Insider Ledger

CTTH insider buying and SEC filings, explained

CTT Pharmaceutical Holdings, Inc. · CIK 1035422

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Insider activity in the last 12 months

Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
Oct 26, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO and Director) bought 5,880 shares at $0.0570 ($335), reported as a purchase (code P). Holdings up <1% to 9,442,536 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Oct 26, 2026, 9:05 PM ET
Oct 15, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO and Director) bought 2,000 shares at $0.0570 ($114), reported as a purchase (code P). Holdings up <1% to 9,436,656 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Oct 19, 2026, 5:22 PM ET
Oct 6, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO and Director) bought 3,700 shares at $0.0550 ($204), reported as a purchase (code P). Holdings up <1% to 9,433,656 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Oct 6, 2026, 5:24 PM ET
Sep 22, 2026Purchase (code P) Amended filingCTT PHARMACEUTICAL HOLDINGS, INC. (CEO and Director) bought 10,100 shares at $0.0500 ($505), reported as a purchase (code P). Holdings up <1% to 9,424,556 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Sep 22.SEC filing
Filed Sep 29, 2026
Sep 28, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO and Director) bought 3,400 shares at $0.0600 ($204), reported as a purchase (code P). Holdings up <1% to 9,429,956 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 28, 2026
Sep 16, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO and Director) bought 10,900 shares at $0.0500 ($545), reported as a purchase (code P). Holdings up <1% to 9,414,456 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 16, 2026
Sep 10, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 3,500 shares at $0.0500 ($175), reported as a purchase (code P). Holdings up <1% to 9,400,556 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 10, 2026
Sep 4, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 9,800 shares at $0.0500 ($490), reported as a purchase (code P). Holdings up <1% to 9,397,056 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 4, 2026
Sep 2, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 3,000 shares at $0.0500 ($150), reported as a purchase (code P). Holdings up <1% to 9,387,256 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 2, 2026
Aug 31, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 3,500 shares at $0.0500 ($175), reported as a purchase (code P). Holdings up <1% to 9,384,256 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 31, 2026
Aug 24, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 2,100 shares at $0.0600 ($126), reported as a purchase (code P). Holdings up <1% to 9,360,756 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 24, 2026
Aug 20, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 11,500 shares at $0.0500 ($575), reported as a purchase (code P). Holdings up <1% to 9,378,656 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 20, 2026
Aug 19, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 10,000 shares at $0.0600 ($600), reported as a purchase (code P). Holdings up <1% to 9,365,456 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 19, 2026
Aug 14, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 1,800 shares at $0.0600 ($108), reported as a purchase (code P). Holdings up <1% to 9,355,456 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 14, 2026
Aug 7, 2026Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 7,700 shares at $0.0700 ($539), reported as a purchase (code P). Holdings up <1% to 9,353,656 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 10, 2026
Dec 17, 2025Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 8,300 shares at $0.0600 ($498), reported as a purchase (code P). Holdings up <1% to 7,845,956 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Dec 17, 2025
Nov 20, 2025Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (Director) bought 200,000 shares at $0.0400 ($8K), reported as a purchase (code P). Holdings up 6% to 3,734,003 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Nov 24, 2025
Nov 20, 2025Purchase (code P)CTT PHARMACEUTICAL HOLDINGS, INC. (CEO) bought 62,900 shares at $0.0400 ($3K), reported as a purchase (code P). Holdings up 1% to 7,837,656 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Nov 21, 2025

Cluster buys

No cluster buys in the last 12 months.

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

No 8-K filings in the last 12 months.

Red flags are objective triggers only: the item or form filed, never an opinion.

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