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APTALPHA PRO TECH LTD

Market cap
$56.75M
as of 2026-10-23
Latest close
$5.56
as of 2026-10-23
Sector
Industrials
as of 2026-10-24
Industry
Building Products & Equipment
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-10-02

Dashed line = amended filing (Form 4/A)

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Buchan JamesSep 30Oct 1A5,860$0.00$011,475NoForm 4
Garcia David RSep 30Oct 1A5,860$0.00$025,628NoForm 4
Ritota JohnSep 30Oct 1A5,860$0.00$047,215NoForm 4
Shaw Benjamin ASep 30Oct 1A5,860$0.00$016,215NoForm 4
Hoffman LloydCEO AND PRESIDENTSep 28Sep 30F26,765$5.04$134,896228,750NoForm 4
Hoffman LloydCEO AND PRESIDENTSep 28Sep 30A45,000$5.04$226,800273,750NoForm 4
Montgomery Charles DSep 28Sep 30F13,057$5.04$65,80747,224NoForm 4
Montgomery Charles DSep 28Sep 30S21,943$5.04Sale −$110,59325,281NoForm 4
Montgomery Charles DSep 28Sep 30A33,000$5.04$166,32058,281NoForm 4
Mcdonald Colleen JCFOSep 28Sep 30F16,059$5.04$80,93739,774NoForm 4
Mcdonald Colleen JCFOSep 28Sep 30A27,000$5.04$136,08066,774NoForm 4
Millar DonnaSep 28Sep 30F8,029$5.04$40,4661,291,574NoForm 4
Millar DonnaSep 28Sep 30S6,971$5.04Sale −$35,1341,284,603NoForm 4
Millar DonnaSep 28Sep 30A15,000$5.04$75,6001,299,603NoForm 4
Montgomery Charles DMay 12Sep 304/AS5,000$6.28Sale −$31,40075,281NoForm 4/A
Montgomery Charles DMay 12Sep 304/AS5,000$6.35Sale −$31,75070,281NoForm 4/A
Montgomery Charles DMay 12Sep 304/AS5,000$6.33Sale −$31,65065,281NoForm 4/A
Montgomery Charles DMay 12Sep 304/AS5,000$6.04Sale −$30,20060,281NoForm 4/A
Montgomery Charles DMay 11Sep 304/AS3,886$7.03Sale −$27,31980,281NoForm 4/A
Hoffman LloydCEO AND PRESIDENTSep 28, 2023Sep 294/AA50,000$0.00$0122,505NoForm 4/A
Montgomery Charles DSep 28, 2023Sep 294/AA35,000$0.00$050,834NoForm 4/A
Mcdonald Colleen JCFOSep 28, 2023Sep 294/AA30,000$0.00$045,833NoForm 4/A
Millar DonnaSep 28, 2023Sep 294/AA15,000$0.00$01,284,603NoForm 4/A
Garcia David RMay 19May 19M · derivative3,093$4.23$13,0836,187NoForm 4
Garcia David RMay 19May 19M · derivative3,093$4.23$13,0833,094NoForm 4
Garcia David RMay 15May 19M4,900$4.23$20,72725,964NoForm 4
Garcia David RMay 15May 19S6,186$5.56Sale −$34,39419,768NoForm 4
Garcia David RMay 15May 18M4,900$3.99$19,55124,668NoForm 4
Garcia David RMay 15May 18M · derivative1,633$3.99$6,51612,547NoForm 4
Garcia David RMay 15May 18M · derivative1,633$3.99$6,51610,914NoForm 4
Garcia David RMay 15May 18M · derivative1,634$3.99$6,5209,280NoForm 4
Garcia David RMay 14May 18S4,900$5.88Sale −$28,81219,768NoForm 4
Ritota JohnMar 17Mar 18S2,260$4.94Sale −$11,16441,355NoForm 4
