InsiderTrades

von Falkenhausen Konstantin

SEC CIK 1562252 · EDGAR

Buying vs selling by month open-market trades, last 24 months, NTIC
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
NTICNORTHERN TECHNOLOGIES INTERNATIONAL CORPDir 18.2K $7,953 — 52022-10-142025-05-06

Most active insiders at NTIC, 12 months

#InsiderTitleBoughtSold
1 LYNCH G PATRICKPres, CEO, Dir, 10% —$128.5K
2 NIGON RICHARDDir —$96.0K
3 Ramdas GautamPres, CEO ——
4 Pinho Cristina Lucia DuarteDir ——
5 Kemp Sarah E.Dir ——
6 Calderon Nancy E.Dir ——
7 Lee SunggyuDir ——
8 WOLSFELD MATTHEW CCFO, Corp. Sec ——

von Falkenhausen Konstantin made no open-market trades at NTIC in the last 12 months.

Transactions 5

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2025-05-06 2025-05-06 NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP von Falkenhausen Konstantin Dir P - Purchase $7.23 +1,100 18.2K +6% +$7,953
D 2024-08-01 2024-07-31 NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP von Falkenhausen Konstantin Dir M - OptEx $10.05 +8,000 23.2K +53% +$80.4K
D 2024-08-01 2024-07-31 NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP von Falkenhausen Konstantin Dir F - Tax $13.22 -6,081 17.1K -26% -$80.4K
D 2023-08-28 2023-08-28 NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP von Falkenhausen Konstantin Dir M - OptEx $7.35 +8,000 15.2K +111% +$58.8K
D 2022-10-17 2022-10-14 NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP von Falkenhausen Konstantin Dir M - OptEx $5.13 +6,000 7,200 +500% +$30.8K

Purchase Sale Sale after option exercise All abbreviations