ATI Inc (ATI)

Over the last 90 days, ATI Inc. has seen significant insider selling, with a net value of -$10,194,640.07. Notably, Kimberly A. Fields, an Officer and Director, engaged in multiple proposed and planned sales totaling over $10 million. David J. Morehouse and Robert S. Wetherbee also reported substantial sales and proposed sales.
Stock chart
Ticker: ATI Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Fields Kimberly A
Chair, President and CEO
7 sales — total 700,000 USD
Planned sale 2 Jun 2026
Value US$4,925,135.60 | Price 213.07 | Shares 60,901
Planned sale 2 Jun 2026
Value US$3,227,227.00 | Price 122.35 | Shares 80,669
Planned sale 2 Jun 2026
Value US$100,000.00 | Price 180.80 | Shares 1,000
Planned sale 2 Jun 2026
Value US$100,000.00 | Price 179.71 | Shares 1,000
Planned sale 2 Jun 2026
Value US$100,000.00 | Price 179.05 | Shares 1,000
Planned sale 2 Jun 2026
Value US$100,000.00 | Price 177.97 | Shares 1,000
Proposed sale 2 Jun 2026
Value US$100,000.00 | Price 177.40 | Shares 1,000
Proposed sale 2 Jun 2026
Value US$4,515,167.72 | Price 138.03 | Shares 26,212
Planned sale 11 May 2026
Value US$1,414,633.60 | Price 161.12 | Shares 8,780
Planned sale 11 May 2026
Value US$1,924,309.20 | Price 160.60 | Shares 11,982
Planned sale 11 May 2026
Value US$414,388.00 | Price 159.38 | Shares 2,600
Planned sale 11 May 2026
Value US$1,016,799.60 | Price 158.38 | Shares 6,420
Planned sale 11 May 2026
Value US$527,658.50 | Price 157.51 | Shares 3,350
Planned sale 11 May 2026
Value US$870,222.72 | Price 156.29 | Shares 5,568
Planned sale 11 May 2026
Value US$200,226.00 | Price 154.02 | Shares 1,300
Proposed sale 11 May 2026
Value US$6,240,000.00 | Price 156.00 | Shares 40,000
Proposed sale 9 Mar 2026
Value US$1,019,483.00 | Price 154.26 | Shares 6,609
Sale 9 Mar 2026
Value US$822,717.72 | Price 154.53 | Shares 5,324
Sale 9 Mar 2026
Value US$196,746.35 | Price 153.11 | Shares 1,285
Planned sale 17 Feb 2026
Value US$1,219,863.51 | Price 145.17 | Shares 8,403
Planned sale 17 Feb 2026
Value US$1,790,764.35 | Price 144.01 | Shares 12,435
Proposed sale 17 Feb 2026
Value US$8,607,600.00 | Price 143.46 | Shares 60,000
Planned sale 10 Feb 2026
Value US$1,530,941.46 | Price 146.67 | Shares 10,438
Proposed sale 10 Feb 2026
Value US$8,154,000.00 | Price 135.90 | Shares 60,000
Planned sale 18 Dec 2025
Value US$5,188,687.35 | Price 109.57 | Shares 47,355
Planned sale 18 Dec 2025
Value US$708,352.02 | Price 108.86 | Shares 6,507
Proposed sale 18 Dec 2025
Value US$6,574,475.50 | Price 109.57 | Shares 60,000
Proposed sale 2 Dec 2025
Value US$5,995,200.00 | Price 99.92 | Shares 60,000
Proposed sale 25 Nov 2025
Value US$1,041,760.44 | Price 98.82 | Shares 10,542
Planned sale 25 Nov 2025
Value US$1,031,850.96 | Price 97.88 | Shares 10,542
Sale 21 Nov 2025
Value US$242,289.48 | Price 93.26 | Shares 2,598
Proposed sale 21 Nov 2025
Value US$242,289.48 | Price 93.26 | Shares 2,598
Planned sale 18 Nov 2025
Value US$1,030,691.34 | Price 97.77 | Shares 10,542
Proposed sale 18 Nov 2025
Value US$1,030,691.34 | Price 97.77 | Shares 10,542
Planned sale 18 Nov 2025
