Proto Labs, Inc PRLB

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Proto Labs, Inc. Common stock · Company · NYSE

Paper trade (simulated — no real money)

Fill: USD 85.6100 · FX 1 USD = 1.277900 SGD · about SGD 109.4010 per unit

Sign in to place simulated trades. 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 55.27 → 85.61 · 54.9%
98.68072.74546.810 1,2 3,4 5 6,7 8,9 10 11 12,13 14 Oct 25Jan 26Apr 26Jul 26Oct 26

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

Price & SEC Filing History 23 Oct 2025 — 24 Oct 2026 (Last year)

Daily NYSE 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.

Weekend
84.8600 87.0800 84.5800 85.6100 180,990
87.7300 87.7300 83.2200 84.3600 179,600
88.7500 90.8100 87.9100 89.6900 175,100
86.4700 88.9400 85.2000 87.7300 201,300
86.7500 87.7000 85.5500 87.4000 139,400
Weekend
Weekend
87.1700 88.1400 84.3000 85.6500 205,100
87.8000 88.2300 84.0000 87.4100 281,100
90.2800 92.2900 87.9100 88.9700 184,000
91.2800 91.8900 89.5000 91.8200 117,300
93.4900 93.9700 91.2500 91.6000 126,700
Weekend
Weekend
92.6600 94.6200 92.0000 93.8400 140,300
92.2900 93.2100 91.0000 92.2100 144,000
96.2500 96.7000 91.4100 93.2700 232,700
99.6500 99.9600 96.3900 97.2800 289,700
98.0400 99.3700 96.2900 98.6800 258,500
Weekend
Weekend
96.1300 99.4200 95.4900 98.2100 241,100
94.5700 96.1400 93.6100 94.3700 251,300
96.1500 97.3900 94.8500 94.8500 277,400
98.0000 98.5000 95.1100 95.4600 219,900
95.7300 97.8000 95.2100 96.9000 297,600
Weekend
Weekend
92.9700 96.9200 92.3900 96.2500 256,000
88.4200 95.9900 88.4200 92.9700 469,600
89.3900 89.9800 87.5500 89.1300 176,400
88.1900 90.1500 88.0700 89.4600 183,600
89.3600 90.0400 86.6000 87.6800 262,700
Weekend
Weekend
86.9900 87.7900 84.3000 87.7500 466,300
85.3700 86.8800 83.8400 86.4200 334,400
80.2000 85.0000 79.9200 83.2400 360,600
78.8300 79.3100 77.8800 79.0900 228,700
79.1200 80.2600 78.1400 78.2200 176,100
Weekend
Weekend
81.3800 82.0000 80.9200 81.9800 102,600
80.0000 80.6600 78.6700 79.7500 187,900
80.3800 81.5200 80.3400 80.8900 106,500
81.8600 82.5500 80.7300 81.0300 141,600
No trading
Weekend
Weekend
79.9100 81.9100 79.8400 81.4400 155,400
79.0800 79.6900 77.0500 79.5300 144,900
78.5000 80.3100 78.4200 78.5900 180,400
78.5900 79.6000 77.9200 78.4900 140,200
79.7600 80.2700 78.8300 80.0600 171,100
Weekend
Weekend
80.3000 81.2900 78.6100 79.7400 174,500
78.0400 80.6600 78.0400 80.1000 172,500
77.3500 78.8500 77.1900 78.8500 144,400
78.4600 78.6200 76.5500 77.6000 139,700
14 · 8-K After market open · 13:06 ET 8-K ↗
79.7200 80.1900 76.4000 76.7800 182,900
Weekend
Weekend
79.6800 79.6800 77.7800 79.6100 168,200
81.1500 81.1500 78.0500 78.7900 177,800
85.6800 85.8300 81.3000 82.0800 238,600
89.5500 89.5500 84.7000 84.8800 196,200
92.0900 92.2900 89.7300 90.8600 157,500
Weekend
Weekend
92.0100 93.0000 90.5500 91.8700 140,600
91.2300 92.7800 89.6300 92.3200 184,500
92.0000 92.1700 90.2200 90.8000 182,400
90.0000 91.5400 90.0000 90.4500 154,200
88.9400 89.9200 88.6600 89.6600 175,200
Weekend
Weekend
87.9400 89.3700 87.9400 88.9100 153,700
