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Insider activity · 24 months0 buys8 salesCumulative net flow
Total declarations
195
Companies
2
▲ Purchases (12 ops.)
€13.1M
▼ Sales (110 ops.)
€188.5M

Latest filing published 18 Aug 2025 for CuriosityStream Inc., €24.2M.

Filing timeline

BuySale
John S. Hendricks

Insider track record

Disclosed buys
12
Disclosed sells
110
Signal history

Closed purchases

Market purchases
12
Positive at T+90
89%
Median T+90
+59.5%

Based on 9 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

  • Filed 10 Feb 2021 · 2097 days ago · €829k
    -81.3%
    Entry US$19.54 · Close at T+365 US$3.66
  • Filed 17 Dec 2020 · 2152 days ago · €186k
    -45.9%
    Entry US$10.53 · Close at T+365 US$5.70
  • Filed 14 Dec 2020 · 2155 days ago · €112k
    -42.2%
    Entry US$10.89 · Close at T+365 US$6.29
  • Filed 09 Dec 2020 · 2160 days ago · €193k
    -27.0%
    Entry US$8.90 · Close at T+365 US$6.50

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

John S. Hendricks: trading record in brief

John S. Hendricks, listed as senior executive, has filed trades across 2 companies (mainly through SEC (Form 4)), most often in Warner Bros. Discovery, Inc. and CuriosityStream Inc. In total, 195 filings cover trades dated from 15 October 2008 to 14 August 2025.

Market trades split into 12 purchases (€13.1M) and 110 sales (€188.5M). The net balance comes to €175.5M on the selling side. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Besides market trades, the filings include 58 option exercises. In 2025 alone, the filings show no purchases and 8 sales.

In size, the median ticket on the buying side is €193k. Across 9 purchases, this insider has always bought alone, with no colleague buying within 30 days. For 9 purchases whose 90-day window has closed, the share price was higher on day 90 than the day after publication in 89% of cases, with a median move of +59.5%. These figures describe past trades and do not predict future prices.

The record was last updated on 18 August 2025 with an open-market sale (€24.2M) in CuriosityStream Inc. The last insider purchase was made public on 10 February 2021, 2,097 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 3 days. Section 16 rules allow two business days to file each Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Companies and markets linked to John S. Hendricks

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations195 total

25 of 195 declarations