Stock chart
Ticker: GRAY Exchange: NMS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
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
2024-12-06 2024-12-06 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
4,800 +15.1%
2.65
USD 12,720
4,800 +15.1% 2.65 USD 12,720
2024-11-05 2024-11-01 B Purchase

Sanderling Venture Partners VI Co Investment Fund LP

Large shareholder
877 +4.1%
3.75
USD 3,289
877 +4.1% 3.75 USD 3,289
2024-11-05 2024-11-01 B Purchase

Sanderling Venture Partners VI Co Investment Fund LP

Large shareholder
86,867 +11.9%
3.75
USD 325,751
86,867 +11.9% 3.75 USD 325,751
2024-11-05 2024-11-01 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
877 +4.1%
3.75
USD 3,289
877 +4.1% 3.75 USD 3,289
2024-11-05 2024-11-01 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
86,867 +11.9%
3.75
USD 325,751
86,867 +11.9% 3.75 USD 325,751
2024-11-05 2024-11-01 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
20,000 +170.7%
3.75
USD 75,000
20,000 +170.7% 3.75 USD 75,000
2024-11-01 2024-11-01 B Purchase

Leheny A. Rachel

CHIEF EXECUTIVE OFFICER

Executive Director Large shareholder
20,000 +18.0%
3.75
USD 75,000
20,000 +18.0% 3.75 USD 75,000
2024-11-01 2024-11-01 B Purchase

WILSON ROBERT N

Non-Executive Director
53,333 +14.6%
3.75
USD 199,999
53,333 +14.6% 3.75 USD 199,999
2024-11-01 2024-11-01 B Purchase

Roberts Eric W

CHIEF BUSINESS OFFICER

Executive Director Large shareholder
53,333 +47.9%
3.75
USD 199,999
53,333 +47.9% 3.75 USD 199,999
2024-08-27 2024-08-27 B Purchase

Leheny A. Rachel

CHIEF EXECUTIVE OFFICER

Executive Director Large shareholder
1,000 +0.9%
4.19
USD 4,190
1,000 +0.9% 4.19 USD 4,190
2024-08-26 2024-08-23 B Purchase

WILSON ROBERT N

Non-Executive Director
54,000 +17.4%
3.72
USD 200,826
54,000 +17.4% 3.72 USD 200,826
2024-08-26 2024-08-23 B Purchase

Roberts Eric W

CHIEF BUSINESS OFFICER

Executive Director Large shareholder
3,000 +29.3%
3.57
USD 10,710
3,000 +29.3% 3.57 USD 10,710
2024-08-26 2024-08-23 B Purchase

Roberts Eric W

CHIEF BUSINESS OFFICER

Executive Director Large shareholder
2,000 +4.5%
3.58
USD 7,157
2,000 +4.5% 3.58 USD 7,157
2024-08-22 2024-08-21 B Purchase

Roberts Eric W

CHIEF BUSINESS OFFICER

Executive Director Large shareholder
5,000 +12.5%
4.04
USD 20,200
5,000 +12.5% 4.04 USD 20,200
2024-07-02 2024-06-28 B Purchase

WILSON ROBERT N

Non-Executive Director
51,278 +19.8%
3.52
USD 180,499
51,278 +19.8% 3.52 USD 180,499
2024-07-01 2024-06-27 B Purchase

WILSON ROBERT N

Non-Executive Director
8,443 +3.4%
3.23
USD 27,305
8,443 +3.4% 3.23 USD 27,305
2024-06-28 2024-06-27 B Purchase

Roberts Eric W

CHIEF BUSINESS OFFICER

Executive Director Large shareholder
5,000 +95.7%
3.22
USD 16,100
5,000 +95.7% 3.22 USD 16,100
2024-04-02 2024-04-02 B Purchase

Roberts Eric W

CHIEF BUSINESS OFFICER

Executive Director Large shareholder
3,254 +8.9%
3.90
USD 12,691
3,254 +8.9% 3.90 USD 12,691
2024-04-02 2024-04-01 B Purchase