90.0200 91.9800 87.3700 87.9100 180,000
87.4600 90.5600 86.2500 90.3100 296,900
82.2000 89.1700 81.8300 88.4000 424,500
77.3000 81.2200 75.7900 80.2500 299,200
Weekend
Weekend
13 · 10-Q After market open · 15:11 ET 10-Q ↗
80.0000 83.0000 73.4700 75.0500 286,600
12 · 8-K Pre-market · 06:11 ET 8-K ↗
72.7700 75.7200 72.7700 75.1400 134,400
74.4000 74.8300 71.2900 71.3500 235,800
76.8700 77.7500 74.7900 74.8800 179,200
78.7500 79.4500 76.8000 77.6400 140,500
Weekend
Weekend
78.7200 79.9700 77.8700 78.2400 106,600
78.4700 80.3600 77.9600 78.6200 135,600
79.7400 81.7000 79.0000 79.7300 129,500
78.5700 80.9300 78.0000 80.8500 125,900
78.5200 79.1500 77.0800 77.1100 124,000
Weekend
Weekend
75.0300 78.5600 74.2800 77.6200 192,800
76.1800 78.8100 75.9800 77.3600 180,400
77.2100 77.8800 75.5000 77.1600 210,200
75.9000 77.0900 74.8000 76.9800 210,300
73.6500 75.0200 73.4500 74.7200 186,300
Weekend
Weekend
75.1200 76.1900 73.8800 74.4000 165,000
74.3200 76.0600 73.0000 75.1800 387,300
73.3400 74.2900 71.0100 72.9600 330,200
77.0400 77.0400 73.4700 74.3600 295,300
76.7400 77.1600 75.9200 77.1400 302,300
Weekend
Weekend
No trading
78.9500 79.1700 75.3800 76.4000 191,700
80.6200 81.2600 78.3900 78.7400 172,600
79.9500 82.1900 79.9500 81.5100 214,100
79.8800 81.3000 79.4300 79.7900 195,900
Weekend
Weekend
80.5600 80.7900 78.6300 80.6900 809,700
80.8600 82.3700 80.4200 81.2200 190,100
79.8400 81.4400 78.3100 79.8300 220,900
79.8700 81.0000 79.2300 79.8100 205,900
81.5000 82.1500 80.5300 81.6800 214,200
Weekend
Weekend
No trading
81.2900 82.0900 79.6000 81.0600 455,900
79.1800 80.4900 77.5800 79.5700 354,400
79.3200 83.1500 78.6600 78.7400 212,300
80.5100 81.2900 78.3300 78.5300 185,700
Weekend
Weekend
78.2000 79.4800 77.1100 78.9400 179,100
75.0900 78.0000 73.1900 77.9600 233,100
75.0000 76.4200 73.7700 73.7800 254,800
77.1600 78.6800 72.9000 75.4800 217,200
73.6500 76.3600 73.4900 76.1400 284,500
Weekend
Weekend
73.9600 75.4700 72.1700 72.6400 191,600
74.6700 75.5000 73.6900 74.8000 157,100
77.9000 78.5200 74.0000 74.6700 245,100
76.1400 78.4100 76.1400 78.2500 179,500
74.6800 76.3000 73.8100 75.8400 182,600
Weekend
Weekend
74.9900 76.4000 74.7300 75.7600 227,300
72.6300 75.5700 72.3300 74.7300 217,400
74.4100 74.7500 73.5400 74.3900 128,000
71.9300 74.9800 71.9300 73.9400 208,300
No trading
Weekend
Weekend
70.2300 71.8300 70.2300 71.3600 208,300
70.4600 70.8500 68.0700 69.7500 192,900
11 · 8-K After market open · 15:38 ET 8-K ↗
70.9800 72.6400 70.4500 71.1300 203,800
71.2600 71.6400 69.3700 70.1600 185,800
72.2700 73.0000 71.4200 72.2400 162,400
Weekend
Weekend
71.2500 72.7300 69.8700 72.0100 270,400
72.4900 73.1100 71.1400 72.5700 157,400
71.1800 72.5300 70.3700 71.8500 210,700
70.1200 71.5500 67.0600 71.0200 231,700
69.1900 71.3700 68.0500 70.9500 228,000
Weekend
Weekend
68.5100 69.4200 67.5800 69.3000 141,600
69.7400 70.0000 67.3300 68.1700 169,800
10 · 8-K Pre-market · 07:51 ET FORM 8-K ↗
69.0000 69.1800 67.0700 68.8900 170,000
64.9400 68.4900 64.3900 67.6900 210,800
65.2500 67.9700 63.6700 64.3400 222,200
Weekend
