undamentalytics Newsletter

Monopar Therapeutics insider trading

Every open-market purchase and sale by Monopar Therapeutics's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Monopar Therapeutics insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Monopar Therapeutics’s insiders pay?

From December 20, 2019 to December 29, 2025, 12 insiders reported 10 open-market purchases and 6 sales not made under a pre-set plan in Monopar Therapeutics. Twelve months after each purchase was reported, the shares were +45.3% against the S&P 500 on average (median −88.8%), over 4 purchases with a full year of prices; 25% beat the index. After sales, the shares moved +73.4% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on December 23, 2019 into $21,678 by November 2, 2026, +12.0% a year. It held shares 41% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $17,782 (+8.8% a year), and held throughout $25,901 (+14.9%).

$0$20.0k$40.0k 20192020202120222023202420252026 $25.9k$21.7k$17.8k
Copying Monopar Therapeutics's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Monopar Therapeutics's insiders from December 23, 2019, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 41% of the time.
Monopar Therapeutics: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Cittadine Andrew Chief Operating Officer 5 — — 0 — June 21, 2024
Brown Michael J Chief Executive Officer 0 — — 1 +64.1% (1) April 4, 2025
Hendricks Diane 10% owner 1 −88.8% (1) 0% 0 — December 20, 2019
Klausner Arthur J Director 0 — — 1 — December 19, 2025
Leo Karl 10% owner 1 −88.8% (1) 0% 0 — December 20, 2019
O'halloran Thomas V. Chief Executive Officer 1 −88.8% (1) 0% 0 — December 20, 2019
Radhakrishnan Karthik Chief Financial Officer 1 +447.5% (1) 100% 0 — October 30, 2024
Robinson Chandler Chief Executive Officer 0 — — 1 +104.7% (1) July 16, 2025
Starr Christopher M Director 0 — — 1 +104.7% (1) July 16, 2025
Tactic Pharma LLC Chief Executive Officer 0 — — 1 −11.2% (1) September 26, 2025
Tsuchimoto Kim R Director 0 — — 1 +104.7% (1) July 16, 2025
Vu Quan Anh Chief Financial Officer 1 — — 0 — December 29, 2025

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Monopar Therapeutics

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Monopar Therapeutics in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged −54.6% against the index. After 1 selling crowd, +36.5%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
July 31, 20253 selling+95.3%+36.5%+149.9%
December 31, 20193 buying−34.2%−54.6%−79.1%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

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