 8-K ↗
1.8200 1.8300 1.7700 1.7700 358,600
1.8300 1.8500 1.8050 1.8200 249,000
1.8500 1.8950 1.8200 1.8300 133,300
Weekend
Weekend
1.8900 1.9000 1.8500 1.8700 213,500
1.8900 1.9150 1.8650 1.8800 154,400
1.8600 1.9200 1.8600 1.8900 206,000
1.9500 1.9800 1.8200 1.8600 1,020,800
17 · 8-K After-hours · 16:27 ET 8-K ↗
2.0500 2.0900 1.9400 1.9500 783,100
Weekend
Weekend
1.9100 2.0800 1.9100 2.0300 754,400
16 · 10-K/A After-hours · 16:17 ET 10-K/A ↗
1.8900 1.9700 1.8700 1.9500 334,300
1.9300 1.9300 1.8540 1.8800 280,400
1.9300 1.9750 1.9300 1.9300 353,600
15 · DEFA14A After-hours · 16:30 ET DEFA14A ↗ 14 · DEFA14A After-hours · 16:28 ET DEFA14A ↗ 13 · DEFA14A After-hours · 16:27 ET DEFA14A ↗ 12 · 8-K After-hours · 16:23 ET 8-K ↗
1.9200 1.9900 1.9200 1.9500 362,500
Weekend
Weekend
2.0200 2.0450 1.9600 1.9700 1,148,100
1.9800 1.9800 1.9200 1.9400 222,200
2.0100 2.0100 1.9600 1.9800 268,600
2.0000 2.0150 1.9700 2.0000 301,500
2.0100 2.0300 1.9700 1.9900 335,300
Weekend
Weekend
2.0500 2.0500 1.9700 2.0000 537,000
1.9500 2.0500 1.9400 2.0500 556,800
1.9200 1.9700 1.9100 1.9600 358,000
1.9000 1.9500 1.8700 1.9400 780,100
11 · DEFA14A Next filing day · accepted 13 Apr, 18:29 ET DEFA14A ↗ 10 · DEFA14A After-hours · 16:56 ET DEFA14A ↗ 9 · 8-K After-hours · 16:47 ET 8-K ↗
1.8500 1.9400 1.8200 1.9200 3,355,400
Weekend
Weekend
1.7000 1.7000 1.6700 1.6900 109,500
1.6900 1.6950 1.6650 1.6900 123,400
1.7200 1.7200 1.6800 1.6900 120,000
1.7100 1.7100 1.6800 1.6900 70,200
1.7100 1.7200 1.7000 1.7100 45,800
Weekend
Weekend
No trading
1.6800 1.7120 1.6700 1.7000 61,800
1.6900 1.7000 1.6600 1.7000 301,700
1.6800 1.7100 1.6500 1.6800 141,300
8 · 8-K After-hours · 17:30 ET 8-K ↗
1.6600 1.7000 1.6500 1.6800 146,900
Weekend
Weekend
1.6800 1.6800 1.6500 1.6600 221,500
1.7150 1.7250 1.6700 1.6900 121,500
1.7100 1.7700 1.7070 1.7250 160,000
1.7100 1.7300 1.6950 1.7000 107,900
1.7000 1.7290 1.6700 1.7150 146,800
Weekend
Weekend
1.7300 1.7300 1.6800 1.6800 263,200
1.7200 1.7400 1.7100 1.7250 114,700
1.7900 1.7900 1.7200 1.7400 307,200
1.7800 1.8200 1.7750 1.7800 163,700
1.8400 1.8400 1.7850 1.7900 185,900
7 · 8-K Pre-market · 08:41 ET 8-K ↗
Weekend
Weekend
1.8000 1.8200 1.7600 1.8100 230,000
1.7400 1.8300 1.7250 1.8300 274,800
1.7700 1.7700 1.7300 1.7600 109,200
1.8200 1.8200 1.7600 1.7700 1,084,000
1.7900 1.8100 1.7500 1.8100 455,900
Weekend
Weekend
1.8100 1.8100 1.7700 1.7800 151,300
1.8700 1.8800 1.8250 1.8400 207,800
1.8200 1.9000 1.8100 1.8500 390,200
1.7400 1.8250 1.7200 1.8000 292,400
6 · 10-K After-hours · 16:25 ET 10-K ↗
1.6800 1.8000 1.6700 1.7300 488,500
Weekend
Weekend
1.7600 1.8400 1.7100 1.7200 831,300
5 · 8-K After-hours · 16:13 ET 8-K ↗ 4 · 8-K After-hours · 16:08 ET 8-K ↗
1.9900 2.1000 1.9300 2.0800 676,600
2.0900 2.1100 2.0500 2.0900 208,300
2.0500 2.1100 2.0400 2.0900 130,600
2.0200 2.0700 2.0000 2.0600 233,500
Weekend
Weekend
2.1100 2.2000 1.9550 1.9800 979,900
2.0200 2.1000 1.9600 2.0700 360,800
2.0300 2.0500 1.9500 2.0200 551,400
2.0000 2.0600 1.9800 2.0500 506,800
No trading
Weekend
Weekend
1.9300 2.0300 1.9150 2.0200 317,200
1.9300 1.9300 1.8500 1.9200 411,000
