Horn David R. Insider Trading Activity

Average Profitability
<0.0001%
Insider Buys Quantity
0
Insider Buys Sum
$0
Insider Sells Quantity
16
Insider Sells Sum
$3.93M

Insider Activity of Horn David R.

According to the SEC Form 4 filings, Horn David R., being in a position of

  1. PRESIDENT & CFO at Seer, Inc.,
    оver the last 12 months, has bought 0 shares, and sold 28127 shares for $56,829,
    over all time since 2021-06-02, has bought 0 shares, and sold 210055 shares for $3.99M.

Biography of Horn David R.

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $000
Sells
 $56,8294100

Comparison of Insiders on Amount of Buys and Sells

2026-03-06SaleAtlas Energy Solutions Inc.
AESI
Member of 10% Owner Group
8,912
0.0072%
$11.79$105,037+0.03%
2026-03-06PurchaseAltimmune, Inc.
ALT
Chief Financial Officer
5,000
0.0057%
$3.54$17,7000%
2026-03-06PurchaseAltimmune, Inc.
ALT
President and CEO
20,000
0.0227%
$3.54$70,790+0.01%
2026-03-06SaleAleAnna, Inc.
ANNA
10 percent owner
82,260
0.2063%
$4.17$343,144-1.95%
2026-03-06SaleASP Isotopes Inc.
ASPI
COO
8,438
0.0089%
$5.44$45,894+2.04%
2026-03-06SaleBigBear.ai Holdings, Inc.
BBAI
director
17,000
0.0044%
$3.98$67,660+6.78%
2026-03-06SaleBicara Therapeutics Inc. Common Stock
BCAX
Chief Executive Officer
3,817
0.0071%
$18.75$71,572-1.5%
2026-03-06PurchaseBiglari Holdings Inc.
BH
Chairman and CEO
2,441
0.0787%
$307.20$749,875-0.85%
2026-03-06PurchaseBJ's Restaurants, Inc.
BJRI
director
1,000
0.0046%
$34.50$34,500+1.97%
2026-03-06SaleThe Baldwin Insurance Group, Inc.
BWIN
Member of 10% Owner Group
29,431
0.0438%
$21.25$625,409-1.04%
2026-03-06PurchaseCoStar Group, Inc.
CSGP
director
1,000
0.0002%
$48.36$48,360+0.04%
2026-03-06PurchaseCSX Corporation
CSX
President & CEO
25,000
0.0014%
$40.27$1.01M-0.79%
2026-03-06SaleCiveo Corporation
CVEO
SVP, Australia
4,000
0.0314%
$28.64$114,560+1.43%
2026-03-06PurchaseCitizens Financial Services, Inc.
CZFS
director
675
0.0141%
$61.00$41,175+0.82%
2026-03-06SaleDave Inc.
DAVE
director
15,000
0.1078%
$210.94$3.16M+3.03%
2026-03-06PurchaseDelcath Systems, Inc.
DCTH
Chief Financial Officer
5,533
0.0159%
$9.04$50,018+0.44%
2026-03-06SaleDell Technologies Inc.
DELL
2,051
0.0003%
$146.75$300,984-0.18%
2026-03-06SaleDell Technologies Inc.
DELL
2,051
0.0003%
$146.75$300,984-0.18%
2026-03-06PurchaseICF International, Inc.
ICFI
director
1,100
0.0058%
$74.30$81,730+2.22%
2026-03-06SaleKratos Defense & Security Solutions, Inc.
KTOS
President, KTT Division
6,066
0.0033%
$87.99$533,739-1.12%
Total: 846503
Company
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