Value US$2,667,402.40 | Price 98.80 | Shares 26,998
Planned sale 18 Nov 2025
Value US$2,426,867.31 | Price 98.21 | Shares 24,711
Planned sale 18 Nov 2025
Value US$805,885.20 | Price 97.20 | Shares 8,291
Proposed sale 18 Nov 2025
Value US$5,866,200.00 | Price 97.77 | Shares 60,000
Proposed sale 11 Nov 2025
Value US$1,029,945.67 | Price 97.69 | Shares 10,543
Planned sale 11 Nov 2025
Value US$1,029,945.67 | Price 97.69 | Shares 10,543
Planned sale 4 Nov 2025
Value US$1,012,866.01 | Price 96.07 | Shares 10,543
Proposed sale 4 Nov 2025
Value US$1,012,866.01 | Price 96.07 | Shares 10,543
Planned sale 15 Oct 2025
Value US$1,816,408.11 | Price 85.87 | Shares 21,153
Proposed sale 15 Oct 2025
Value US$1,816,408.11 | Price 85.87 | Shares 21,153
Planned sale 6 Oct 2025
Value US$1,735,262.62 | Price 82.03 | Shares 21,154
Proposed sale 6 Oct 2025
Value US$1,735,262.62 | Price 82.03 | Shares 21,154
Planned sale 22 Sep 2025
Value US$1,631,662.96 | Price 80.33 | Shares 20,312
Proposed sale 22 Sep 2025
Value US$1,631,662.96 | Price 80.33 | Shares 20,312
Planned sale 9 Sep 2025
Value US$1,235,746.32 | Price 77.52 | Shares 15,941
Proposed sale 9 Sep 2025
Value US$1,235,746.32 | Price 77.52 | Shares 15,941
Planned sale 5 Aug 2025
Value US$152,428.30 | Price 76.10 | Shares 2,003
Planned sale 5 Aug 2025
Value US$543,666.00 | Price 75.30 | Shares 7,220
Planned sale 5 Aug 2025
Value US$3,037,070.96 | Price 74.48 | Shares 40,777
Proposed sale 5 Aug 2025
Value US$3,733,125.22 | Price 74.66 | Shares 50,000
Sale 4 Aug 2025
Value US$15,260.00 | Price 76.30 | Shares 200
Sale 4 Aug 2025
Value US$583,660.00 | Price 75.80 | Shares 7,700
Planned sale 12 Jun 2025
Value US$957,985.20 | Price 84.30 | Shares 11,364
Planned sale 12 Jun 2025
Value US$2,152,263.30 | Price 84.30 | Shares 25,531
Planned sale 12 Jun 2025
Value US$1,086,273.45 | Price 82.89 | Shares 13,105
Proposed sale 12 Jun 2025
Value US$4,106,000.00 | Price 82.12 | Shares 50,000
Planned sale 3 Jun 2025
Value US$4,082,000.00 | Price 81.64 | Shares 50,000
Proposed sale 3 Jun 2025
Value US$4,060,500.00 | Price 81.21 | Shares 50,000
Planned sale 20 May 2025
Value US$3,415,986.29 | Price 75.31 | Shares 45,359
Proposed sale 20 May 2025
Value US$3,789,500.00 | Price 75.79 | Shares 50,000
Planned sale 6 May 2025
Value US$352,762.41 | Price 76.01 | Shares 4,641
Planned sale 6 May 2025
Value US$1,811,080.96 | Price 68.56 | Shares 26,416
Planned sale 6 May 2025
Value US$1,598,051.84 | Price 67.76 | Shares 23,584
Proposed sale 6 May 2025
Value US$3,409,135.78 | Price 68.18 | Shares 50,000
Sale 1 Apr 2025
Value US$884,510.00 | Price 52.03 | Shares 17,000
Proposed sale 13 Mar 2025
Value US$2,517,804.66 | Price 50.36 | Shares 50,000
Sale 6 Feb 2025
Value US$657,459.00 | Price 66.41 | Shares 9,900
Proposed sale 6 Feb 2025
Value US$657,508.50 | Price 66.42 | Shares 9,900
Sale 4 Dec 2024
Value US$155,918.97 | Price 60.02 | Shares 2,598
Proposed sale 4 Dec 2024
Value US$155,918.97 | Price 60.02 | Shares 2,598
Planned sale 4 Dec 2024
Value US$1,474,750.00 | Price 58.99 | Shares 25,000
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
2026-06-04 2026-06-02 PlS Planned sale

