Quick Takeaways
- AP - AMPCO PITTSBURGH CORP has 18 insiders with reported activity on this page.
- Net insider value flow over the last year: +$487,639.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 18 Insiders of AMPCO PITTSBURGH CORP
- Symbol
- AP on NYSE
- Location
- Carnegie, PA
What Changed
- Buy value: $487,639; sell value: $0.
- Net share flow: +172,500.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to buying over the last 12 months. Net value: +$487,639.
Buys
$487,639
Shares: 172,500
Insiders: 4
Sells
$0
Shares: 0
Insiders: 0
Net
+$487,639
Shares: +172,500
Insiders: 4
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 7,500 | 0 | $50,025 | $0 | +$50,025 |
| 3-6 | 165,000 | 0 | $437,614 | $0 | +$437,614 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
AMPCO PITTSBURGH CORP executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Louis Berkman Investment CO | 10%+ Owner | $8,351,204 | +$248,310 | +3.1% | Filing P/S | 17 Nov 2025 |
| Brett McBrayer | Chief Executive Officer, Director | $3,906,825 | +$98,969 | +2.6% | Filing P/S | 19 Mar 2026 |
| Samuel Lyon | President of Union Electric | $1,271,860 | Mixed | 04 Mar 2026 | ||
| Michael I. German | Director | $587,425 | +$106,000 | +22% | Filing P/S | 17 Nov 2025 |
| David George Anderson | VP, CFO & Treasurer, Pres. ALS | $536,421 | Mixed | 04 Mar 2026 | ||
| Carl H. Pforzheimer II | Director | $446,107 | Mixed | 18 May 2023 | ||
| Frederick D. DiSanto | former director | $387,133 | Mixed | 31 Dec 2025 | ||
| Rose Hoover | President & Chief Admin. Off. | $371,782 | Mixed | 31 Dec 2021 | ||
| Michael G. McAuley | Senior V.P., CFO & Treasurer | $348,015 | Mixed | 15 May 2025 | ||
| James J. Abel | Director | $295,070 | Mixed | 15 May 2025 | ||
| Elizabeth Anne Fessenden | Director | $233,886 | Mixed | 15 May 2025 | ||
| Terrence W. Kenny | President,Air&Liq. Proc. Group | $224,596 | Mixed | 31 Dec 2021 | ||
| Stephen E. Paul | Director | $181,550 | Mixed | 15 May 2024 | ||
| Darrell L. McNair | Director | $176,064 | +$34,360 | +24% | Mixed | 19 Nov 2025 |
| Laurence E. Paul | Director | $165,361 | Mixed | 15 May 2025 | ||
| Robert DeMichiei | Director | $153,242 | Mixed | 15 May 2025 | ||
| Terry L. Dunlap | Director | $143,907 | Mixed | 13 May 2021 | ||
| William K. Lieberman | Director | $99,787 | Mixed | 15 May 2025 |
Top shareholders of AMPCO PITTSBURGH CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| GAMCO INVESTORS, INC. ET AL |
13F
|
Company |
12%
|
2,470,828
|
$13,169,513 | — | 31 Dec 2025 | |
| Louis Berkman Investment CO |
3/4/5
13D/G
|
10%+ Owner · The Louis Berkman Investment Company |
15%
from 13D/G
|
3,127,792
|
$8,351,204 | +$248,310 | 17 Nov 2025 | |
| GABELLI FUNDS LLC |
13F
|
Company |
6.9%
|
1,404,300
|
$7,484,919 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
5.7%
|
1,162,445
|
$6,195,831 | — | 31 Dec 2025 | |
| Brett McBrayer |
3/4/5
|
Chief Executive Officer, Director |
—
mixed-class rows
|
666,404
mixed-class rows
|
$3,906,825 | +$98,969 | 19 Mar 2026 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.2%
|
654,635
|
$3,489,204 | — | 31 Dec 2025 | |
| Galloway Capital Partners, LLC |
13D/G
|
— |
5.2%
|
1,056,200
|
$2,830,616 | $0 | 17 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.3%
|
461,302
|
$2,458,740 | — | 31 Dec 2025 | |
| Ancora Alternatives LLC |
13D/G
|
DiSanto Fredrick D. |
4.2%
|
857,065
|
$1,962,507 | $0 | 13 Nov 2025 | |
| Ancora Advisors LLC |
13F
|
Company |
1.7%
|
354,100
|
$1,887,353 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.6%
|
334,973
|
$1,785,546 | — | 31 Dec 2025 | |
| Samuel Lyon |
3/4/5
|
President of Union Electric |
—
