See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
No Insider Transactions found for ATI INC
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Sep 21, 2026 Harris Timothy J |
Harris Timothy J
|
Sell |
9,000 | $191.82 | 9,000 $191.82 $1,726,380 |
Sep 14, 2026 Harris Timothy J |
Harris Timothy J
Senior VP and CDIO
|
Sell |
16,500 | $193.06 | 16,500 $193.06 $3,185,490 |
Sep 08, 2026 Harris Timothy J |
Harris Timothy J
Senior VP and CDIO
|
Sell |
16,500 | $207.54 | 16,500 $207.54 $3,424,410 |
Sep 02, 2026 Morehouse David J |
Morehouse David J
|
Sell |
2,485 | $201.61 | 2,485 $201.61 $501,001 |
Aug 31, 2026 Harris Timothy J |
Harris Timothy J
Senior VP and CDIO
|
Sell |
16,500 | $210.01 | 16,500 $210.01 $3,465,165 |
Aug 24, 2026 Harris Timothy J |
Harris Timothy J
Senior VP and CDIO
|
Sell |
16,500 | $206.92 | 16,500 $206.92 $3,414,180 |
Aug 17, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
2,000 | $229.56 | 2,000 $229.56 $459,120 |
Aug 17, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
1,000 | $228.32 | 1,000 $228.32 $228,320 |
Aug 17, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
4,598 | $232.43 | 4,598 $232.43 $1,068,713 |
Aug 17, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
8,131 | $230.66 | 8,131 $230.66 $1,875,496 |
Aug 17, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
9,116 | $231.72 | 9,116 $231.72 $2,112,360 |
Jul 28, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
31,757 | $190.99 | 31,757 $190.99 $6,065,269 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
2,000 | $180.00 | 2,000 $180.00 $360,000 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
200 | $180.85 | 200 $180.85 $36,170 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
200 | $186.36 | 200 $186.36 $37,272 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
2,200 | $181.36 | 2,200 $181.36 $398,992 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
400 | $187.50 | 400 $187.50 $75,000 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
388 | $185.10 | 388 $185.10 $71,819 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
11,826 | $182.66 | 11,826 $182.66 $2,160,137 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
15,908 | $183.50 | 15,908 $183.50 $2,919,118 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
2,000 | $179.25 | 2,000 $179.25 $358,500 |
Jul 07, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
4,878 | $184.34 | 4,878 $184.34 $899,211 |
Jun 24, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
3,783 | $197.21 | 3,783 $197.21 $746,045 |
Jun 23, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
3,641 | $197.48 | 3,641 $197.48 $719,025 |
Jun 22, 2026 Fields Kimberly A |
Fields Kimberly A
|
Sell |
13,269 | $202.48 | 13,269 $202.48 $2,686,707 |
Jun 02, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
2,000 | $181.90 | 2,000 $181.90 $363,800 |
Jun 02, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
13,164 | $179.71 | 13,164 $179.71 $2,365,702 |
Jun 02, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
13,865 | $179.05 | 13,865 $179.05 $2,482,528 |
Jun 02, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
25,823 | $177.97 | 25,823 $177.97 $4,595,719 |
Jun 02, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
3,001 | $182.75 | 3,001 $182.75 $548,433 |
Jun 02, 2026 Fields Kimberly A |
Fields Kimberly A
Chair, President and CEO
|
Sell |
1,896 | $180.80 | 1,896 $180.80 $342,797 |
May 11, 2026 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
8,780 | $161.12 | 8,780 $161.12 $1,414,634 |
May 11, 2026 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
1,300 | $154.02 | 1,300 $154.02 $200,226 |
May 11, 2026 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
11,982 | $160.60 | 11,982 $160.60 $1,924,309 |
May 11, 2026 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
2,600 | $159.38 | 2,600 $159.38 $414,388 |
May 11, 2026 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
6,420 | $158.38 | 6,420 $158.38 $1,016,800 |
May 11, 2026 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
3,350 | $157.51 | 3,350 $157.51 $527,659 |
May 11, 2026 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
5,568 | $156.29 | 5,568 $156.29 $870,223 |