Ritota JohnMar 16Mar 18S4,740$4.84Sale −$22,94243,615NoForm 4
Hoffman LloydCEO AND PRESIDENTJan 5Jan 7A12,425$0.00$0255,515NoForm 4
Buchan JamesDec 5, 2025Dec 8, 2025S4,740$4.61Sale −$21,8515,615NoForm 4
Ritota JohnSep 29, 2025Oct 1, 20254/AA5,615$0.00$048,355NoForm 4/A
Garcia David RSep 29, 2025Sep 30, 2025A5,615$0.00$019,768NoForm 4
Buchan JamesSep 29, 2025Sep 30, 2025A5,615$0.00$010,355NoForm 4
Shaw Benjamin ASep 29, 2025Sep 30, 20254/AA5,615$0.00$010,355NoForm 4/A
Buchan JamesSep 9, 2025Sep 11, 2025S3,013$4.81Sale −$14,49311,140NoForm 4
Buchan JamesSep 9, 2025Sep 11, 2025S6,400$4.88Sale −$31,2324,740NoForm 4
Ritota JohnMar 16, 2020Apr 24, 2025S7,050$14.25Sale −$100,46342,740NoForm 4
Ritota JohnMar 16, 2020Apr 24, 2025S8,000$14.25Sale −$114,0007,000NoForm 4
Ritota JohnMar 16, 2020Apr 24, 2025S7,050$14.25Sale −$100,46342,740NoForm 4
Ritota JohnMar 16, 2020Apr 24, 2025S8,000$14.25Sale −$114,0007,000NoForm 4
Ritota JohnMar 18, 2025Mar 20, 2025S9,413$5.15Sale −$48,47749,790NoForm 4
Hoffman LloydCEO AND PRESIDENTJan 7, 2025Jan 10, 2025A9,870$0.00$0243,090NoForm 4
Shaw Benjamin ASep 30, 2024Oct 3, 20244/AA4,740$0.00$04,740NoForm 4/A
Buchan JamesSep 30, 2024Oct 2, 2024A4,740$0.00$014,153NoForm 4
Garcia David RSep 30, 2024Oct 2, 2024A4,740$0.00$014,153NoForm 4
Ritota JohnSep 30, 2024Oct 2, 2024A4,740$0.00$059,203NoForm 4
Garcia David RSep 16, 2024Sep 18, 2024M5,000$3.42$17,10014,413NoForm 4
Garcia David RSep 16, 2024Sep 18, 2024S5,000$5.48Sale −$27,4009,413NoForm 4
Garcia David RSep 16, 2024Sep 18, 2024M · derivative5,000$3.42$17,10014,180NoForm 4
Hoffman LloydCEO AND PRESIDENTMar 18, 2024Mar 26, 20244/AM100,000$3.62$362,000233,220NoForm 4/A
Hoffman LloydCEO AND PRESIDENTMar 18, 2024Mar 26, 20244/AM · derivative33,334$3.62$120,66966,666NoForm 4/A
Hoffman LloydCEO AND PRESIDENTMar 18, 2024Mar 26, 20244/AM · derivative33,333$3.62$120,66533,333NoForm 4/A
Hoffman LloydCEO AND PRESIDENTMar 18, 2024Mar 26, 20244/AM · derivative33,333$3.62$120,665not reportedNoForm 4/A
Buchan JamesMar 15, 2024Mar 26, 20244/AM15,000$3.42$51,30024,413NoForm 4/A
Buchan JamesMar 15, 2024Mar 26, 20244/AS14,000$5.82Sale −$81,48010,413NoForm 4/A
Buchan JamesMar 15, 2024Mar 26, 20244/AS1,000$5.78Sale −$5,7809,413NoForm 4/A
Buchan JamesMar 15, 2024Mar 26, 20244/AM · derivative5,000$3.42$17,10024,180NoForm 4/A
Buchan JamesMar 15, 2024Mar 26, 20244/AM · derivative5,000$3.42$17,10019,180NoForm 4/A
Buchan JamesMar 15, 2024Mar 26, 20244/AM · derivative5,000$3.42$17,10014,180NoForm 4/A
Mcdonald Colleen JCFOMar 21, 2024Mar 25, 2024S10,000$6.11Sale −$61,10065,833NoForm 4