mixed-class rows
|
229,636
mixed-class rows
|
$1,271,860 | — | 04 Mar 2026 | |
| MARSHALL WACE, LLP |
13F
|
Company |
1%
|
208,342
|
$1,110,462 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.82%
|
167,509
|
$892,823 | — | 31 Dec 2025 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.73%
|
148,395
|
$790,945 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.7%
|
142,099
|
$757,603 | — | 31 Dec 2025 | |
| Teton Advisors, LLC |
13F
|
Company |
0.64%
|
130,000
|
$692,900 | — | 31 Dec 2025 | |
| Michael I. German |
3/4/5
|
Director |
1.1%
|
221,670
|
$587,425 | +$106,000 | 17 Nov 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.53%
|
107,535
|
$573,162 | — | 31 Dec 2025 | |
| David George Anderson |
3/4/5
|
VP, CFO & Treasurer, Pres. ALS |
—
mixed-class rows
|
104,649
mixed-class rows
|
$536,421 | — | 04 Mar 2026 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.44%
|
90,334
|
$481,480 | — | 31 Dec 2025 | |
| Carl H. Pforzheimer II |
3/4/5
|
Director |
—
class O/S missing
|
142,983
|
$446,107 | — | 18 May 2023 | |
| STATE STREET CORP |
13F
|
Company |
0.39%
|
80,116
|
$427,018 | — | 31 Dec 2025 | |
| Frederick D. DiSanto |
3/4/5
|
former director |
0.36%
|
72,633
|
$387,133 | — | 31 Dec 2025 | |
| Rose Hoover |
3/4/5
|
President & Chief Admin. Off. |
—
class O/S missing
|
119,161
|
$371,782 | — | 31 Dec 2021 | |
| Michael G. McAuley |
3/4/5
|
Senior V.P., CFO & Treasurer |
—
mixed-class rows
|
203,306
mixed-class rows
|
$348,015 | — | 15 May 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.32%
|
65,515
|
$348,000 | — | 31 Dec 2025 | |
| RBF Capital, LLC |
13F
|
Company |
0.29%
|
60,000
|
$319,800 | — | 31 Dec 2025 | |
| James J. Abel |
3/4/5
|
Director |
0.74%
|
150,546
|
$295,070 | — | 15 May 2025 | |
| Elizabeth Anne Fessenden |
3/4/5
|
Director |
0.59%
|
119,330
|
$233,886 | — | 15 May 2025 | |
| Terrence W. Kenny |
3/4/5
|
President,Air&Liq. Proc. Group |
—
class O/S missing
|
71,986
|
$224,596 | — | 31 Dec 2021 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.2%
|
41,564
|
$221,536 | — | 31 Dec 2025 | |
| Stephen E. Paul |
3/4/5
|
Director |
—
class O/S missing
|
112,764
|
$181,550 | — | 15 May 2024 | |
| Darrell L. McNair |
3/4/5
|
Director |
0.35%
|
70,552
|
$176,064 | +$34,360 | 19 Nov 2025 | |
| Laurence E. Paul |
3/4/5
|
Director |
0.41%
|
84,368
|
$165,361 | — | 15 May 2025 | |
| Robert DeMichiei |
3/4/5
|
Director |
0.38%
|
78,185
|
$153,242 | — | 15 May 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.14%
|
28,419
|
$151,473 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.14%
|
28,251
|
$150,578 | — | 31 Dec 2025 | |
| Terry L. Dunlap |
3/4/5
|
Director |
—
class O/S missing
|
46,124
|
$143,907 | — | 13 May 2021 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.12%
|
25,369
|
$135,217 | — | 31 Dec 2025 | |
| Central Pacific Bank - Trust Division |
13F
|
Company |
0.11%
|
22,401
|
$119,397 | — | 31 Dec 2025 | |
| William K. Lieberman |
3/4/5
|
Director |
0.25%
|
50,912
|
$99,787 | — | 15 May 2025 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.09%
|
18,479
|
$98,000 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.08%
|
16,020
|
$85,387 | — | 31 Dec 2025 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.07%
|
14,580
|
$77,000 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.07%
|
13,874
|
$73,948 | — | 31 Dec 2025 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.06%
|
12,570
|
$67,000 | — | 31 Dec 2025 | |
| HUB Investment Partners, LLC |
13F
|
Company |
0.05%
|
10,300
|
$54,899 | — | 31 Dec 2025 | |
| Belvedere Trading LLC |
13F
|
Company |
0.05%
|
10,287
|
$54,830 | — | 31 Dec 2025 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0.05%