Roberts Eric W

CHIEF BUSINESS OFFICER

Executive Director Large shareholder
746 +2.1%
3.90
USD 2,909
746 +2.1% 3.90 USD 2,909
2024-01-25 2024-01-23 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
28,744 +1856.8%
3.70
USD 106,410
28,744 +1856.8% 3.70 USD 106,410
2024-01-25 2024-01-23 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
3,920 +22.2%
3.70
USD 14,512
3,920 +22.2% 3.70 USD 14,512
2024-01-25 2024-01-23 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
13,184 +91.4%
3.70
USD 48,807
13,184 +91.4% 3.70 USD 48,807
2024-01-25 2024-01-23 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
51,032 +80.7%
3.70
USD 188,920
51,032 +80.7% 3.70 USD 188,920
2024-01-25 2024-01-23 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
194,472 +80.8%
3.70
USD 719,935
194,472 +80.8% 3.70 USD 719,935
2024-01-25 2024-01-23 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
144,676 +24.8%
3.70
USD 535,591
144,676 +24.8% 3.70 USD 535,591
2024-01-25 2024-01-23 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
243,356 +34.6%
3.70
USD 900,904
243,356 +34.6% 3.70 USD 900,904
2024-01-25 2024-01-23 B Purchase

Sanderling Venture Partners VI LP

Large shareholder
28,744 +1856.8%
3.70
USD 106,410
28,744 +1856.8% 3.70 USD 106,410
2024-01-25 2024-01-23 B Purchase

Sanderling Venture Partners VI LP

Large shareholder
3,920 +22.2%
3.70
USD 14,512
3,920 +22.2% 3.70 USD 14,512
2024-01-25 2024-01-23 B Purchase

Sanderling Venture Partners VI LP

Large shareholder
13,184 +91.4%
3.70
USD 48,807
13,184 +91.4% 3.70 USD 48,807
2024-01-25 2024-01-23 B Purchase

Sanderling Venture Partners VI LP

Large shareholder
51,032 +80.7%
3.70
USD 188,920
51,032 +80.7% 3.70 USD 188,920
2024-01-25 2024-01-23 B Purchase

Sanderling Venture Partners VI LP

Large shareholder
194,472 +80.8%
3.70
USD 719,935
194,472 +80.8% 3.70 USD 719,935
2024-01-25 2024-01-23 B Purchase

Sanderling Venture Partners VI LP

Large shareholder
144,676 +24.8%
3.70
USD 535,591
144,676 +24.8% 3.70 USD 535,591
2024-01-25 2024-01-23 B Purchase

Sanderling Venture Partners VI LP

Large shareholder
243,356 +34.6%
3.70
USD 900,904
243,356 +34.6% 3.70 USD 900,904
2023-12-13 2023-12-11 B Purchase

WILSON ROBERT N

Non-Executive Director
506 +0.3%
3.30
USD 1,670
506 +0.3% 3.30 USD 1,670
2023-11-08 2023-11-07 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
2,000 +11.9%
3.34
USD 6,680
2,000 +11.9% 3.34 USD 6,680
2023-11-08 2023-11-06 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
2,400 +7.2%
3.12
USD 7,488
2,400 +7.2% 3.12 USD 7,488
2023-11-07 2023-11-06 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
2,440 +16.9%
3.12
USD 7,615
2,440 +16.9% 3.12 USD 7,615
2023-11-07 2023-11-03 B Purchase