Weekend
9 · 10-Q After market open · 13:58 ET 10-Q ↗
65.0000 66.5900 57.6700 65.1700 443,300
8 · 8-K Pre-market · 06:07 ET 8-K ↗
61.9900 65.1700 61.9900 64.8100 145,700
63.5300 63.5300 61.7800 62.2600 155,400
63.7800 63.9800 62.7200 63.6800 100,100
64.6300 65.0000 63.5000 63.7900 185,500
Weekend
Weekend
63.8600 64.8800 63.1100 64.6200 153,000
64.1800 65.3000 63.3300 63.9200 111,600
64.6000 64.6800 63.0600 63.9800 101,900
64.4300 65.6000 63.6600 63.7900 150,600
64.2600 64.5300 63.7000 64.5000 92,900
Weekend
Weekend
63.5200 65.5600 62.4500 64.5100 142,500
62.9200 63.7900 61.4900 62.0600 163,600
61.6400 63.4100 60.9500 63.2400 195,300
63.1600 63.4300 61.8100 61.9100 163,400
60.9500 62.8600 60.9500 62.8200 107,400
Weekend
Weekend
61.9000 62.0100 60.9500 61.4000 75,000
60.1900 62.1100 60.1900 61.5800 124,100
7 · DEFA14A After market open · 14:17 ET DEFA14A ↗ 6 · DEF 14A After market open · 14:15 ET DEF 14A ↗
60.3100 61.9900 60.2800 60.5100 267,800
57.3300 57.9500 56.7100 57.5300 144,800
57.7700 58.3500 56.9400 57.6700 88,000
Weekend
Weekend
No trading
56.4800 58.6400 55.3200 57.7700 171,200
57.7100 59.0300 57.7100 58.1300 116,300
56.2000 57.2000 55.4800 57.0200 103,200
56.8100 56.8100 54.8700 55.3800 214,100
Weekend
Weekend
57.3500 58.0100 55.2500 56.0400 131,100
58.7900 59.4600 57.5300 58.1100 151,800
60.3900 60.3900 59.1600 59.8200 123,700
57.2700 60.2600 57.1300 59.6100 159,800
57.4900 58.9900 57.3700 58.0300 182,900
Weekend
Weekend
56.8900 57.4800 55.1200 55.7500 295,400
55.2600 57.0100 55.0600 56.6500 136,600
56.4700 57.7200 56.1500 56.2800 182,600
55.5500 56.7600 55.3300 56.7200 160,500
55.4200 55.7200 54.5800 55.2100 137,800
Weekend
Weekend
56.4200 56.4200 53.5300 54.3500 205,000
57.0600 57.6700 55.2300 55.2300 229,400
57.1700 58.4000 56.6300 58.3400 134,500
56.5500 59.4300 56.5500 57.6600 141,800
55.7900 58.0400 54.3400 57.5900 208,200
Weekend
Weekend
59.5400 59.7500 56.8900 57.3400 276,400
62.0600 62.9100 59.5900 61.1100 150,700
62.3500 63.6100 61.3100 63.1300 126,200
60.5000 62.4400 58.8600 61.9600 124,100
60.8000 62.9600 60.1900 62.6500 107,100
Weekend
Weekend
62.0300 62.9100 61.3500 62.0800 143,900
63.0600 63.5500 62.1200 62.9700 160,600
63.6500 63.6500 61.8300 62.6300 200,300
63.4300 63.6800 62.3800 63.2800 173,300
65.0900 65.1700 62.0900 63.2500 188,000
Weekend
Weekend
5 · 10-K After market open · 15:33 ET 10-K ↗
65.3000 66.3500 64.2300 65.3700 150,900
65.0800 65.5700 63.9700 65.5200 134,100
66.7700 67.2200 65.3600 65.7500 228,500
67.2000 67.4400 65.8000 66.8200 188,500
No trading
Weekend
Weekend
66.8500 67.8600 65.4900 67.5200 238,400
68.0600 68.9100 65.7900 66.4500 184,400
67.2200 68.4500 65.4500 67.1500 248,800
66.1600 67.6800 65.7500 66.3500 291,900
64.8000 68.0000 64.5000 65.9100 523,400
Weekend
Weekend
4 · 8-K/A After market open · 14:50 ET 8-K/A ↗
57.6000 67.5700 56.9700 67.1700 869,000
3 · 8-K Pre-market · 06:06 ET 8-K ↗
53.0100 53.9400 52.3500 52.4800 180,000
53.9600 55.1200 52.4600 53.4600 192,800
53.7500 54.5300 52.6200 53.6700 165,700
52.3600 54.2300 52.2000 53.4500 142,900
Weekend
Weekend