|
10,280
|
$54,792 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for AMPCO PITTSBURGH CORP
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Brett McBrayer | AP | Common Stock | Purchase | 1.3% | $50,025 | $6.67 | 7,500 | 585,731 | 19 Mar 2026 | Direct |
| David George Anderson | AP | Common Stock | Award | 29.9% | 19,800 | 86,103 | 04 Mar 2026 | Direct | ||
| Samuel Lyon | AP | Common Stock | Award | 26.1% | 42,240 | 204,151 | 04 Mar 2026 | Direct | ||
| Brett McBrayer | AP | Common Stock | Award | 28.9% | 129,600 | 578,231 | 04 Mar 2026 | Direct | ||
| Brett McBrayer | AP | Common Stock | Purchase | 4.42% | $48,944 | $2.58 | 19,000 | 448,631 | 01 Dec 2025 | Direct |
| Darrell L. McNair | AP | Common Stock | Purchase | 4.93% | $7,560 | $2.52 | 3,000 | 63,912 | 19 Nov 2025 | Direct |
| Louis Berkman Investment CO | AP | COMMON STOCK | Purchase | 3.06% | $248,310 | $2.67 | 93,000 | 3,127,792 | 17 Nov 2025 | Direct |
| Darrell L. McNair | AP | Common Stock | Purchase | 19.6% | $26,800 | $2.68 | 10,000 | 60,912 | 17 Nov 2025 | Direct |
| Michael I. German | AP | Common Stock | Purchase | 22% | $106,000 | $2.65 | 40,000 | 221,670 | 17 Nov 2025 | Direct |
| David George Anderson | AP | Common Stock | Award | 37.3% | 18,000 | 66,303 | 15 May 2025 | Direct | ||
| David George Anderson | AP | Common Stock | Tax liability | -4.8% | -2,438 | 48,303 | 15 May 2025 | Direct | ||
| David George Anderson | AP | Performance Rights | Award | 18,546 | 18,546 | 15 May 2025 | Direct | |||
| Samuel Lyon | AP | Common Stock | Award | 18% | 24,735 | 161,911 | 15 May 2025 | Direct | ||
| Samuel Lyon | AP | Common Stock | Tax liability | -2.4% | -3,375 | 137,176 | 15 May 2025 | Direct | ||
| Samuel Lyon | AP | Performance Rights | Award | 25,485 | 25,485 | 15 May 2025 | Direct | |||
| Michael G. McAuley | AP | Common Stock | Award | 17.9% | 26,730 | 175,766 | 15 May 2025 | Direct | ||
| Michael G. McAuley | AP | Common Stock | Tax liability | -2.82% | -4,330 | 149,036 | 15 May 2025 | Direct | ||
| Michael G. McAuley | AP | Performance Rights | Award | 27,540 | 27,540 | 15 May 2025 | Direct | |||
| Brett McBrayer | AP | Common Stock | Award | 22.3% | 78,300 | 429,631 | 15 May 2025 | Direct | ||
| Brett McBrayer | AP | Common Stock | Tax liability | -5.9% | -22,016 | 351,331 | 15 May 2025 | Direct | ||
| Brett McBrayer | AP | Performance Rights | Award | 80,673 | 80,673 | 15 May 2025 | Direct | |||
| Laurence E. Paul | AP | Common Stock | Award | 17.8% | 12,728 | 84,368 | 15 May 2025 | Direct | ||
| Darrell L. McNair | AP | Common Stock | Award | 33.3% | 12,728 | 50,912 | 15 May 2025 | Direct | ||
| William K. Lieberman | AP | Common Stock | Award | 33.3% | 12,728 | 50,912 | 15 May 2025 | Direct | ||
| Michael I. German | AP | Common Stock | Award | 7.53% | 12,728 | 181,670 | 15 May 2025 | Direct | ||
| Robert DeMichiei | AP | Common Stock | Award | 19.4% | 12,728 | 78,185 | 15 May 2025 | Direct | ||
| Elizabeth Anne Fessenden | AP | Common Stock | Award | 11.9% | 12,728 | 119,330 | 15 May 2025 | Direct | ||
| James J. Abel | AP | Common Stock | Award | 9.24% | 12,728 | 150,546 | 15 May 2025 | Direct | ||
| Brett McBrayer | AP | Common Stock | Tax liability | -2.56% | -9,821 | 373,347 | 05 May 2025 | Direct | ||
| Michael G. McAuley | AP | Common Stock | Tax liability | -1.3% | -2,022 | 153,366 | 05 May 2025 | Direct | ||
| Samuel Lyon | AP | Common Stock | Tax liability | -2.24% | -3,222 | 140,551 | 05 May 2025 | Direct | ||
| David George Anderson | AP | Common Stock | Tax liability | -1.46% | -750 | 50,741 | 05 May 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.