MarketPeel
Insider Trading Intelligence
HP

Herbert K. Parker

TRS
DIRECTOR · TRIMAS CORP · CIK 0001436496
FILING MIX · LIFETIME72%/28%
BUYS
34
SELLS
13
TOTAL VALUE
$6.91M
COMPANIES
4
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
300,565
AVG SELL PX
$54.77
TRADE KIND
SHOWING 47 / 47
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
15 backtested trades · 8 horizons · 4 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Herbert K. Parker, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d15+53.33%+2.48%+0.94%+1.54%+0.38%
14d15+66.67%+4.56%+2.16%+2.40%+1.66%
30d15+73.33%+3.61%+3.84%-0.23%-2.18%
60d15+40.00%+1.21%+6.10%-4.89%-8.53%
90d15+26.67%+2.92%+5.96%-3.04%-7.84%
180d15+53.33%+11.06%+12.46%-1.40%-10.26%
1y15(1 pending)+35.71%+13.68%+14.26%-0.58%-16.01%
2y15(3 pending)+91.67%+47.20%+37.58%+9.63%+11.40%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
TRS · 57,762 shares · as of Jun 30, 2026
018,19136,38154,57272,762202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 34 buys / 13 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
TRS
TRIMAS CORP
SALE10b5-1
10b5-1 plan
15,000$45.03$675.5K57,762Jun 30, 2026Jul 1, 2026View →
APOG
APOGEE ENTERPRISES, INC.
PURCHASEGRANT
Stock grant
2,741$41.96$115.0K16,224Jun 24, 2026Jun 26, 2026View →
NVT
NVENT ELECTRIC PLC
SALE
602$169.01$101.7K16,853May 15, 2026May 19, 2026View →
NVT
NVENT ELECTRIC PLC
PURCHASEGRANT
Stock grant
976976May 15, 2026May 19, 2026View →
DCH
DAUCH CORP
PURCHASEGRANT
Stock grant
29,773209,726Apr 30, 2026May 1, 2026View →
TRS
TRIMAS CORP
PURCHASEGRANT
Stock grant
2,85372,762Mar 14, 2026Mar 16, 2026View →
NVT
NVENT ELECTRIC PLC
SALE
20,597$89.88$1.85M15,070Aug 4, 2025Aug 6, 2025View →
APOG
APOGEE ENTERPRISES, INC.
PURCHASEGRANT
Stock grant
2,95413,483Jun 25, 2025Jun 27, 2025View →
NVT
NVENT ELECTRIC PLC
SALE
732$67.56$49.5K35,667May 16, 2025May 19, 2025View →
NVT
NVENT ELECTRIC PLC
PURCHASEGRANT
Stock grant
2,3682,368May 16, 2025May 19, 2025View →
TRS
TRIMAS CORP
PURCHASEGRANT
Stock grant
4,14069,909Mar 14, 2025Mar 18, 2025View →
TRS
TRIMAS CORP
PURCHASE
14,612$20.81$304.1K65,769Feb 28, 2025Mar 3, 2025View →
NVT
NVENT ELECTRIC PLC
PURCHASE
7,566$65.71$497.2K34,524Aug 15, 2024Aug 15, 2024View →
APOG
APOGEE ENTERPRISES, INC.
PURCHASEGRANT
Stock grant
1,89310,529Jun 20, 2024Jun 21, 2024View →
NVT
NVENT ELECTRIC PLC
SALE
1,547$80.01$123.8K26,958May 17, 2024May 20, 2024View →
NVT
NVENT ELECTRIC PLC
PURCHASEGRANT
Stock grant
1,8751,875May 17, 2024May 20, 2024View →
TRS
TRIMAS CORP
PURCHASE
6,000$26.27$157.6K51,157May 8, 2024May 8, 2024View →
TRS
TRIMAS CORP
PURCHASE
6,000$26.01$156.1K45,157May 7, 2024May 8, 2024View →
TRS
TRIMAS CORP
PURCHASE
6,100$26.52$161.8K39,157May 6, 2024May 8, 2024View →
TRS
TRIMAS CORP
PURCHASE
1,500$26.34$39.5K33,057May 3, 2024May 3, 2024View →
TRS
TRIMAS CORP
PURCHASE
1,500$26.31$39.5K31,557May 2, 2024May 3, 2024View →
TRS
TRIMAS CORP
PURCHASE
1,000$25.98$26.0K30,057May 1, 2024May 3, 2024View →
APOG
APOGEE ENTERPRISES, INC.
