InsiderTrades

Howley W Nicholas

SEC CIK 1352573 · EDGAR

Buying vs selling by month open-market trades, last 60 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
TDGTransDigm GroupExec. COB, Dir 239 — $686.31M 1472021-07-152026-09-18
PRMPerimeter Solutions, Inc.Dir 606.2K — — 142021-11-082026-04-23

Most active insiders at TDG, 12 months

#InsiderTitleBoughtSold
1 Stein Kevin MDir —$186.47M
2 SMALL ROBERT JDir $1,285$127.55M
3 Howley W NicholasDir —$122.53M
4 Reiss JoelCo-COO —$57.89M
5 Lisman MichaelPres, CEO, Dir $3.84M—
6 Murphy Patrick JosephCo-COO —$2.36M
7 Krasik Irina IgorevnaDir ——
8 Wynne SarahCFO ——
9 CRONIN JANE M.Dir ——
10 Santana MicheleDir ——

Transactions 161

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-09-21 16:55 2026-09-18 TDG TransDigm Group Howley W Nicholas Dir A - Grant $1,085.00 +126 239 +112% +$136.7K
DTI 2026-08-19 16:21 2026-08-18 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $66.47 +10.1K 31.7K +47% +$673.5K
DMTI 2026-08-19 16:21 2026-08-18 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,236.28 -10.1K 21.5K -32% -$12.53M
DTI 2026-07-21 16:47 2026-07-20 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $66.47 +10.1K 31.7K +47% +$673.5K
DMTI 2026-07-21 16:47 2026-07-20 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,216.08 -10.1K 21.5K -32% -$12.32M
ATI 2026-06-24 16:57 2026-06-18 TDG TransDigm Group Howley W Nicholas Dir J - Other — 0 21.5K New —
DI 2026-06-22 16:57 2026-06-18 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $66.47 +10.1K 31.7K +47% +$673.5K
DMI 2026-06-22 16:57 2026-06-18 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,319.55 -10.1K 21.5K -32% -$13.37M
DI 2026-06-22 16:50 2026-06-18 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $66.47 +10.1K 31.7K +47% +$673.5K
DMI 2026-06-22 16:50 2026-06-18 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,319.55 -10.1K 21.5K -32% -$13.37M
DI 2026-06-22 16:50 2026-06-18 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $66.47 +10.1K 31.7K +47% +$673.5K
DMI 2026-06-22 16:50 2026-06-18 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,319.55 -10.1K 21.5K -32% -$13.37M
DTI 2026-05-19 16:14 2026-05-18 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $66.47 +10.1K 31.7K +47% +$673.5K
DMTI 2026-05-19 16:14 2026-05-18 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,180.82 -10.1K 21.5K -32% -$11.96M
2026-04-24 17:32 2026-04-23 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir G - Gift $0.00 -3.48M 606.2K -85% $0
DMTI 2026-04-21 16:36 2026-04-20 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $51.45 +10.1K 31.7K +47% +$521.3K
DMTI 2026-04-21 16:36 2026-04-20 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,265.06 -10.1K 21.5K -32% -$12.82M
2026-04-03 17:25 2026-04-01 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir G - Gift $0.00 -1.00M 4.09M -20% $0
2026-03-23 2026-03-20 TDG TransDigm Group Howley W Nicholas Dir A - Grant $1,214.66 +113 113 New +$137.3K
DMTI 2026-03-19 2026-03-18 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,213.05 -10.1K 27.9K -27% -$12.29M
DTI 2026-03-19 2026-03-18 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $50.92 +10.1K 31.7K +47% +$515.9K
2026-03-05 2026-03-03 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir A - Grant $0.00 +5.58M 6.19M +921% $0
2026-03-05 2026-03-03 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir G - Gift $0.00 -1.10M 5.09M -18% $0
DMTI 2026-02-20 2026-02-18 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,307.68 -10.2K 21.7K -32% -$13.30M
DTI 2026-02-20 2026-02-18 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $50.92 +10.2K 31.7K +47% +$517.8K
2025-11-26 2025-11-24 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir G - Gift $0.00 -746.8K 606.2K -55% $0
DTI 2025-11-17 2025-11-17 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $50.92 +2,736 24.3K +13% +$139.3K
DMTI 2025-11-17 2025-11-17 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,334.92 -2,736 24.3K -10% -$3.65M