Mcdonald Colleen JCFOMar 21, 2024Mar 25, 2024S10,000$6.20Sale −$62,00055,833NoForm 4
Ritota JohnMar 21, 2024Mar 22, 2024M15,000$3.42$51,30061,463NoForm 4
Ritota JohnMar 21, 2024Mar 22, 2024S819$5.94Sale −$4,86554,463NoForm 4
Ritota JohnMar 21, 2024Mar 22, 2024M · derivative5,000$3.42$17,10024,180NoForm 4
Ritota JohnMar 21, 2024Mar 22, 2024M · derivative5,000$3.42$17,10019,180NoForm 4
Ritota JohnMar 21, 2024Mar 22, 2024M · derivative5,000$3.42$17,10014,180NoForm 4
Ritota JohnMar 20, 2024Mar 22, 2024S6,181$5.97Sale −$36,90155,282NoForm 4
Mcdonald Colleen JCFOMar 18, 2024Mar 20, 2024M30,000$3.62$108,60075,833NoForm 4
Mcdonald Colleen JCFOMar 18, 2024Mar 20, 2024M · derivative10,000$3.62$36,20020,000NoForm 4
Mcdonald Colleen JCFOMar 18, 2024Mar 20, 2024M · derivative10,000$3.62$36,20010,000NoForm 4
Mcdonald Colleen JCFOMar 18, 2024Mar 20, 2024M · derivative10,000$3.62$36,200not reportedNoForm 4
Millar DonnaMar 18, 2024Mar 20, 2024M15,000$3.62$54,3001,299,603NoForm 4
Millar DonnaMar 18, 2024Mar 20, 2024M · derivative5,000$3.62$18,10010,000NoForm 4
Millar DonnaMar 18, 2024Mar 20, 2024M · derivative5,000$3.62$18,1005,000NoForm 4
Millar DonnaMar 18, 2024Mar 20, 2024M · derivative5,000$3.62$18,100not reportedNoForm 4
Montgomery Charles DMar 14, 2024Mar 18, 2024M33,333$3.62$120,66584,167NoForm 4
Montgomery Charles DMar 14, 2024Mar 18, 2024M · derivative16,666$3.62$60,33116,667NoForm 4
Montgomery Charles DMar 14, 2024Mar 18, 2024M · derivative16,667$3.62$60,335not reportedNoForm 4
Hoffman LloydCEO AND PRESIDENTJan 8, 2024Jan 9, 2024A10,715$0.00$0133,220NoForm 4
Buchan JamesSep 28, 2023Oct 2, 2023A · derivative3,093$4.23$13,08322,993NoForm 4
Buchan JamesSep 28, 2023Oct 2, 2023A · derivative3,093$4.23$13,08326,086NoForm 4
Buchan JamesSep 28, 2023Oct 2, 2023A · derivative3,094$4.23$13,08829,180NoForm 4
Shaw Benjamin ASep 28, 2023Oct 2, 2023A · derivative6,187$4.23$26,1716,187NoForm 4
Shaw Benjamin ASep 28, 2023Oct 2, 2023A · derivative6,187$4.23$26,17112,174NoForm 4
Shaw Benjamin ASep 28, 2023Oct 2, 2023A · derivative6,186$4.23$26,16718,560NoForm 4
Ritota JohnSep 28, 2023Oct 2, 2023A · derivative3,093$4.23$13,08322,993NoForm 4
Ritota JohnSep 28, 2023Oct 2, 2023A · derivative3,093$4.23$13,08326,086NoForm 4
Ritota JohnSep 28, 2023Oct 2, 2023A · derivative3,094$4.23$13,08829,180NoForm 4
Garcia David RSep 28, 2023Oct 2, 2023A · derivative3,093$4.23$13,08312,993NoForm 4
Garcia David RSep 28, 2023Oct 2, 2023A · derivative3,093$4.23$13,08316,086NoForm 4
Garcia David RSep 28, 2023Oct 2, 2023A · derivative3,094$4.23$13,08819,180NoForm 4
Mcdonald Colleen JCFOSep 28, 2023Oct 2, 2023A30,000$0.00$045,833NoForm 4