SALE
15,728$60.35$949.2K8,636Apr 23, 2024Apr 25, 2024View →
TRS
TRIMAS CORP
PURCHASEGRANT
Stock grant
4,06829,057Mar 14, 2024Mar 15, 2024View →
APOG
APOGEE ENTERPRISES, INC.
PURCHASEGRANT
Stock grant
2,40924,364Jun 21, 2023Jun 22, 2023View →
NVT
NVENT ELECTRIC PLC
SALE
1,602$41.25$66.1K24,990May 12, 2023May 16, 2023View →
NVT
NVENT ELECTRIC PLC
PURCHASEGRANT
Stock grant
3,5153,515May 12, 2023May 16, 2023View →
TRS
TRIMAS CORP
PURCHASEGRANT
Stock grant
3,44524,989Mar 11, 2023Mar 14, 2023View →
APOG
APOGEE ENTERPRISES, INC.
SALE
12,000$43.61$523.3K21,955Oct 18, 2022Oct 19, 2022View →
APOG
APOGEE ENTERPRISES, INC.
PURCHASEGRANT
Stock grant
2,77333,955Jun 22, 2022Jun 23, 2022View →
NVT
NVENT ELECTRIC PLC
SALE
461$34.54$15.9K22,539May 13, 2022May 17, 2022View →
NVT
NVENT ELECTRIC PLC
PURCHASEGRANT
Stock grant
4,0534,053May 13, 2022May 17, 2022View →
TRS
TRIMAS CORP
PURCHASEGRANT
Stock grant
3,22221,544Mar 11, 2022Mar 15, 2022View →
NVT
NVENT ELECTRIC PLC
PURCHASE
361$33.78$12.2K17,409Feb 25, 2022Feb 28, 2022View →
APOG
APOGEE ENTERPRISES, INC.
PURCHASEGRANT
Stock grant
2,72131,182Jun 24, 2021Jun 25, 2021View →
NVT
NVENT ELECTRIC PLC
PURCHASEGRANT
Stock grant
5,5915,591May 14, 2021May 18, 2021View →
TRS
TRIMAS CORP
PURCHASEGRANT
Stock grant
3,01618,322Mar 11, 2021Mar 15, 2021View →
TRS
TRIMAS CORP
SALE
2,500$32.16$80.4K15,306Mar 3, 2021Mar 5, 2021View →
TRS
TRIMAS CORP
SALE
21,158$32.16$680.4K17,806Mar 2, 2021Mar 4, 2021View →
NVT
NVENT ELECTRIC PLC
SALE
221$22.54$5.0K17,048Jan 4, 2021Jan 6, 2021View →
APOG
APOGEE ENTERPRISES, INC.
PURCHASEGRANT
Stock grant
4,92028,461Jun 24, 2020Jun 25, 2020View →
NVT
NVENT ELECTRIC PLC
PURCHASE
6,000$17.37$104.2K12,254May 6, 2020May 7, 2020View →
APOG
APOGEE ENTERPRISES, INC.
PURCHASEGRANT
Stock grant
6,000$17.89$107.4K23,541Apr 17, 2020Apr 20, 2020View →
TRS
TRIMAS CORP
PURCHASEGRANT
Stock grant
4,37038,964Mar 11, 2020Mar 11, 2020View →
APOG
APOGEE ENTERPRISES, INC.
PURCHASEGRANT
Stock grant
3,21117,541Jan 14, 2020Jan 16, 2020View →
NVT
NVENT ELECTRIC PLC
SALE
2,599$25.92$67.4K6,254Jan 2, 2020Jan 6, 2020View →
NVT
NVENT ELECTRIC PLC
PURCHASEGRANT
Stock grant
5,0155,015Jan 2, 2020Jan 6, 2020View →
Other insiders · TRS
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About this filer
CIK 0001436496
ROLE
Director
PRIMARY
TRS
COMPANIES
4
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001436496DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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