Chair, President and CEO

Executive Director
60,901 -21.4%
213.07
US$4,925,136
60,901 -21.4% 213.07 US$4,925,136
2026-06-04 2026-06-02 PlS Planned sale

Chair, President and CEO

Executive Director
80,669 +49.1%
122.35
US$3,227,227
80,669 +49.1% 122.35 US$3,227,227
2026-06-04 2026-06-02 PlS Planned sale

Chair, President and CEO

Executive Director
13,732 +1.2%
89.33
US$2,495,818
13,732 +1.2% 89.33 US$2,495,818
2026-06-04 2026-06-02 PlS Planned sale

Chair, President and CEO

Executive Director
1,000 -5.5%
179.71
US$100,000
1,000 -5.5% 179.71 US$100,000
2026-06-04 2026-06-02 PlS Planned sale

Chair, President and CEO

Executive Director
1,000 -5.5%
179.05
US$100,000
1,000 -5.5% 179.05 US$100,000
2026-06-04 2026-06-02 PlS Planned sale

Chair, President and CEO

Executive Director
1,000 -9.3%
177.97
US$100,000
1,000 -9.3% 177.97 US$100,000
2026-06-02 2026-06-02 PrS Proposed sale

fmr Director

Non-Executive Director
1,000
178.48
US$100,000
1,000 178.48 US$100,000
2026-06-02 2026-06-02 PrS Proposed sale

Officer; Director

Executive Director
1,000
177.40
US$100,000
1,000 177.40 US$100,000
2026-05-12 2026-05-11 PlS Planned sale

President, CEO and Director

Executive Director
8,780 -3.1%
161.12
US$1,414,634
8,780 -3.1% 161.12 US$1,414,634
2026-05-12 2026-05-11 PlS Planned sale

President, CEO and Director

Executive Director
11,982 -4.0%
160.60
US$1,924,309
11,982 -4.0% 160.60 US$1,924,309
2026-05-12 2026-05-11 PlS Planned sale

President, CEO and Director

Executive Director
2,600 -0.9%
159.38
US$414,388
2,600 -0.9% 159.38 US$414,388
2026-05-12 2026-05-11 PlS Planned sale

President, CEO and Director

Executive Director
6,420 -2.1%
158.38
US$1,016,800
6,420 -2.1% 158.38 US$1,016,800
2026-05-12 2026-05-11 PlS Planned sale

President, CEO and Director

Executive Director
3,350 -1.1%
157.51
US$527,658
3,350 -1.1% 157.51 US$527,658
2026-05-12 2026-05-11 PlS Planned sale

President, CEO and Director

Executive Director
5,568 -1.8%
156.29
US$870,223
5,568 -1.8% 156.29 US$870,223
2026-05-12 2026-05-11 PlS Planned sale

President, CEO and Director

Executive Director
1,300 -0.4%
154.02
US$200,226
1,300 -0.4% 154.02 US$200,226
2026-05-11 2026-05-11 PrS Proposed sale

Officer; Director

Executive Director
40,000
156.00
US$6,240,000
40,000 156.00 US$6,240,000
2026-03-11 2026-03-09 PrS Proposed sale

Director

Non-Executive Director
6,609
154.26
US$1,019,483
6,609 154.26 US$1,019,483
2026-03-11 2026-03-09 S Sale Non-Executive Director
5,324 -12.2%
154.53
US$822,718
5,324 -12.2% 154.53 US$822,718
2026-03-11 2026-03-09 S Sale Non-Executive Director
1,285 -2.9%
153.11
US$196,746
1,285 -2.9% 153.11 US$196,746
2026-02-19 2026-02-17 PlS Planned sale

Executive Chairman

Executive Director
8,403 -2.6%
145.17
US$1,219,864
8,403 -2.6% 145.17 US$1,219,864
2026-02-19 2026-02-17 PlS Planned sale

Executive Chairman

Executive Director
12,435 -3.8%
144.01
US$1,790,764
12,435 -3.8% 144.01 US$1,790,764
2026-02-17 2026-02-17 PrS Proposed sale

Officer; Director

Executive Director
60,000
143.46
US$8,607,600
60,000 143.46 US$8,607,600
2026-02-19 2026-02-10 PlS Planned sale

Executive Chairman

Executive Director
10,438 -3.7%
146.67
US$1,530,941
10,438 -3.7% 146.67 US$1,530,941
2026-02-10 2026-02-10 PrS Proposed sale

Officer; Director

Executive Director
60,000
135.90
US$8,154,000
60,000 135.90 US$8,154,000
2025-12-19 2025-12-18 PlS Planned sale

Executive Chairman

Executive Director
47,355 -26.3%
109.57
US$5,188,687
47,355 -26.3% 109.57 US$5,188,687
2025-12-19 2025-12-18 PlS Planned sale

Executive Chairman

Executive Director
6,507 -3.5%
108.86
US$708,352
6,507 -3.5% 108.86 US$708,352
2025-12-18 2025-12-18 PrS Proposed sale