52.4000 53.5200 52.0500 52.6500 223,800
52.1000 53.3500 51.6300 53.1800 167,100
52.7700 52.7900 51.8300 51.8600 214,500
52.9300 53.3900 52.2400 52.4800 83,600
53.7500 54.3900 52.8700 52.9300 109,700
Weekend
Weekend
55.1400 55.1400 52.9500 53.7500 215,700
55.6500 56.6000 55.1700 55.1900 174,500
53.5700 55.6200 53.5600 55.4300 223,600
53.7700 54.0900 52.9500 53.0300 143,400
No trading
Weekend
Weekend
55.4000 55.4000 54.0000 54.7600 189,400
54.0100 55.1900 53.9000 55.0000 103,200
54.1500 54.2100 52.8500 53.6700 123,100
54.7300 55.0600 53.4500 54.0400 145,700
54.6400 55.0100 54.2600 54.6300 86,600
Weekend
Weekend
55.0000 55.3200 54.0900 54.7100 104,400
53.3900 54.9900 53.3900 54.9300 166,700
54.2100 54.2100 52.5000 53.7500 128,900
52.4700 54.1000 51.8000 54.0400 151,500
51.3300 53.4600 50.4900 52.9900 129,500
Weekend
Weekend
51.1100 51.3700 50.4300 51.3500 175,900
No trading
51.4600 51.4600 50.5000 50.5900 89,800
52.5600 52.7800 51.6300 51.6300 48,800
52.5500 52.7500 51.9200 52.3100 90,200
Weekend
Weekend
53.0900 53.0900 51.8100 52.7000 121,800
No trading
52.8500 53.5300 52.8500 53.0900 44,900
52.8400 53.4200 52.6600 53.1700 75,000
52.6000 53.4300 52.5800 53.0300 114,700
Weekend
Weekend
52.2600 52.7600 51.8800 52.1200 791,700
53.1000 53.3900 52.3900 52.5600 140,500
52.5600 53.2300 52.2000 52.3700 164,000
52.3000 52.9100 51.8300 52.7200 129,900
52.8900 52.8900 52.0800 52.4200 119,400
Weekend
Weekend
53.5100 53.5100 52.1700 52.5700 84,700
52.6500 53.8200 52.1400 53.2200 111,600
50.9800 53.0300 50.9800 52.4500 126,900
50.4800 51.4500 50.4800 51.2300 85,100
52.2600 52.3500 50.7200 50.8800 150,900
Weekend
Weekend
51.5100 52.1000 51.4700 52.0800 123,000
50.9100 52.1200 50.8500 51.6800 121,900
50.2500 51.2800 50.2300 51.1800 108,500
50.4500 50.5100 49.5000 50.1400 121,100
50.1400 50.4800 49.0800 50.0300 131,000
Weekend
Weekend
50.8400 50.9300 50.1800 50.8200 105,300
No trading
50.2500 51.9400 50.2500 50.8600 261,000
49.6900 51.0300 49.5100 50.7800 158,400
48.7100 49.6500 48.7100 49.2600 135,200
Weekend
Weekend
47.0000 49.0800 46.8800 48.8300 240,000
48.0000 48.6700 46.7000 46.8100 145,800
47.2100 48.0700 47.0100 47.1800 115,100
46.8900 47.3000 46.0700 47.1600 158,800
48.5700 48.9700 46.9200 47.0700 131,600
Weekend
Weekend
48.5100 49.2500 48.2600 48.5000 142,000
49.6600 50.1300 48.3500 49.1000 172,000
49.9400 50.5800 49.5100 49.8300 302,900
49.0500 49.5800 48.4500 49.5100 161,100
49.5800 49.7300 48.9500 49.0300 163,000
Weekend
Weekend
48.4900 49.0400 47.6900 48.9900 170,300
49.5000 49.7400 47.6700 48.6400 225,000
48.6700 50.0200 48.0000 49.8000 201,400
52.1200 52.1200 47.8100 48.2800 374,000
49.9100 53.5200 47.8400 53.4700 612,400
Weekend
Weekend
2 · 10-Q After market open · 13:40 ET 10-Q ↗
53.6000 54.6400 45.1000 49.7600 658,100
1 · 8-K Pre-market · 06:10 ET 8-K ↗
52.0500 53.7900 51.9100 53.0300 218,600
53.4900 54.0300 52.0500 52.6700 244,900
54.1500 54.6200 53.1200 53.4900 135,600
55.2500 55.2500 53.9700 54.3500 114,900
Weekend
Weekend
55.4500 55.9000 54.5700 54.6400 119,800
53.0300 55.5800 53.0300 55.2700 286,900