Mar 09, 2026 Morehouse David J |
Morehouse David J
|
Sell |
5,324 | $154.53 | 5,324 $154.53 $822,718 |
Mar 09, 2026 Morehouse David J |
Morehouse David J
|
Sell |
1,285 | $153.11 | 1,285 $153.11 $196,746 |
Feb 17, 2026 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
12,435 | $144.01 | 12,435 $144.01 $1,790,764 |
Feb 17, 2026 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
8,403 | $145.17 | 8,403 $145.17 $1,219,864 |
Feb 17, 2026 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
28,724 | $146.07 | 28,724 $146.07 $4,195,715 |
Feb 10, 2026 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
10,438 | $146.67 | 10,438 $146.67 $1,530,941 |
Dec 18, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
47,355 | $109.57 | 47,355 $109.57 $5,188,687 |
Dec 18, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
6,158 | $110.34 | 6,158 $110.34 $679,474 |
Dec 18, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
6,507 | $108.86 | 6,507 $108.86 $708,352 |
Nov 25, 2025 Harris Timothy J |
Harris Timothy J
Senior VP and CDIO
|
Sell |
10,542 | $97.88 | 10,542 $97.88 $1,031,851 |
Nov 21, 2025 Busch Tina Killough |
Busch Tina Killough
SVP, CHRO
|
Sell |
2,598 | $93.26 | 2,598 $93.26 $242,289 |
Nov 18, 2025 Harris Timothy J |
Harris Timothy J
Senior VP and CDIO
|
Sell |
10,542 | $97.77 | 10,542 $97.77 $1,030,691 |
Nov 18, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
26,998 | $98.80 | 26,998 $98.80 $2,667,402 |
Nov 18, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
24,711 | $98.21 | 24,711 $98.21 $2,426,867 |
Nov 18, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
8,291 | $97.20 | 8,291 $97.20 $805,885 |
Nov 11, 2025 Harris Timothy J |
Harris Timothy J
Senior VP and CDIO
|
Sell |
10,543 | $97.69 | 10,543 $97.69 $1,029,946 |
Nov 04, 2025 Harris Timothy J |
Harris Timothy J
Senior VP and CDIO
|
Sell |
10,543 | $96.07 | 10,543 $96.07 $1,012,866 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Oct 15, 2025 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
21,153 | $85.87 | 21,153 $85.87 $1,816,408 |
Oct 06, 2025 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
21,154 | $82.03 | 21,154 $82.03 $1,735,263 |
Sep 22, 2025 Fields Kimberly A |
Fields Kimberly A
President, CEO and Director
|
Sell |
20,312 | $80.33 | 20,312 $80.33 $1,631,663 |
Sep 09, 2025 Fields Kimberly A |
Fields Kimberly A
President & CEO
|
Sell |
15,941 | $77.52 | 15,941 $77.52 $1,235,746 |
Aug 05, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
2,003 | $76.10 | 2,003 $76.10 $152,428 |
Aug 05, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
7,220 | $75.30 | 7,220 $75.30 $543,666 |
Aug 05, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
40,777 | $74.48 | 40,777 $74.48 $3,037,071 |
Aug 04, 2025 Morehouse David J |
Morehouse David J
|
Sell |
200 | $76.30 | 200 $76.30 $15,260 |
Aug 04, 2025 Morehouse David J |
Morehouse David J
|
Sell |
7,700 | $75.80 | 7,700 $75.80 $583,660 |
Jun 12, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
13,105 | $82.89 | 13,105 $82.89 $1,086,273 |
Jun 12, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
25,531 | $84.30 | 25,531 $84.30 $2,152,263 |
Jun 12, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
11,364 | $84.30 | 11,364 $84.30 $957,985 |
Jun 03, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
50,000 | $81.64 | 50,000 $81.64 $4,082,000 |
May 20, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
45,359 | $75.31 | 45,359 $75.31 $3,415,986 |
May 06, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
23,584 | $67.76 | 23,584 $67.76 $1,598,052 |
May 06, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
26,416 | $68.56 | 26,416 $68.56 $1,811,081 |
May 06, 2025 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
4,641 | $76.01 | 4,641 $76.01 $352,762 |
Dec 04, 2024 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
25,000 | $58.99 | 25,000 $58.99 $1,474,750 |
Dec 04, 2024 Busch Tina Killough |
Busch Tina Killough
SVP, CHRO
|
Sell |
2,598 | $60.02 | 2,598 $60.02 $155,919 |
Nov 15, 2024 WETHERBEE ROBERT S |
WETHERBEE ROBERT S
Executive Chairman
|
Sell |
25,000 | $56.35 | 25,000 $56.35 $1,408,750 |
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