Officer; Director

Executive Director
60,000
109.57
US$6,574,476
60,000 109.57 US$6,574,476
2025-12-02 2025-12-02 PrS Proposed sale

Officer; Director

Executive Director
60,000
99.92
US$5,995,200
60,000 99.92 US$5,995,200
2025-11-25 2025-11-25 PrS Proposed sale

Officer

Officer
10,542
98.82
US$1,041,760
10,542 98.82 US$1,041,760
2025-11-25 2025-11-25 PlS Planned sale

Senior VP and CDIO

Officer
10,542 -9.7%
97.88
US$1,031,851
10,542 -9.7% 97.88 US$1,031,851
2025-11-25 2025-11-21 S Sale

SVP, CHRO

Officer
2,598 -10.9%
93.26
US$242,289
2,598 -10.9% 93.26 US$242,289
2025-11-21 2025-11-21 PrS Proposed sale

Officer

Officer
2,598
93.26
US$242,289
2,598 93.26 US$242,289
2025-11-20 2025-11-18 PlS Planned sale

Senior VP and CDIO

Officer
10,542 -8.8%
97.77
US$1,030,691
10,542 -8.8% 97.77 US$1,030,691
2025-11-20 2025-11-18 PlS Planned sale

Executive Chairman

Executive Director
26,998 -9.9%
98.80
US$2,667,402
26,998 -9.9% 98.80 US$2,667,402
2025-11-20 2025-11-18 PlS Planned sale

Executive Chairman

Executive Director
24,711 -8.3%
98.21
US$2,426,867
24,711 -8.3% 98.21 US$2,426,867
2025-11-20 2025-11-18 PlS Planned sale

Executive Chairman

Executive Director
8,291 -2.7%
97.20
US$805,885
8,291 -2.7% 97.20 US$805,885
2025-11-18 2025-11-18 PrS Proposed sale

Officer; Director

Executive Director
60,000
97.77
US$5,866,200
60,000 97.77 US$5,866,200
2025-11-18 2025-11-18 PrS Proposed sale

Officer

Officer
10,542
97.77
US$1,030,691
10,542 97.77 US$1,030,691
2025-11-12 2025-11-11 PrS Proposed sale

Officer

Officer
10,543
97.69
US$1,029,946
10,543 97.69 US$1,029,946
2025-11-12 2025-11-11 PlS Planned sale

Senior VP and CDIO

Officer
10,543 -8.1%
97.69
US$1,029,946
10,543 -8.1% 97.69 US$1,029,946
2025-11-05 2025-11-04 PlS Planned sale

Senior VP and CDIO

Officer
10,543 -7.5%
96.07
US$1,012,866
10,543 -7.5% 96.07 US$1,012,866
2025-11-04 2025-11-04 PrS Proposed sale

Officer

Officer
10,543
96.07
US$1,012,866
10,543 96.07 US$1,012,866
2025-10-16 2025-10-15 PlS Planned sale

President, CEO and Director

Executive Director
21,153 -9.5%
85.87
US$1,816,408
21,153 -9.5% 85.87 US$1,816,408
2025-10-15 2025-10-15 PrS Proposed sale

Officer; Director

Executive Director
21,153
85.87
US$1,816,408
21,153 85.87 US$1,816,408
2025-10-08 2025-10-06 PlS Planned sale

President, CEO and Director

Executive Director
21,154 -8.6%
82.03
US$1,735,263
21,154 -8.6% 82.03 US$1,735,263
2025-10-06 2025-10-06 PrS Proposed sale

Officer; Director

Executive Director
21,154
82.03
US$1,735,263
21,154 82.03 US$1,735,263
2025-09-23 2025-09-22 PlS Planned sale

President, CEO and Director

Executive Director
20,312 -7.7%
80.33
US$1,631,663
20,312 -7.7% 80.33 US$1,631,663
2025-09-22 2025-09-22 PrS Proposed sale

Officer; Director

Executive Director
20,312
80.33
US$1,631,663
20,312 80.33 US$1,631,663
2025-09-10 2025-09-09 PlS Planned sale

President & CEO

Officer
15,941 -5.7%
77.52
US$1,235,746
15,941 -5.7% 77.52 US$1,235,746
2025-09-09 2025-09-09 PrS Proposed sale

Officer; Director

Executive Director
15,941
77.52
US$1,235,746
15,941 77.52 US$1,235,746
2025-08-06 2025-08-05 PlS Planned sale