DTI 2025-10-15 2025-10-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $50.92 +2,736 24.3K +13% +$139.3K
DMTI 2025-10-15 2025-10-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,298.87 -2,736 21.5K -11% -$3.55M
DMTI 2025-09-16 2025-09-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,282.47 -2,736 23.2K -11% -$3.51M
DTI 2025-09-16 2025-09-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $50.92 +2,736 24.3K +13% +$139.3K
DTI 2025-08-18 2025-08-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +2,736 24.3K +13% +$385.6K
DMTI 2025-08-18 2025-08-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,397.22 -2,736 22.2K -11% -$3.82M
DMTI 2025-07-15 2025-07-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,569.86 -2,736 23.9K -10% -$4.30M
DTI 2025-07-15 2025-07-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +2,736 24.3K +13% +$385.6K
2025-06-24 2025-06-20 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir J - Other $0.00 +746.8K 1.35M +123% $0
DMTI 2025-06-18 2025-06-16 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,444.08 -2,736 21.5K -11% -$3.95M
DTI 2025-06-18 2025-06-16 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +2,736 24.3K +13% +$385.6K
DMTI 2025-05-16 2025-05-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,395.62 -2,736 23.9K -10% -$3.82M
DTI 2025-05-16 2025-05-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +2,736 24.3K +13% +$385.6K
DMTI 2025-05-05 2025-05-05 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,475.84 -49.2K 30.5K -62% -$72.67M
DTI 2025-05-05 2025-05-05 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +49.2K 70.8K +229% +$6.94M
DMTI 2025-04-15 2025-04-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,346.30 -5,472 25.4K -18% -$7.37M
DTI 2025-04-15 2025-04-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +5,472 27.0K +25% +$771.1K
DMTI 2025-03-19 2025-03-17 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,354.60 -5,472 23.7K -19% -$7.41M
DTI 2025-03-19 2025-03-17 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +5,472 27.0K +25% +$771.1K
DMTI 2025-02-20 2025-02-18 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,315.93 -5,472 21.8K -20% -$7.20M
DTI 2025-02-20 2025-02-18 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +5,472 27.0K +25% +$771.1K
DMTI 2025-01-15 2025-01-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,296.77 -5,472 26.7K -17% -$7.10M
DTI 2025-01-15 2025-01-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +5,472 27.0K +25% +$771.1K
DMTI 2024-12-17 2024-12-16 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,273.48 -5,472 24.6K -18% -$6.97M
DTI 2024-12-17 2024-12-16 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +5,472 27.0K +25% +$771.1K
DMTI 2024-11-19 2024-11-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,267.29 -5,472 26.9K -17% -$6.93M
DTI 2024-11-19 2024-11-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +5,472 27.0K +25% +$771.1K
D 2024-10-22 2024-10-21 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir M - OptEx $12.00 +125.0K 720.2K +21% +$1.50M
D 2024-10-22 2024-10-21 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir D - Sale to Iss $13.15 -114.0K 606.2K -16% -$1.50M
DTI 2024-10-17 2024-10-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $140.92 +5,472 27.0K +25% +$771.1K
DMTI 2024-10-17 2024-10-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,402.85 -5,472 25.3K -18% -$7.68M
DMTI 2024-09-18 2024-09-16 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,376.42 -5,472 25.3K -18% -$7.53M
DTI 2024-09-18 2024-09-16 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $215.92 +5,472 27.0K +25% +$1.18M
DMTI 2024-08-16 2024-08-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,264.16 -5,472 26.5K -17% -$6.92M
DTI 2024-08-16 2024-08-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $215.92 +5,472 27.0K +25% +$1.18M
DMTI 2024-07-16 2024-07-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,242.30 -5,073 23.4K -18% -$6.30M
DMTI 2024-07-16 2024-07-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $285.71 +5,073 24.3K +26% +$1.45M