1.8100 1.9200 1.7700 1.9100 1,169,300
1.8200 1.8350 1.7000 1.7700 316,500
1.8000 1.8200 1.7600 1.8100 272,000
Weekend
Weekend
1.7800 1.8050 1.7800 1.7900 87,600
1.8200 1.8200 1.7300 1.7500 273,400
1.8200 1.8400 1.7700 1.8100 316,500
1.8200 1.8200 1.7700 1.7900 181,900
1.8200 1.8400 1.7900 1.8100 218,100
Weekend
Weekend
1.8500 1.8600 1.8200 1.8200 137,100
1.8900 1.8900 1.8450 1.8600 106,900
1.9000 1.9000 1.8500 1.8700 140,300
1.9400 1.9400 1.8900 1.9100 84,400
1.9000 1.9400 1.8900 1.9400 96,600
Weekend
Weekend
1.9300 1.9500 1.8950 1.9100 104,200
1.9000 1.9500 1.8600 1.9500 174,400
1.8600 1.8900 1.8500 1.8800 91,300
1.8800 1.8800 1.8400 1.8600 83,300
No trading
Weekend
Weekend
1.8800 1.9190 1.8500 1.8900 121,500
1.9100 1.9100 1.8600 1.9100 107,300
1.9200 1.9300 1.8800 1.9200 73,900
1.9500 1.9800 1.9000 1.9100 73,100
1.9500 1.9900 1.9200 1.9500 137,600
Weekend
Weekend
1.8800 1.9500 1.8500 1.9500 266,700
1.8900 1.9400 1.8500 1.8700 233,600
1.8650 1.8900 1.8200 1.8900 169,000
1.8600 1.8700 1.8300 1.8300 106,100
1.8300 1.8450 1.8150 1.8400 48,400
Weekend
Weekend
1.8600 1.8900 1.8000 1.8200 204,700
No trading
1.8400 1.8600 1.8200 1.8300 157,300
1.8200 1.8500 1.8000 1.8200 277,000
1.8500 1.8600 1.8150 1.8200 159,700
Weekend
Weekend
1.8600 1.8700 1.8000 1.8400 206,600
No trading
1.8200 1.8700 1.7950 1.8400 241,100
1.8300 1.8650 1.8050 1.8100 315,600
1.8200 1.8750 1.7900 1.8200 249,600
Weekend
Weekend
1.8100 1.8400 1.7700 1.7900 287,500
1.8710 1.8850 1.8200 1.8200 137,400
1.8600 1.8600 1.8100 1.8300 197,900
1.8500 1.8800 1.8350 1.8400 129,200
1.8400 1.9500 1.8100 1.8200 237,700
Weekend
Weekend
3 · 8-K After-hours · 16:05 ET 8-K ↗
1.8200 1.8650 1.7600 1.7600 295,300
1.8500 1.8500 1.7900 1.8100 221,000
1.8200 1.8620 1.8100 1.8300 220,000
1.8600 1.8800 1.8250 1.8400 106,200
1.8900 1.9300 1.8400 1.8500 181,600
Weekend
Weekend
1.9300 1.9400 1.8700 1.8800 103,400
1.9000 1.9450 1.8500 1.9200 230,800
1.8900 1.9600 1.8700 1.8900 148,100
1.9500 1.9600 1.8900 1.8900 122,400
1.9300 1.9600 1.9000 1.9000 89,200
Weekend
Weekend
1.9650 1.9700 1.9150 1.9200 29,100
No trading
1.9400 1.9800 1.9300 1.9500 57,700
2.0150 2.0150 1.9100 1.9300 210,100
1.9800 1.9900 1.9450 1.9500 145,900
Weekend
Weekend
1.9500 2.0100 1.9350 1.9700 166,400
1.9800 2.0300 1.9300 1.9400 123,200
1.9900 2.0300 1.9000 2.0000 422,000
2.0000 2.0000 1.9600 1.9800 173,900
2.0600 2.0700 1.9800 2.0100 183,200
Weekend
Weekend
2.0200 2.0500 1.9900 2.0000 380,400
2.0800 2.1100 2.0300 2.0400 74,600
2.1000 2.1100 2.0500 2.0800 143,300
2.0800 2.0800 2.0600 2.0700 110,400
2.0900 2.1300 2.0600 2.0900 83,200
Weekend
Weekend
2.1400 2.1400 2.0450 2.0900 252,800
2 · 10-Q After-hours · 16:31 ET 10-Q ↗ 1 · 8-K After-hours · 16:28 ET 8-K ↗
2.1600 2.1700 2.1100 2.1600 123,300
2.1900 2.2200 2.1500 2.1700 33,200
2.2000 2.2600 2.1200 2.1900 132,700
2.2200 2.2900 2.1600 2.2700 94,800
Weekend
Weekend
2.2400 2.2600 2.2000 2.2100 34,400
2.2000 2.2500 2.2000 2.2300 53,400
2.2800 2.3000 2.2200 2.2200 53,100
2.3600 2.3600 2.2700 2.2900 22,600
2.3200 2.3900 2.1900 2.3700 137,900
Weekend
Weekend

Announcement Events

Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.