Hebbar Sudarshan

Chief Medical Officer

Officer
36,000 +360.0%
2.74
USD 98,600
36,000 +360.0% 2.74 USD 98,600
2023-11-07 2023-11-03 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
11,249 +50.6%
2.83
USD 31,846
11,249 +50.6% 2.83 USD 31,846
2023-11-07 2023-11-03 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
3,700 +22.3%
2.77
USD 10,249
3,700 +22.3% 2.77 USD 10,249
2023-11-06 2023-11-03 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
5,000 +53.2%
2.85
USD 14,250
5,000 +53.2% 2.85 USD 14,250
2023-11-06 2023-11-03 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
5,860 +35.8%
2.70
USD 15,828
5,860 +35.8% 2.70 USD 15,828
2023-11-06 2023-11-03 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
3,200 +23.9%
2.80
USD 8,960
3,200 +23.9% 2.80 USD 8,960
2023-08-29 2023-08-25 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
736 +17.3%
3.18
USD 2,340
736 +17.3% 3.18 USD 2,340
2023-08-23 2023-08-22 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
714 +20.1%
3.27
USD 2,335
714 +20.1% 3.27 USD 2,335
2023-08-23 2023-08-21 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
1,750 +97.2%
3.25
USD 5,688
1,750 +97.2% 3.25 USD 5,688
2023-06-26 2023-06-26 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
1,200 +9.8%
3.70
USD 4,441
1,200 +9.8% 3.70 USD 4,441
2023-06-26 2023-06-26 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
200 +1.2%
3.53
USD 706
200 +1.2% 3.53 USD 706
2023-06-26 2023-06-23 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
500 +3.2%
3.35
USD 1,675
500 +3.2% 3.35 USD 1,675
2023-06-22 2023-06-21 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
2,000 +14.6%
4.13
USD 8,250
2,000 +14.6% 4.13 USD 8,250
2023-06-22 2023-06-20 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
500 +3.8%
4.85
USD 2,425
500 +3.8% 4.85 USD 2,425
2023-06-09 2023-06-09 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
714 +6.5%
5.20
USD 3,713
714 +6.5% 5.20 USD 3,713
2023-06-09 2023-06-09 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
400 +4.5%
5.25
USD 2,100
400 +4.5% 5.25 USD 2,100
2023-06-09 2023-06-08 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
928 +11.6%
5.23
USD 4,851
928 +11.6% 5.23 USD 4,851
2023-06-09 2023-06-08 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
485 +3.8%
5.20
USD 2,522
485 +3.8% 5.20 USD 2,522
2023-06-08 2023-06-07 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
1,500 +13.4%
5.23
USD 7,840
1,500 +13.4% 5.23 USD 7,840
2023-06-08 2023-06-07 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
1,000 +14.3%
5.25
USD 5,248
1,000 +14.3% 5.25 USD 5,248
2023-06-08 2023-06-07 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
500 +4.8%
5.20
USD 2,600
500 +4.8% 5.20 USD 2,600
2023-06-08 2023-06-06 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
3,200 +40.0%
5.09
USD 16,278
3,200 +40.0% 5.09 USD 16,278
2023-06-08 2023-06-06 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
1,000 +16.7%
5.13
USD 5,129
1,000 +16.7% 5.13 USD 5,129
2023-06-08 2023-06-06 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
500 +5.0%
4.88
USD 2,440
500 +5.0% 4.88 USD 2,440
2023-06-05 2023-06-02 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
1,687 +16.1%
4.90
USD 8,266
1,687 +16.1% 4.90 USD 8,266
2023-06-05 2023-06-02 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
1,000 +20.0%
4.80
USD 4,800
1,000 +20.0% 4.80 USD 4,800
2023-06-05 2023-06-01 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
2,000 +23.5%
4.42
USD 8,830
2,000 +23.5% 4.42 USD 8,830
2023-06-01 2023-05-31 B Purchase

BJERKHOLT ERIC

Non-Executive Director
150 +4.2%
4.20
USD 630
150 +4.2% 4.20 USD 630
2023-06-01 2023-05-31 B Purchase

BJERKHOLT ERIC

Non-Executive Director
100 +2.9%
4.09
USD 409
100 +2.9% 4.09 USD 409
2023-06-01 2023-05-31 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
1,000 +25.0%
4.21
USD 4,210
1,000 +25.0% 4.21 USD 4,210
2023-06-01 2023-05-30 B Purchase

BJERKHOLT ERIC

Non-Executive Director
5 +0.1%
3.25
USD 16
5 +0.1% 3.25 USD 16
2023-06-01 2023-05-30 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
2,000 +33.3%
3.86
USD 7,723
2,000 +33.3% 3.86 USD 7,723
2023-05-24 2023-05-23 B Purchase

BJERKHOLT ERIC

Non-Executive Director
500 +17.1%
3.27
USD 1,634
500 +17.1% 3.27 USD 1,634
2023-05-24 2023-05-23 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
2,000 +30.8%
3.26
USD 6,526
2,000 +30.8% 3.26 USD 6,526
2023-05-24 2023-05-23 B Purchase

Leheny A. Rachel

Chief Executive Officer

Executive Director Large shareholder
3,000 +300.0%
3.34
USD 10,032
3,000 +300.0% 3.34 USD 10,032
2023-05-24 2023-05-22 B Purchase

Roberts Eric W

Chief Business Officer

Executive Director Large shareholder
6,000 +inf%
2.95
USD 17,700
6,000 +inf% 2.95 USD 17,700
2023-05-22 2023-05-19 B Purchase

BJERKHOLT ERIC

Non-Executive Director
199 +7.3%
2.65
USD 527
199 +7.3% 2.65 USD 527
2023-05-22 2023-05-19 B Purchase

MIDDLETON FRED A

Non-Executive Director Large shareholder
10,000 +inf%
2.85
USD 28,500
10,000 +inf% 2.85 USD 28,500
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