DMTI 2024-06-18 2024-06-17 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,317.22 -5,472 25.8K -17% -$7.21M
DTI 2024-06-18 2024-06-17 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $215.92 +5,472 27.0K +25% +$1.18M
2024-05-16 2024-05-15 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir G - Gift $0.00 -1.36M 595.2K -70% $0
I 2024-05-13 2024-05-09 TDG TransDigm Group Howley W Nicholas Dir S - Sale $1,318.14 -196.88 0 -100% -$259.5K
2024-03-18 2024-03-14 PRM Perimeter Solutions, Inc. Howley W Nicholas Dir J - Other $0.00 +667.5K 1.96M +52% $0
DMTI 2024-02-26 2024-02-22 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $176.24 +59.2K 80.8K +275% +$10.44M
DMTI 2024-02-26 2024-02-22 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,173.75 -59.2K 44.6K -57% -$69.50M
DTI 2024-02-22 2024-02-21 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $172.84 +9,381 30.9K +44% +$1.62M
DTI 2024-02-22 2024-02-21 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,165.00 -9,381 21.5K -30% -$10.93M
DMTI 2024-02-20 2024-02-15+ TDG TransDigm Group Howley W Nicholas Dir M - OptEx $172.84 +5,524 25.1K +28% +$954.8K
DMTI 2024-02-20 2024-02-15+ TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,149.81 -5,524 21.5K -20% -$6.35M
DMTI 2024-01-18 2024-01-16 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,022.27 -3,530 24.9K -12% -$3.61M
DTI 2024-01-18 2024-01-16 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $172.84 +3,530 25.1K +16% +$610.1K
DMTI 2024-01-12 2024-01-10+ TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,015.04 -53.0K 21.5K -71% -$53.75M
DMTI 2024-01-12 2024-01-10+ TDG TransDigm Group Howley W Nicholas Dir M - OptEx $172.84 +53.0K 60.4K +710% +$9.15M
DTI 2024-01-02 2023-12-29 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $172.84 +23.7K 45.2K +110% +$4.09M
DTI 2024-01-02 2023-12-29 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,015.00 -23.7K 21.5K -52% -$24.01M
DMI 2023-12-18 2023-12-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $987.07 -6,296 26.3K -19% -$6.21M
DI 2023-12-18 2023-12-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $172.84 +6,296 27.8K +29% +$1.09M
DI 2023-12-15 2023-12-13 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $1,015.02 -1,821 21.5K -8% -$1.85M
DI 2023-12-15 2023-12-13 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $172.84 +1,821 23.4K +8% +$314.7K
DMI 2023-11-16 2023-11-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $995.01 -7,060 28.1K -20% -$7.02M
DI 2023-11-16 2023-11-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $207.84 +7,060 28.6K +33% +$1.47M
DI 2023-08-01 2023-07-31 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $173.29 +3,043 24.6K +14% +$527.3K
DI 2023-08-01 2023-07-31 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $900.00 -3,043 21.5K -12% -$2.74M
DI 2023-08-01 2023-08-01 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $900.00 -40.2K 21.5K -65% -$36.22M
DI 2023-08-01 2023-08-01 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $173.29 +40.2K 61.8K +187% +$6.97M
DI 2023-07-31 2023-07-28 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $173.29 +5,559 27.1K +26% +$963.3K
DI 2023-07-31 2023-07-28 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $900.00 -5,559 21.5K -21% -$5.00M
DMI 2023-07-18 2023-07-17 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $890.05 -3,250 21.5K -13% -$2.89M
DI 2023-07-18 2023-07-17 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $173.29 +3,250 24.8K +15% +$563.2K
DMI 2023-06-16 2023-06-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $812.77 -3,250 23.8K -12% -$2.64M
DI 2023-06-16 2023-06-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $173.29 +3,250 24.8K +15% +$563.2K
DMI 2023-05-16 2023-05-15 TDG TransDigm Group Howley W Nicholas Dir S - Sale+OE $800.76 -3,250 24.7K -12% -$2.60M
DI 2023-05-16 2023-05-15 TDG TransDigm Group Howley W Nicholas Dir M - OptEx $173.29 +3,250 24.8K +15% +$563.2K

Purchase Sale Sale after option exercise All abbreviations