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.

14 8-K 8-K (opens SEC filing in a new tab) After market open · 13:06 ET Summarise
13 10-Q 10-Q (opens SEC filing in a new tab) After market open · 15:11 ET Summarise
12 8-K 8-K (opens SEC filing in a new tab) Pre-market · 06:11 ET Summarise
11 8-K 8-K (opens SEC filing in a new tab) After market open · 15:38 ET Summarise
10 8-K FORM 8-K (opens SEC filing in a new tab) Pre-market · 07:51 ET Summarise
9 10-Q 10-Q (opens SEC filing in a new tab) After market open · 13:58 ET Summarise
8 8-K 8-K (opens SEC filing in a new tab) Pre-market · 06:07 ET Summarise
7 DEFA14A DEFA14A (opens SEC filing in a new tab) After market open · 14:17 ET Summarise
6 DEF 14A DEF 14A (opens SEC filing in a new tab) After market open · 14:15 ET Summarise
5 10-K 10-K (opens SEC filing in a new tab) After market open · 15:33 ET Summarise
4 8-K/A 8-K/A (opens SEC filing in a new tab) After market open · 14:50 ET Summarise
3 8-K 8-K (opens SEC filing in a new tab) Pre-market · 06:06 ET Summarise
2 10-Q 10-Q (opens SEC filing in a new tab) After market open · 13:40 ET Summarise
1 8-K 8-K (opens SEC filing in a new tab) Pre-market · 06:10 ET Summarise