Executive Chairman

Executive Director
2,003 -0.6%
76.10
US$152,428
2,003 -0.6% 76.10 US$152,428
2025-08-06 2025-08-05 PlS Planned sale

Executive Chairman

Executive Director
7,220 -2.3%
75.30
US$543,666
7,220 -2.3% 75.30 US$543,666
2025-08-06 2025-08-05 PlS Planned sale

Executive Chairman

Executive Director
40,777 -11.4%
74.48
US$3,037,071
40,777 -11.4% 74.48 US$3,037,071
2025-08-05 2025-08-05 PrS Proposed sale

Officer; Director

Executive Director
50,000
74.66
US$3,733,125
50,000 74.66 US$3,733,125
2025-08-06 2025-08-04 S Sale Non-Executive Director
200 -0.4%
76.30
US$15,260
200 -0.4% 76.30 US$15,260
2025-08-06 2025-08-04 S Sale Non-Executive Director
7,700 -14.6%
75.80
US$583,660
7,700 -14.6% 75.80 US$583,660
2025-06-16 2025-06-12 PlS Planned sale

Executive Chairman

Executive Director
11,364 -3.1%
84.30
US$957,985
11,364 -3.1% 84.30 US$957,985
2025-06-16 2025-06-12 PlS Planned sale

Executive Chairman

Executive Director
25,531 -6.5%
84.30
US$2,152,263
25,531 -6.5% 84.30 US$2,152,263
2025-06-16 2025-06-12 PlS Planned sale

Executive Chairman

Executive Director
13,105 -3.2%
82.89
US$1,086,273
13,105 -3.2% 82.89 US$1,086,273
2025-06-12 2025-06-12 PrS Proposed sale

Officer; Director

Executive Director
50,000
82.12
US$4,106,000
50,000 82.12 US$4,106,000
2025-06-05 2025-06-03 PlS Planned sale

Executive Chairman

Executive Director
50,000 -11.0%
81.64
US$4,082,000
50,000 -11.0% 81.64 US$4,082,000
2025-06-03 2025-06-03 PrS Proposed sale

Officer; Director

Executive Director
50,000
81.21
US$4,060,500
50,000 81.21 US$4,060,500
2025-05-22 2025-05-20 PlS Planned sale

Executive Chairman

Executive Director
45,359 -9.0%
75.31
US$3,415,986
45,359 -9.0% 75.31 US$3,415,986
2025-05-20 2025-05-20 PrS Proposed sale

Officer; Director

Executive Director
50,000
75.79
US$3,789,500
50,000 75.79 US$3,789,500
2025-05-22 2025-05-06 PlS Planned sale

Executive Chairman

Executive Director
4,641 -1.0%
76.01
US$352,762
4,641 -1.0% 76.01 US$352,762
2025-05-08 2025-05-06 PlS Planned sale

Executive Chairman

Executive Director
26,416 -5.0%
68.56
US$1,811,081
26,416 -5.0% 68.56 US$1,811,081
2025-05-08 2025-05-06 PlS Planned sale

Executive Chairman

Executive Director
23,584 -4.2%
67.76
US$1,598,052
23,584 -4.2% 67.76 US$1,598,052
2025-05-06 2025-05-06 PrS Proposed sale

Officer; Director

Executive Director
50,000
68.18
US$3,409,136
50,000 68.18 US$3,409,136
2025-04-03 2025-04-01 S Sale Non-Executive Director
17,000 -25.6%
52.03
US$884,510
17,000 -25.6% 52.03 US$884,510
2025-03-13 2025-03-13 PrS Proposed sale

Officer; Director

Executive Director
50,000
50.36
US$2,517,805
50,000 50.36 US$2,517,805
2025-02-07 2025-02-06 S Sale

SVP, CHRO

Officer
9,900 -27.6%
66.41
US$657,459
9,900 -27.6% 66.41 US$657,459
2025-02-06 2025-02-06 PrS Proposed sale

Officer

Officer
9,900
66.42
US$657,508
9,900 66.42 US$657,508
2024-12-06 2024-12-04 S Sale

SVP, CHRO

Officer
2,598 -10.8%
60.02
US$155,919
2,598 -10.8% 60.02 US$155,919
2024-12-06 2024-12-04 PlS Planned sale

Executive Chairman

Executive Director
25,000 -5.4%
58.99
US$1,474,750
25,000 -5.4% 58.99 US$1,474,750
2024-12-04 2024-12-04 PrS Proposed sale

Officer

Officer
2,598
60.02
US$155,919
2,598 60.02 US$155,919